Looking for a Tiler in Perth?

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What the Search Actually Involves

Registration needed for tilingNone
Registration needed for painting above$1,000
Home Building Contracts Act band$7,500 to $500,000
Maximum deposit in that band6.5 per cent
Home indemnity insurance above$20,000
Insurance cover, defective workUp to $200,000
Insurance cover, lost depositUp to $40,000

Western Australia registers builders, painters, building surveyors and building engineers, and it does not register tilers. That is an odd gap given that painting work over $1,000 requires registration while tiling at any value requires none. The protections you do have come from the contract framework and from home indemnity insurance above $20,000, which makes the paperwork rather than the register the thing to check.

Find a Tiler Perth WA - What to Check and Get Quotes

Finding a tiler in Perth means working without the tool most people reach for first, because Western Australia does not register tilers. Under the Building Services (Registration) Act 2011 the state registers builders, painters, building surveyors and building engineers, and the painting threshold is set at a strikingly low $1,000. Tiling at any value requires no registration whatsoever, which means no public register will tell you whether the person about to waterproof your shower knows how. What you do have is the contract framework. The Home Building Contracts Act 1991 covers fixed cost home building contracts from $7,500 to $500,000 whether or not the contractor is registered, and within that band the deposit before work starts is capped at 6.5 per cent. Apart from that deposit, upfront payments are not permitted and progress payments should cover only completed work. Above $20,000, where the work needs a building permit, home indemnity insurance is required. That cover runs to $40,000 on a lost deposit and $200,000 on defective work, and you should not pay anything until the certificate exists. The technical risk in tiling sits underneath the tiles rather than in them, because waterproofing failures in wet areas are the most expensive and most common defect in this trade. This guide covers where to look, what to verify instead of a registration, and how to read three quotes properly.

Finding a Tiler Across Perth

How to search, check and book a tiler in Perth. Tiling is not a registered trade in Western Australia at any contract value, so nothing you search will tell you whether the person waterproofing your shower was ever trained to do it. We can connect you with tilers in Perth who quote against the same written scope.

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At a Glance - Finding a Tiler in Perth 2026

Stage What It Involves Typical Timeframe What Decides It
Working out what is actually being tiled Walls, floors, wet areas, or all three Same day The rooms involved and whether they are wet areas
Establishing whether waterproofing is in scope Showers, bathrooms, laundries and balconies Ten minutes Whether any wet area is being touched
Working out who holds the contract A builder, a tiler direct, or you coordinating Twenty minutes Size of the job and whether a permit is needed
Gathering names Neighbours, your own suburb, a quoting service 2 to 5 days How specialised the tiling is
Checking each business ABN history, insurance, references, past work Twenty minutes each There is no tiler register to search
The phone call Five questions that filter the list Ten minutes each How clearly you describe the substrate
Site visit and measure Someone checking level, falls and substrate 45 to 90 minutes Whether the floor is level and the walls plumb
Waiting for written quotes Three quotes against one written brief 3 to 10 days Size of the job and the season
Comparing the three Reading preparation and waterproofing, not rates One evening How comparable the briefs were
Questioning the outlier Asking the dearest what preparation they allowed One phone call Whether you ask at all
Confirming the waterproofing position Who applies it and to which standard One email Whether the quote says anything about it
Home indemnity insurance certificate Required above $20,000 with a building permit Before any payment Contract value and permit status
Paying a deposit Capped at 6.5 per cent inside the Act band On signing Contract value
Waiting for a start date Position in the existing queue 1 to 6 weeks Season and the size of the job
Work and handover Progress payments against completed work only 2 days to 4 weeks Scope, drying times and access

How the Search Works

The absence of tiler registration in Western Australia is the fact that reshapes this whole search, and it surprises people who have hired other trades in the state. Under the Building Services (Registration) Act 2011, registration covers builders, painters, building surveyors and building engineers. Wall and floor tiling is not on that list at any value. No search of any register will return a tiler licence number, because there is no such thing to return. The contrast with painting makes the gap look stranger still. Painting work over $1,000 requires registration in Western Australia, which is the lowest painting threshold in the country by a wide margin, and Building and Energy prosecutes unregistered painters regularly enough that the announcements are published.

A painter doing $1,200 of work needs to be registered. A tiler waterproofing and tiling a $9,000 bathroom does not. That matters because waterproofing is where tiling goes wrong, and it goes wrong expensively. A failed membrane in a shower does not announce itself for one to three years, by which time water has been moving through the substrate, into wall framing and sometimes into the room beyond. Rectifying it means removing the tiles, the screed and the membrane and starting again, which costs considerably more than the original job and cannot be patched, although regrouting and leak repair occasionally buys time on a minor failure.

The protections that do exist come from the contract framework rather than from registration. The Home Building Contracts Act 1991 applies to fixed cost home building contracts from $7,500 to $500,000, and it applies whether or not the contractor is registered. That last point is the useful one. Your contractual protections do not evaporate because the trade is unregistered, provided the contract value sits inside the band. Inside that band the deposit is capped at 6.5 per cent of the contract price before work starts, which is lower than most other states permit.

Apart from the deposit, upfront payments are not allowed at all, and progress payments should only cover work already completed or materials already delivered. There is a limited exception where off site cabinetry exceeds half the contract value, which permits a deposit of up to 20 per cent, and it rarely applies to tiling. Home indemnity insurance is the second protection and it attaches above $20,000 where the work requires a building permit. The cover runs to $40,000 for a lost deposit and $200,000 for incomplete or defective work. The builder must give you the certificate, and the official advice is that you should not pay them until the insurance is in place. A full bathroom renovation with structural changes can cross that threshold, while tiling alone frequently will not.

A detail worth knowing is that a preparation of plans agreement is not part of the building contract, which means home indemnity insurance does not cover it. Where a contractor asks you to sign and pay for a plans agreement before the building contract exists, the money paid under it sits outside the insurance. That is not necessarily improper and it is worth understanding before signing rather than afterwards. Put together, the sequence differs from a licensed trade.

Establish what is being tiled and whether any wet area is involved. Work out who holds the contract, because a builder running a bathroom renovation carries obligations a tiler working direct does not. Gather four or five names and verify them commercially rather than on a register. Then write one brief, ask specifically about waterproofing, and invite the survivors to measure and quote against it.

Thresholds, deposit caps and insurance limits on this page reflect the Western Australian position in October 2026 under the Building Services (Registration) Act 2011 and the Home Building Contracts Act 1991. These figures change, so confirm the current position with Building and Energy before signing a contract or paying a deposit.

Finding a Tiler in Perth - The Full Picture

Tiling looks like the most inspectable trade there is, because the finished surface is entirely visible and anybody can see whether the grout lines are straight. That apparent visibility is misleading in an important way. The work that determines whether a tiled wet area lasts twenty years or fails in three sits underneath the tiles, in the substrate preparation, the falls, the movement joints and above all the waterproof membrane, and none of it can be seen once the tiles are on. Start by establishing whether any wet area is involved, because that one fact changes the nature of the job.

Tiling a dry floor or a kitchen splashback is a finishing trade with cosmetic consequences if it is done badly. Tiling a shower, a bathroom floor, a laundry or a balcony is a waterproofing job with a tiled finish, and the consequence of poor work is water in the building fabric rather than a crooked grout line. With no register available, verification becomes commercial and four checks do most of the work. The business registration on the Australian Business Register confirms an active entity whose name matches the quote and shows how long it has existed. A current public liability certificate confirms the exposure is insured.

References from the last year reveal how the business behaves when something needs fixing. Completed wet areas two or three years old reveal whether the waterproofing worked. That last check is the one worth insisting on. Work finished last month tells you nothing about waterproofing, because membrane failures take one to three years to show. A shower finished three years ago that still has sound grout, no efflorescence at the base of the wall outside, no lifting tiles and no musty smell is genuine evidence.

Somebody confident in their wet area work will offer an older job without being asked for one. Ask about the waterproofing standard directly and ask it early. Waterproofing of domestic wet areas is governed by AS 3740, which sets out where the membrane must extend, how high it must go in a shower, how it must be dressed into drains and over hobs, and what substrates it may be applied to. Anyone who can describe their membrane system and where it terminates has read it.

One who says they waterproof properly has told you nothing. Establish who holds the contract, because the obligations follow the contract rather than the trade. Where a registered builder runs a bathroom renovation and subcontracts the tiling, the builder carries the contract and, above $20,000 with a building permit, the home indemnity insurance obligation. Where you engage a tiler directly for $9,000, there is no registration and no insurance requirement, and the Home Building Contracts Act band begins at $7,500. Expect three quotes to diverge in preparation rather than in the rate per square metre, which is the same pattern that appears across the finishing trades. Substrate preparation, floor levelling, screeding to achieve falls, the waterproof membrane and its number of coats, movement joints, the adhesive specified and the treatment of existing surfaces are where the differences sit.

Removal and disposal of the existing tiles is a further line that appears in some quotes and not others. Perth adds conditions that genuinely affect the work rather than merely the schedule. Summer heat shortens the open time of adhesives, which means a tiler working a west facing wall at two in the afternoon in February has considerably less working time than the same tiler in May. The subsoil, meaning the ground the footings actually sit in, is sand in some suburbs and limestone in others, and that affects how much the slab moves. The hard water across much of the metropolitan area leaves mineral deposits that make poorly sealed grout and stone look aged within a year.

Why Tiling Is Not a Registered Trade in Western Australia

Western Australia registers a short list of building occupations and wall and floor tiling is not among them. The Building Services (Registration) Act 2011 brings builders, painters, building surveyors and building engineers into a registration system, and tiling sits outside it entirely at any contract value. The practical consequence of that is simple and uncomfortable. Nothing you can search will tell you whether the person about to waterproof your shower has ever been trained to do it. That gap deserves to be stated plainly rather than softened, because the usual advice to check the licence does not apply here and following it produces false confidence.

People search, find nothing, and conclude that the business must be too small to appear. The truth is that no tiler appears, including the best ones in the state, because the register does not cover the trade. None of this means tiling in Western Australia is unregulated. The Australian Consumer Law attaches guarantees to every service transaction in the country, requiring due care and skill and reasonable fitness for the stated purpose. The Home Building Contracts Act 1991 applies to fixed cost home building contracts in a defined value band whether or not the contractor is registered. Workplace safety obligations apply to how the work is carried out.

Australian Standards also apply and they are the most useful technical reference available to a homeowner in this trade. AS 3740 governs waterproofing of domestic wet areas, setting out where a membrane must extend, how high it goes in a shower, how it is dressed into the drain and over a hob, and which substrates are acceptable. AS 3958, published by Standards Australia, covers the installation of ceramic tiles, including adhesive selection, substrate tolerances and movement joints. Those two standards are the substitute for a licence in practical terms, because they give you something specific to ask about. Somebody who can tell you which membrane system they use, how many coats it takes, how high it runs up the shower wall and where the movement joints go is a tiler who works to the standards.

Answering in general reassurance gives you the answer to a different question. There is a further wrinkle worth understanding, which is that the obligations follow the contract rather than the trade. Engage a registered builder for a bathroom renovation and the builder carries the registration, the contract obligations and, above $20,000 with a building permit, the home indemnity insurance requirement. Where you engage a tiler directly, none of the registration obligations arise because tiling is not registrable.

That means the structure of your engagement changes your protections more than the identity of the tiler does. A $35,000 bathroom renovation through a registered builder carries home indemnity insurance. The same work split into separate direct engagements with a plumber, an electrician, a tiler and a cabinetmaker may carry none, because no single contract reaches the threshold and the trades that are registrable are not the ones holding the risky part. For most people the honest conclusion is that direct engagement of a tiler is appropriate for defined work and that larger wet area projects are better run through a builder. The builder margin buys you the contract framework, the insurance above the threshold and a single party responsible for the result. On a bathroom where the waterproofing, the plumbing, the electrical and the tiling all have to coordinate, that single point of responsibility is worth paying for.

Question Position in Western Australia Where It Comes From What You Should Do
Is there a tiler registration No, tiling is not a registered occupation Building Services (Registration) Act 2011 Verify commercially and ask about the standards
Is painting registered Yes, for painting work over $1,000 Building Services (Registration) Act 2011 Note the contrast and what it implies
Do consumer guarantees apply Yes, to every service transaction Australian Consumer Law Keep the quote and the invoice regardless
Does a contract framework apply Yes, for fixed cost contracts from $7,500 to $500,000 Home Building Contracts Act 1991 Check whether your job sits inside the band
Does that framework need a registered contractor No, it applies either way Home Building Contracts Act 1991 Rely on it even with an unregistered trade
Is there a waterproofing standard Yes, for domestic wet areas AS 3740 Ask which membrane system and where it terminates
Is there a tile installation standard Yes, covering adhesives and movement joints AS 3958 Ask where the movement joints will go
Is insurance ever required Yes, above $20,000 where a building permit is needed Home indemnity insurance requirement Ask for the certificate before paying anything

The $1,000 Painting Line and What the Contrast Tells You

Western Australia requires registration for painting work over $1,000, which is the lowest painting threshold in the country by a considerable margin. New South Wales sets its general building work line at $5,000 and Victoria sets its domestic building contract line at $10,000. A painter in Perth doing $1,200 of work needs registration under the Building Services (Registration) Act 2011. Waterproofing and tiling a $9,000 bathroom in the same house requires none. The contrast is worth sitting with instead of treating it as trivia, because it tells you something about how the system developed rather than about the relative risk of the two trades. Painters registration in Western Australia has a long history and its own board.

Tiling never acquired an equivalent regime of its own. The result is a regulatory map that does not track where the expensive failures actually occur in a bathroom. Building and Energy enforces the painting requirement actively and publishes the outcomes. Prosecutions for unregistered painting work appear regularly in the department announcements, often combined with charges about excessive deposits, which indicates both that the threshold is real and that the enforcement is not theoretical. If a painter is involved in your project at all, that is a registration you can and should check. The practical use of knowing this is narrow and genuine.

Bathroom and laundry renovations frequently involve both tiling and painting, since the ceiling and any non tiled wall surfaces need coating. Where the same operator proposes to do both, the painting component over $1,000 brings a registration requirement with it, and that gives you one verifiable credential on a job that otherwise offers none. Asking the question also tests something useful about the operator. An operator who also paints and who knows that the painting component requires registration is paying attention to the framework they work under.

A tradesperson who does not know, or who dismisses the requirement because the painting is a small part of the job, has told you how they treat the obligations that inconvenience them. If the painting is genuinely trivial, under $1,000 and incidental, the requirement does not bite and there is nothing to check. That is a legitimate position rather than a loophole. The useful discipline is to ask what the painting component is worth and to notice if the answer comes back as suspiciously just under a thousand dollars on a job that plainly involves more. A second comparison is worth drawing, which is with plumbing and electrical work.

Both require licensing in Western Australia at any value, administered separately from the building services registration system. Bathroom renovation therefore involves licensed plumbing, licensed electrical work, registered painting over $1,000 and completely unregistered tiling and waterproofing. The unregulated element is the one most likely to cause a five figure failure. None of this amounts to an argument for avoiding tilers altogether. It is an argument for doing the verification that the register would otherwise do for you, and for asking about the waterproofing with the same seriousness you would apply to an electrician's credentials. The trade contains excellent operators and the absence of a register simply means you have to find them yourself rather than filtering a list.

Trade Involved Registration or Licence Required Threshold Where to Verify
Plumbing work Yes, plumbing licence Any value Building and Energy plumbing licence search
Electrical work Yes, electrical licence Any value Building and Energy electrical licence search
Painting and decorating Yes, registration required Over $1,000 Painters registration records
Building work under a permit Yes, builder registration Where a permit is required Building services register
Wall and floor tiling No registration exists Not applicable Nothing to search, verify commercially
Waterproofing of wet areas No registration exists Not applicable Ask about AS 3740 and the membrane system
Cabinetmaking and joinery No registration exists Not applicable Verify commercially and inspect past work
Building surveying Yes, registration required Where a permit is required Building services register

The Contract Band and the 6.5 Per Cent Deposit Cap

The Home Building Contracts Act 1991 is the framework that does the work registration cannot, and the important point about it is that it applies whether or not the contractor is registered. It covers fixed cost home building contracts from $7,500 to $500,000. Inside that band you have statutory protections on the deposit, on the payment structure and on the content of the contract, and the fact that your tiler holds no registration does not remove them. The deposit cap inside the band is 6.5 per cent of the contract price before work starts, which is the tightest residential deposit limit in the country. New South Wales permits 10 per cent, Queensland permits 10 or 5 per cent depending on the band, and Victoria permits 10 or 5 per cent.

Western Australia sits below all of them, which makes a request for 20 or 30 per cent on a tiling job a clear and checkable breach rather than a matter of opinion. There is one narrow exception and it is unlikely to apply to tiling. Where off site cabinetry accounts for more than half the contract value, a deposit of up to 20 per cent is permitted, which exists because a cabinetmaker must commit to a manufacturing run before any installation occurs. On a bathroom where the vanity is a small proportion of the cost, the exception does not arise and the 6.5 per cent cap stands.

Above the deposit, the rule is stricter than most people expect. Upfront payments beyond the deposit are not permitted at all, and progress payments should only cover work already completed or materials already delivered to the site. That means a tiler asking for the tile cost up front, before the tiles are on site, is asking for something outside the framework, and the appropriate response is to arrange for the tiles to be delivered and then pay. Contracts below $7,500 and above $500,000 sit outside the Act, which means no statutory deposit limit applies to them. A $4,500 tiling job is therefore outside the band and the deposit is a matter of agreement rather than of law.

That does not make a 50 per cent deposit sensible, and the ordinary commercial logic still applies, but it does mean the statutory argument is unavailable to you below the threshold. Many direct tiling engagements sit under $7,500 and that is worth recognising before you negotiate. Tiling a single bathroom commonly lands between $4,000 and $9,000 depending on size, tile format and whether waterproofing is included, which straddles the threshold. A whole house floor tiling job clears it comfortably. A kitchen splashback on its own rarely reaches that figure. Where the job sits below the band, the practical protection is the quality of the written quote rather than the statute.

A quote setting out the preparation, the waterproofing system, the adhesive, the tile layout, the movement joints, the inclusions and the payment points is the document that establishes what was agreed. Keep it with the invoice and the photographs, because the consumer guarantees apply regardless of contract value and those documents are what makes them usable. Where the job sits inside the band, read the contract against the requirements rather than skimming it. The Act prescribes matters the contract must address, and a document that is silent on the payment structure or on variations is a document worth questioning. The legislation itself is available on Western Australian Legislation for anybody who wants to read the source rather than a summary of it.

Contract Value Home Building Contracts Act Maximum Deposit Home Indemnity Insurance
Under $7,500 Outside the Act No statutory cap Not required
$7,500 to $20,000 Inside the Act 6.5 per cent Not required
Over $20,000 with a building permit Inside the Act 6.5 per cent Required
$20,000 to $500,000 without a permit Inside the Act 6.5 per cent Permit status decides it
Over $500,000 Outside the Act No statutory cap Deposit cover still capped at $40,000
Off site cabinetry over half the value Inside the Act Up to 20 per cent Depends on value and permit
Preparation of plans agreement Not part of the building contract Not applicable Not covered by the insurance

Home Indemnity Insurance Above $20,000

Home indemnity insurance is the strongest protection available on larger Western Australian residential work and it is triggered by two conditions together rather than by value alone. The work must require a building permit and must be valued above $20,000. Where both apply, the builder must take out the cover and must give you the certificate, and the official position is that you should not pay them until the insurance is in place. The cover is substantial and the limits are specific.

A lost deposit is covered up to a limit of $40,000. Incomplete or defective work is covered up to $200,000. Those are meaningful figures on a bathroom or a whole house tiling project, and they exist for exactly the scenario where pursuing the contractor directly will not work because the contractor has become insolvent or has disappeared. The certificate is a document rather than an assurance and it is verifiable independently. Policies can be checked on the insurer online register, which means you do not have to rely on a copy handed to you.

Taking two minutes to confirm the policy exists against your address is the single most protective step available on a larger Perth project, and it happens at the point where you still hold all the money. The permit condition is the part that catches people, because it is easy to assume a dollar figure alone determines the obligation. Tiling on its own rarely requires a building permit at all. A bathroom renovation that relocates a wall, alters the structure or changes the drainage layout frequently does.

The answer therefore depends on the scope of the overall project rather than on the tiling component, and the person who knows is the builder or the building surveyor. A preparation of plans agreement is specifically outside this protection and the distinction matters. Such an agreement is not part of the building contract, which means home indemnity insurance does not cover money paid under it. If a contractor asks for a plans agreement and a payment before the building contract exists, that payment sits outside the cover. The arrangement is not improper and the position is worth understanding in advance. For a direct tiling engagement the insurance usually will not apply, and it is better to know that than to assume otherwise.

A $9,000 bathroom tiling job with no permit required carries no home indemnity insurance obligation. Your protections in that case are the Home Building Contracts Act where the value exceeds $7,500, the consumer guarantees under the Australian Consumer Law, and the quality of your own written quote and records. That asymmetry is a genuine argument for running larger wet area work through a registered builder rather than coordinating trades yourself. Splitting a $40,000 bathroom into four direct engagements of $10,000 each may look cheaper on paper by removing the builder's margin.

It also removes the insurance, removes the single point of responsibility, and leaves you coordinating the waterproofing against the plumbing and the screed with nobody answerable for the interfaces. Home building work complaints in Western Australia are handled by the Building Commissioner within Building and Energy, and the technical rules the work must meet sit in the National Construction Code published by the Australian Building Codes Board. Where insurance does apply, keep the certificate with the contract and the payment records. A claim depends on documentation, and assembling it after a contractor has disappeared is considerably harder than keeping it as the project proceeds. Dated photographs of the substrate, the membrane and the screed before the tiles go down are worth taking yourself, because once the tiles are on, nobody can see what happened underneath them.

Situation Covered Limit What You Need
Lost deposit where the builder fails Yes, within the limit Up to $40,000 The certificate and the payment record
Incomplete work where the builder fails Yes, within the limit Up to $200,000 The contract and dated progress evidence
Defective work where the builder fails Yes, within the limit Up to $200,000 The contract and evidence of the defect
Work valued at $20,000 or less Not required Not applicable Rely on the contract and consumer guarantees
Work with no building permit required Not required Not applicable Rely on the contract and consumer guarantees
Money paid under a preparation of plans agreement No Not applicable Understand this before signing one
Contracts over $500,000 Deposit cover still applies Deposit capped at $40,000 The certificate and the payment record

What to Verify Instead of a Registration

Verification has to be built from other sources instead, and five checks between them cover most of what can go wrong. Every one of them covers a different failure, which is why a single check is not enough. A long established business can turn out to be uninsured. An insured business can be inexperienced in wet areas. An experienced business can still turn out to be badly organised.

Running the checks together is what narrows the field. Begin with the business registration, which takes two minutes. An Australian Business Register, run against the ABN, tells you which entity actually holds it, whether it remains active, the GST position and how long that entity has traded. Compare the entity name against the name on the quote, because a mismatch means the party you contract with is not the party you checked, and your contract attaches to whoever is actually named.

Turn next to public liability cover, and ask for the certificate by email instead of taking a verbal assurance. In tiling the exposures are both real and quite specific. Water escaping during a shower test into the room below. Adhesive or grout slurry washed into a stormwater drain.

A dropped tile box on a finished timber floor. Damage to a stone benchtop during a splashback install. Read the expiry date and the sum insured rather than glancing at the document. The third check is the waterproofing question and it is the one unique to this trade. Ask which membrane system they use by name, how many coats it requires, how high it runs up a shower wall, how it is dressed into the floor waste and over the hob, and what the curing time is before tiling begins.

A competent wet area tiler answers all five without hesitation, because those are the decisions they make on every job. The fourth check is older completed work and in tiling the age of the example matters more than anywhere else. A bathroom finished last month proves nothing about waterproofing, since membrane failures take one to three years to surface. Ask for a wet area finished two or three years ago and go and look at it. Check the grout at the base of the shower wall, the skirting in the adjoining room and whether there is any musty smell. The fifth check is references, asked one narrow question rather than a general one.

Do not ask whether they were happy with the work, because almost everybody says yes about a bathroom that looks nice. Ask what needed attention once the job was done, and how the operator responded. Operators who return and put things right are rare enough that one honest answer on that point outweighs a dozen general endorsements, and returning is what matters when a tile lifts in year two. Where a builder is running the project rather than a tiler working direct, add a sixth check and make it the first one. The builder registration is verifiable on the Western Australian building services register, and above $20,000 with a permit the home indemnity insurance certificate is verifiable on the insurer register.

Those are two genuine credentials on a project where the tiling itself offers none, so use them, and a building inspection report can add a third view where the house is older. Expect to lose candidates through this process and treat that as the point of it. From five names gathered, one will not reply, one will decline to provide an insurance certificate, one will answer the waterproofing questions in generalities, and two will clear everything. That is a normal result and it is why the gathering stage should aim at four or five names rather than at exactly the three you intend to compare.

The Checks That Replace a Registration Search

AS 3740 the standard governing waterproofing of domestic wet areas, and the most useful thing to ask a Perth tiler about
What to verify
The ABN on the Australian Business Register, with an active entity whose name matches the quote.
The date the entity was established, weighed against the size of the job being quoted.
A current public liability certificate, read for both the expiry date and the sum insured.
Which membrane system they use by name, and how many coats it requires.
How high the membrane runs up a shower wall and how it is dressed into the floor waste and over the hob.
The curing time required before tiling begins over the membrane.
A wet area finished two or three years ago that you can go and look at in person.
Two references asked what needed attention afterwards and what happened when they raised it.
Where a builder holds the contract, the builder registration and the insurance certificate above $20,000.

The five waterproofing questions are the closest thing to a licence check available in this trade and they take about two minutes to ask. The reason they work is that a tiler who regularly does wet areas makes those five decisions on every single job, so the answers come back immediately and specifically. One who works mostly on dry floors and splashbacks will hesitate, generalise, or answer a slightly different question. Neither answer is dishonest and only one of them belongs in your bathroom, which is exactly what you were trying to establish.

Ask the five waterproofing questions. A tiler who does wet areas regularly answers all five immediately and specifically.

Why Waterproofing Is the Real Risk in Tiling

A tiled wet area is a waterproofing job with a decorative finish on top, and almost all of the cost of getting it wrong sits in the waterproofing rather than in the tiling. Tiles and grout are not themselves waterproof building materials. Grout is porous, tile joints move, and water passes through a tiled surface steadily rather than exceptionally. The membrane underneath is the only thing standing between your shower and the building fabric behind it. AS 3740 sets out what that membrane has to do and where it has to go, and the requirements are more extensive than most homeowners imagine.

The shower area needs the walls waterproofed to a defined height. The whole floor of the wet area needs treatment. Junctions between wall and floor need a bond breaker so the membrane can move without tearing. Penetrations for taps, outlets and the floor waste all need dressing individually. Failures cluster at the junctions rather than in the middle of a wall, because the junctions are where movement happens. The wall to floor join, the corners, the hob, the shower screen fixing points and the floor waste are the locations where a membrane tears, lifts or was never properly dressed.

A tiler who talks about the junctions and the bond breaker is describing the actual work. Talking about painting on two coats describes about a third of it. Timing is the quiet failure mode and it is driven by commercial pressure rather than ignorance. Membranes require a curing period before tiling can start, typically measured in hours to a day depending on the product, the coats and the conditions.

A crew working to a tight programme has an incentive to tile sooner, and tiling over an uncured membrane compromises the bond. Nothing about that is visible afterwards, which is precisely why it happens. A flood test is the verification step that almost nobody asks for and it is cheap. The floor waste is plugged, the wet area is filled to a shallow depth and left for a period, and the areas below and adjacent are checked for moisture. Where a tiler is willing to flood test and show you the result before tiling begins, you have direct evidence rather than an assurance.

Asking for it also tells you a good deal about their confidence. Who applies the membrane is worth establishing because practice varies. Some tilers waterproof as part of their own scope. Others subcontract it out to a dedicated waterproofing applicator. Both arrangements are normal and the second is often better, because a specialist applicator does nothing else. What matters is that somebody is clearly responsible, that the responsibility is written into the quote, and that a certificate or record of the system used is provided at the end.

The consequences of failure explain why all of this attention is proportionate. A membrane failure in a shower does not present as a leak. It presents as a musty smell, then efflorescence on the outside of the wall, then paint lifting at the skirting in the adjoining room, then swollen floor framing, and often as persistent bathroom mould that returns after every clean. By the time it is obvious, the remedy is removing the tiles, the screed and the membrane and starting again, plus repairing whatever the water reached.

In Perth that rectification commonly runs from $8,000 to $20,000 on a single bathroom, against an original waterproofing cost of perhaps $900 to $2,000 as part of the job. That ratio is the whole of the argument here. Paying a little more for a tiler who can describe their membrane system, who allows proper curing time and who will flood test is not caution. It is the cheapest insurance available on the project.

What a Competent Wet Area Answer Covers Against What a Vague One Covers

$8,000 to $20,000 what rectifying a failed shower membrane commonly costs in Perth, against roughly $900 to $2,000 to do the waterproofing properly in the first place
A competent wet area answer
A vague one
Names the membrane system and the number of coats
Says they use a quality waterproofing product
States the height the membrane runs up the shower wall
Says the shower is fully waterproofed
Describes the bond breaker at the wall to floor junction
Does not mention junctions at all
Describes dressing the floor waste, the hob and the penetrations
Treats the floor as a single flat surface
States the curing time required before tiling begins
Plans to tile the following morning regardless
Offers or accepts a flood test before tiling
Treats a flood test as unnecessary
Provides a record of the system used at completion
Leaves no record of what was applied

The curing time answer is the one that most reliably separates careful operators from the rest, because it is the step where commercial pressure and good practice pull in opposite directions. Every membrane product states a minimum period before tiling, and that period is inconvenient for a crew working to a tight programme on a bathroom the household wants back. Somebody who volunteers the curing time, and who builds it into the programme they quote, has decided which of those pressures wins. Nothing about an uncured membrane is visible once the tiles are down.

Grout is porous and tiles move. The membrane underneath is the only thing keeping water out of the building fabric.

Where to Actually Look for a Tiler in Perth

Tiling recommendations travel differently from most trades because the work is concentrated in bathrooms and kitchens, which means the people who know are the people who have recently renovated one. A neighbour, a colleague or a friend who finished a bathroom two or three years ago is the single best source available, and the value lies in how long ago rather than in how pleased they were at the time. Ask that person a specific question rather than a general one. Ask whether anything has moved, lifted, cracked or smelled since. A bathroom two winters old that still looks and smells right is real evidence about the waterproofing and the substrate preparation, which is the only part of tiling that matters in the long run. A bathroom finished last month is a photograph rather than evidence.

Tile retailers and trade suppliers are the second source and they are genuinely useful in Perth. The staff behind a trade counter see which tilers buy the correct adhesive for large format tiles, which ones buy proper membrane systems rather than the cheapest bucket, and which ones come back repeatedly because they are working. Nobody there will rank the field for you, and an offhand question about good wet area work usually yields two names. Builders and bathroom renovation companies are a third source and the referral runs in a useful direction. A registered builder who subcontracts tiling has a direct financial interest in the tiling not failing, because the defect comes back to them under their own contract. Asking a builder you trust who they use for wet areas is asking somebody whose incentives align with yours.

Search engines are useful for a narrower purpose than most people apply them to. What they do reasonably well is establish who exists and operates in your corridor, and what they do poorly is indicate competence, because the ranking reflects marketing spend rather than waterproofing practice. Use them to assemble a longer list than you need, then put every name through the five checks. Doing that reorders the list by something that actually matters. Suburb based social media groups produce the familiar signal of the same name mentioned by several unrelated people.

Nobody offering that name has a commercial interest in it, which is what gives it weight. The weakness of that signal is specific to this trade. Recommendations are almost never matched to whether the job involved a wet area, so three enthusiastic mentions for a splashback and a laundry floor say little about a shower. A quoting service compresses the gathering stage, which is where most of the time goes when you work alone. The trade off is that several tilers are responding to one description, so the quality of what comes back depends on how well you describe the rooms, the substrate and whether waterproofing is in scope. Whatever detail makes a good brief also makes a good enquiry, and a vague one produces either silence or a call that starts from nothing.

Relying on one channel alone is what fails, because every channel carries a different blind spot. A neighbour hands you a single name, albeit with real detail behind it. Search results surface the businesses with the largest marketing budgets. A trade counter gives you names filtered for buying habits rather than for reliability. Two or three names from two or three channels, all subjected to the same checks, is what produces a shortlist worth having.

Source How Useful What It Tells You What It Misses
Somebody who renovated a wet area two or three years ago Highest Whether the waterproofing actually held Only one or two names
A registered builder you already trust Highest Who they use when the defect comes back to them They may only use one or two tilers
Tile and trade supplier counter staff High Who buys correct adhesives and proper membrane systems Informal, and they will not rank anybody
Quoting service High Several responses from one written description Depends on how well you describe the substrate
Suburb social media groups Medium to high Names several unrelated people mention Rarely distinguishes wet areas from dry floors
Search engine results Medium Who exists and operates in your corridor Ranked by advertising spend, not practice
Review scores Low on their own A rough reputational floor Reviews are written before failures appear
Letterbox flyers Low That somebody is canvassing your street No history, often no insurance

Three Tiers of Tiling Operator in Perth

The Perth tiling market separates into three tiers and the spread between quotes on the same bathroom usually reflects which tier produced each one. Fitting the tier to the job is most of the skill involved here. A specialist wet area tiler quoting a warehouse floor and a commercial floor crew quoting a heritage bathroom will both produce numbers that look wrong for reasons unconnected with quality. The first tier is the sole trader, one tiler working alone or with a labourer. Most of the domestic bathroom and kitchen work in Perth is done by this group. Overheads are minimal, whoever quotes is whoever lays the tiles, and the standard stays consistent because only one pair of hands is involved.

For a single bathroom, a laundry or a kitchen splashback, this tier is frequently the best value in the market. The limitation is capacity and timetable rather than skill. A single tiler cannot tile a whole house floor inside a week, and a bathroom job that was going to take four days becomes a three week project if they take another job midway. For a defined small job the risk is minor. If the bathroom has to be back in service by a fixed date, ask directly what else is committed across that window.

The second tier is the established tiling business, usually three to twelve tilers with a scheduler and proper insurance. This tier suits whole house floors, multiple bathrooms, large format tiles that need two people to lift, and anything with a programme attached. The pricing carries real overhead, the administration is better, and the business is more likely to still exist in year three when a tile lifts. The third tier is the commercial and new construction crew, working on volume for builders rather than direct for homeowners. The strength is speed and consistency on repeatable work, which is genuinely valuable on a new house with four wet areas and identical details. The trade off is that the model is built around builder programmes and standard details, and a renovation in a 1920s Subiaco house offers neither.

Renovation specialists are a genuine category in Perth and worth identifying separately. Working in an existing bathroom means dealing with an uneven substrate, an existing floor waste in the wrong place, a slab that has moved, previous waterproofing of unknown quality and sometimes asbestos backing board behind the old tiles. Those are different problems from tiling a new build and they reward experience rather than speed. Stone and large format tiling is the other specialisation and the distinction is technical rather than aesthetic. Large format tiles need a substrate within tighter flatness tolerances, a different adhesive application method, and in many cases two people to place each tile. Natural stone needs sealing, specific adhesives to avoid staining and careful handling.

Anybody who works mostly in three hundred millimetre ceramic is not automatically the right choice for a thousand millimetre porcelain. For your search the practical consequence is to decide the tier before gathering names. Three quotes on one bathroom from a sole trader, an established business and a commercial crew will differ by thousands, and the spread describes three business models rather than three views of your bathroom. Compare within a single tier, or go in knowing that you are picking a delivery model rather than a price.

Tier Typical Size Best Suited To Price Position Main Limitation
Sole trader 1 to 2 people One bathroom, a laundry, a kitchen splashback Lowest on small work Timetable slips if other work is taken
Sole trader, wet area specialist 1 to 2 people Showers and bathrooms where waterproofing matters most Higher, and worth it Books weeks ahead
Established tiling business 3 to 12 tilers Whole house floors, multiple wet areas, programmes Mid to upper Rarely interested in a single splashback
Renovation specialist Small, experienced in existing houses Uneven substrates, relocated wastes, old waterproofing Mid to upper Selective about which jobs they take
Stone and large format specialist Small to mid Large format porcelain and natural stone Upper Not needed on standard ceramic work
Commercial and new construction crew Volume, builder programmes New builds with repeated standard details Competitive on repeatable work The model does not fit renovation
Unestablished operator Varies, often new Nothing without the five checks Appears cheapest No history, often no insurance

Substrates, Movement Joints and Why Tiles Crack

Tiles almost never crack because the tile was faulty. They crack because something underneath them moved, and the tile is the most rigid element in the assembly so it is the first thing to fail. Understanding that changes what you ask about, because the questions worth asking concern the substrate and the movement joints rather than the tile selection, which is where most homeowner attention goes. The substrate has to be sound, clean, dry and flat within a tolerance, and flatness matters more as tiles get larger.

A three hundred millimetre tile tolerates a surface that undulates slightly. A nine hundred millimetre tile does not, because any high point becomes a lipped edge and any hollow becomes an unsupported corner that will eventually crack. Floor levelling or screeding is therefore a genuine line item rather than an upsell. Falls are the second substrate requirement and they apply in every wet area. Water has to run to the floor waste, which means the floor cannot be level and must be screeded to a fall.

Getting falls right in a renovation is harder than in a new build because the existing waste is where it is and the existing floor level constrains the finished height. Anyone who discusses the fall and the finished floor level at the measure is thinking properly. Movement joints are the element almost always omitted from domestic quotes and frequently from the work. AS 3958 requires movement joints at defined intervals across large tiled areas, at internal corners, where a tiled surface abuts a different material and over existing structural joints. Their purpose is to let the assembly expand and contract without transmitting the stress into the tiles. A large tiled floor with no movement joints will eventually tent or crack.

In Perth the substrate question has a local dimension because of the soils. Much of the coastal plain is sand, which is relatively stable. Pockets of reactive clay, particularly through the eastern suburbs and towards the hills, move seasonally with moisture content, and that movement reaches the slab and then the tiles. Across a reactive site the movement joints matter more, and so does an honest conversation about what the slab is doing. Tiling over existing tiles is a common proposal and it is sometimes right and sometimes a problem.

If the existing tiles are well bonded, the floor level can absorb the extra height, and the bond is prepared properly, it saves demolition cost and mess. Where they are drummy, where the waterproofing underneath is unknown, or where the extra height breaks the relationship with the floor waste and the door, it stores up a problem that tile repair work cannot resolve later. Asbestos is the consideration specific to older Perth bathrooms and it needs raising before any demolition. Construction between the late 1940s and the late 1980s may carry asbestos cement sheeting as the wall lining behind the tiles, particularly in bathrooms and laundries.

Householder guidance is published by the Asbestos and Silica Safety and Eradication Agency. Stripping tiles from that substrate disturbs the material directly. Somebody who asks about the age of the house before quoting a strip out is asking the right question. For your purposes the useful discipline is to ask each tiler what they intend to do about the substrate rather than accepting that preparation is included. Ask whether the floor needs levelling and by how much, what the fall will be, where the movement joints will go, and what happens if the existing surface turns out to be drummy once they start. Those four answers tell you whether the quote is built on an assessment or on an assumption.

What Gets Assessed Against What Gets Assumed

AS 3958 the standard covering ceramic tile installation, including adhesive selection, substrate tolerances and where movement joints are required
What a thorough tiler assesses
What gets assumed
Flatness measured and levelling quantified
Preparation included as a single line
Fall to the floor waste discussed with the finished floor level
Floor assumed to be laid level
Movement joint positions identified in the quote
Movement joints not mentioned
Adhesive specified for the tile format and substrate
A general tile adhesive assumed
Existing tiles checked for drumminess before proposing to tile over
Tiling over existing tiles proposed as a saving
Age of the house asked about before quoting a strip out
Demolition quoted without asking
Reactive soil movement acknowledged on eastern suburb sites
Slab movement treated as somebody else problem

Movement joints are the element worth asking about specifically, because they are invisible in a finished floor, add cost and labour, and almost never appear in a domestic quote unless somebody raises them. Their absence causes no problem at all for the first year or two, which is exactly why they get omitted. A large tiled living area or an outdoor terrace laid without them will eventually push against itself as temperatures and moisture change, and the tiles will either tent in the middle or crack in a line. Asking where the joints will go is a question only somebody who has thought about the assembly can answer.

Tiles crack because something underneath them moved. Ask about the substrate and the movement joints rather than the tile.

Writing a Tiling Brief That Gets Comparable Quotes

A written brief matters more in tiling than its apparent simplicity suggests, because the preparation that drives the price is invisible and each tiler will make their own assumptions about it unless told otherwise. Twenty minutes converts three separate site conversations into three prices for one job, and without it you are comparing three different amounts of substrate work wearing the same heading. List the areas by room and give the approximate measurements, separating walls from floors because they are priced differently. Say what the existing surface is, whether that is a concrete slab, a timber floor, existing tiles, plasterboard, cement sheet or render. Say whether the existing surface is coming out and who is removing it. State plainly which areas are wet areas, because that single word changes the nature of the work.

Name the tile if you have chosen it, and give the format in millimetres rather than a general description. Tile format drives the substrate tolerance, the adhesive, the labour rate and sometimes the number of people needed to lift each piece, so a six hundred by six hundred porcelain and a nine hundred by nine hundred are genuinely different jobs. If the tile is undecided, say so and give a format range. State clearly who is supplying the tiles for the job.

Homeowner supplied tiles are entirely normal and the arrangement needs to be explicit, because it changes the quote, it changes who carries the risk of a shortfall, and it changes the wastage allowance. Ask each tiler how much wastage they want allowed, because ordering exactly the measured area is a reliable way to run out three quarters of the way through with the batch discontinued. Ask directly about the waterproofing and ask for it in writing. Request that the quote state who applies the membrane, which system it is, how many coats, the height on the shower walls, how the floor waste and hob are dressed, the curing period, and whether a flood test is included. Those seven items are the difference between a wet area that lasts and one that fails, and asking all three tilers the same question makes the answers comparable.

Ask for the preparation itemised separately rather than bundled. Ask what levelling or screeding is allowed for and in what thickness, where the movement joints will go, what adhesive is specified, and what happens if the substrate turns out to be worse than it looked. That last question is the variation question, and getting the answer in the quote rather than on a Tuesday afternoon mid job is worth the asking. State the practical constraints because they affect the price legitimately. Whether the bathroom is the only one in the house, which compresses the programme. Whether access runs through finished rooms, whether there is parking, whether the house is occupied, and whether a strata scheme imposes working hours.

Each of those is a real cost to a tiler and a quote produced without knowing them will be revised once they emerge. Retain the brief and retain all three of the quotes. In a trade with no registration, your documents are a disproportionate share of your protection, because the consumer guarantees apply regardless of contract value but using them requires evidence of what was agreed. A brief, three quotes, the accepted quote, dated photographs of the substrate and the membrane, and the invoice together make a claim arguable rather than merely felt.

What a Twenty Minute Tiling Brief Should Contain

7 items what a quote should state about the waterproofing alone, which is where a wet area job either lasts or fails
What to include
The areas by room, with approximate measurements, separating wall areas from floor areas.
The existing surface for each area, named as slab, timber, existing tiles, plasterboard, cement sheet or render.
Whether the existing surface is being removed, and who is removing and disposing of it.
Which areas are wet areas, stated explicitly rather than left to be inferred.
The tile and its format in millimetres, or a format range if the tile is undecided.
Who supplies the tiles, and what wastage allowance the tiler wants ordered.
A request that the quote state the waterproofing system, coats, heights, detailing, curing and flood test.
A request that levelling, screeding, movement joints and adhesive be itemised separately.
The practical constraints, covering sole bathroom, access, parking, occupancy and strata hours.

Asking all three tilers to state the waterproofing system in writing is the single most useful line in a tiling brief, and it does two jobs at once. It makes the quotes comparable on the item that actually determines durability, and it reveals which tilers are comfortable committing to a specification. Anyone who readily writes down the membrane name, the coats, the shower wall height and the curing period has told you they do this routinely. Whoever returns a quote saying waterproofing included has answered a question you did not ask.

Ask all three to state the waterproofing system in writing. It makes the quotes comparable and reveals who will commit to a specification.

The Phone Call That Filters the List

A ten minute call will usually settle whether a tiler belongs on your shortlist, and where no register exists that call carries more weight than it would elsewhere. Five questions do the work, and the first one is deliberately about waterproofing rather than about price, because the answer narrows the field faster than anything else you could ask. Open with the wet area question before anything else. Ask what proportion of their work involves wet areas and which membrane system they use.

A tiler who does bathrooms routinely names a product immediately and often explains why they prefer it. One who mostly lays dry floors will give a general answer, which is not dishonest and is genuinely useful information about whether this is the right operator for a shower. Move second to the substrate you are actually dealing with. Describe what you have, whether that is a slab, a timber floor or existing tiles, and ask what preparation they would expect. Listen for whether the answer contains specifics about levelling, falls and bonding or whether it is a reassurance that they will prepare it properly.

The first kind of answer can be checked against the quote and the second cannot. The third question is about the tile format, asked plainly. Tell them the size you are considering and ask whether that changes anything. A competent tiler will mention substrate flatness, adhesive, back buttering and possibly a second pair of hands for large format. A tradesperson who says a tile is a tile has either not worked with large format or has not noticed the difference, and both matter if your tile is nine hundred millimetres.

The fourth question is about insurance and the business, asked without apology. How long has the business operated under this name, do they carry public liability cover, and can they email the certificate. Those three answers arrive easily from a legitimate operator. Where no registration exists these are the only documents that prove anything, so requesting them is routine rather than suspicious.

The fifth question is about timing in two parts. When they could attend to measure, and as a separate question, when the work itself could start. Whatever sits between those two answers is the real lead time. Add a third part on a bathroom and ask how many working days the room will be out of service, because that number matters more to a household than the start date does. Pay attention to the manner of the answers as much as their content. Bathroom work puts a tiler in your house for days, decisions about layout made as the work proceeds, and discoveries once the old surface comes off.

Anyone who explains the membrane system clearly on a ten minute call will explain the drummy substrate clearly too. Anyone vague about insurance will be vague about what they found behind the old tiles. Candidates will drop away at this stage, and that is the filter doing its job. Out of five names, expect one not to call back, one to decline to email a certificate, one to answer the waterproofing question in generalities, and two to be worth a measure. Expect that shape, and gather four or five names rather than the three you actually intend to compare.

Five Questions Before Anybody Comes to Measure

10 minutes the length of a call that reliably saves an hour of pointless measure, and the main verification tool in a trade with no register
What to ask on the first call
What proportion of your work involves wet areas, and which membrane system do you use.
Given this substrate, what preparation would you expect, and how much levelling or screeding.
Does the tile format I am considering change the adhesive, the substrate tolerance or the labour.
How long has the business operated under this name, and can you email a public liability certificate.
When could you measure, and separately, when could the work actually start.
How many working days will the bathroom be out of service from start to finish.
What happens, and how is it priced, if the substrate turns out to be drummy or uneven once you start.

That opening question does more work than the other four combined, and it belongs before anything about price. Tilers specialise without advertising the fact, and a great many excellent Perth tilers work almost entirely on dry floors, splashbacks and commercial work. Asking what proportion of their work involves wet areas is not a test anybody can fail, because the honest answer is useful either way. What it establishes is whether the person about to waterproof your only shower does that work weekly or occasionally, and that distinction is the one that shows up three years later.

Ask about wet areas and the membrane system before you ask about price. The answer sorts the field faster than anything else.

Reading Three Tiling Quotes Side by Side

Three quotes is the right number on a tiling job and the structure that makes them useful is a single written brief. Read them in a deliberate order rather than scanning for the total. Start with the waterproofing, move to the substrate preparation, then the inclusions and exclusions, then the programme, and read the price last. By then the spread between the three usually explains itself. Waterproofing goes first because it is the item most likely to be missing and the most expensive to put right.

Check whether each quote names a membrane system, states the coats, states the shower wall height, addresses the floor waste and hob, states a curing period, and mentions a flood test. A quote that says waterproofing included and a quote that specifies all six are not offering the same thing, and the difference is usually several hundred to two thousand dollars. Substrate preparation comes second and it is where the largest legitimate variation sits. Levelling or screeding, the thickness allowed, the adhesive specified, the movement joints and the treatment of the existing surface all belong here. On a renovation, the allowance for an uneven slab or a drummy existing tile bed can differ by thousands between quotes, and the quote with the larger allowance is frequently the one that has looked properly.

Inclusions and exclusions come third and in tiling they are specific enough to list. Removal and disposal of existing tiles, protection of adjoining surfaces, silicone to the internal corners and perimeters, trims and edge profiles, sealing of natural stone or porous grout, cleaning at completion, and the final clean of grout haze from the tile face. Every one of those is genuine work, and each turns up in some quotes while missing from others. Then look at what is being charged per square metre and what that rate covers, because the rate alone is close to meaningless. A low rate over excluded preparation and basic waterproofing produces a higher final cost than a higher rate with everything included. In Perth in 2026, supply and lay on a standard bathroom commonly runs between $75 and $140 per square metre for labour depending on format and complexity, with large format and natural stone above that.

Indicative totals help set expectations before the quotes arrive. A standard Perth bathroom, walls and floor with waterproofing, commonly lands between $4,000 and $9,000. A laundry renovation generally sits between $1,200 and $3,000. A kitchen splashback runs from $600 to $2,200 depending on the material.

Whole house floor tiling on a four bedroom house runs from $9,000 to $22,000. Those ranges are wide because format and preparation drive them. Go back to whichever tiler quoted highest and ask which items their price carries that the cheaper two omit. Very few people ask and the answer is almost always concrete.

It is usually the levelling, the membrane system, the movement joints or the removal and disposal of the existing surface. Take that answer to the other two and ask them to price the item, at which point you have three comparable quotes rather than three numbers. Read a dramatically cheaper quote as a warning rather than a win. A tiling quote thirty per cent below the others usually means the waterproofing has been reduced to two coats of something cheap, the levelling has been excluded, the removal has been excluded, or a variation is expected to recover the margin. The first of those is the one that costs the most, because it does not present as a problem for one to three years.

Perth Conditions That Affect the Work

Perth conditions affect tiling in ways that are technical rather than merely inconvenient, and a tiler who works with those conditions instead of against them produces a better result. The three that matter are summer heat, the soils, and the hard water across much of the metropolitan area. None of them is a reason to delay a job, and all three are reasons to ask a few more questions. Heat is the most immediate because it shortens the open time of adhesives. Cement based tile adhesives have a working window after mixing and after being combed onto the substrate, and that window contracts sharply as temperature rises. A tiler working a west facing wall at two in the afternoon in February has considerably less time to place each tile than the same tiler would in May, and adhesive that has skinned over will not bond.

The competent response to that is practical rather than dramatic. Smaller batches, smaller areas combed at a time, working the shaded elevations during the hottest part of the day, dampening porous substrates, and in extreme conditions starting early and finishing by early afternoon. Somebody who mentions any of that unprompted during a February measure is thinking about the bond rather than about the square metres. Soils vary considerably across the metropolitan area and the variation reaches the tiles. Much of the coastal plain is sand, which is relatively stable and forgiving. Pockets of reactive clay through the eastern suburbs and towards the foothills move seasonally with moisture, and that movement transmits to the slab and then to anything rigid fixed to it.

Movement joints matter more on those sites and so does a frank conversation about existing cracking. Limestone is the Perth material that shows up in retaining, paving and some older construction, and it behaves differently from concrete as a substrate. Where tiling is going onto or adjacent to limestone elements, the questions about bonding, movement and moisture differ from a standard slab. This arises more often in outdoor and alfresco tiling than inside the house, and it is worth raising if your project involves either. Hard water is the condition homeowners notice most and understand least.

Much of the Perth supply carries substantial dissolved minerals, which deposit on surfaces as water evaporates. On tiles that shows as cloudy film and on grout as staining, and on natural stone it can etch or mark the surface over time. The relevance to your tiler is sealing, because sealed grout and sealed stone resist it and unsealed surfaces do not. Ask whether sealing is included and what is being sealed. Porous grout benefits from a good quality penetrating sealer. Natural stone almost always requires one and sometimes requires reapplication.

Epoxy grout resists staining without sealing and costs more to buy and to install. None of those is the single correct answer, and the useful thing is that your tiler has a view and has priced it rather than leaving it unmentioned. Coastal exposure adds one more consideration in the suburbs close to the water, from Fremantle and Cottesloe north through Scarborough to Hillarys and beyond. Salt laden air affects metal trims, edge profiles and fixings on outdoor tiled areas, which means material selection matters on a balcony or an alfresco more than it does on an interior floor. An operator specifying stainless or quality anodised trims near the coast is specifying for the location.

What Perth Conditions Change About the Work

February the month when adhesive open time is shortest in Perth, and when a competent crew works the shaded elevations through the afternoon
What local conditions change
Summer heat shortens the open time of cement based adhesives, sharply on west facing elevations.
The practical response is smaller batches, smaller combed areas and following the shade around the house.
Porous substrates may need dampening before adhesive goes on in hot, dry conditions.
Sandy coastal plain soils are relatively stable, which is forgiving for large rigid tiled areas.
Reactive clay through the eastern suburbs and foothills moves seasonally and reaches the slab.
Movement joints matter more on reactive sites, and existing cracking deserves a frank conversation.
Hard water deposits minerals on tiles, grout and stone, which makes sealing a real decision rather than an upsell.
Coastal exposure affects metal trims and fixings on balconies and alfresco areas.

The heat question is worth raising directly if the work is scheduled for January or February, because the answer tells you how the tiler thinks about the bond rather than the finish. Adhesive that has skinned over before the tile is placed produces a tile that looks correct and is attached to very little, and that failure typically appears as a drummy tile a year or two later rather than as a problem on the day. An operator who volunteers smaller batches, shaded elevations and an early start has already decided how to handle it. One who says heat makes no difference has answered a question about convenience rather than about adhesion.

Ask how summer heat changes the method. Adhesive that skins over before the tile is placed looks correct and is attached to very little.

Deposits, Payments and What Not to Pay

Western Australia sets the tightest residential deposit limit in the country and it is worth knowing the figure before you negotiate. Inside the Home Building Contracts Act band, which runs from $7,500 to $500,000, the deposit before work starts is capped at 6.5 per cent of the contract price. That applies whether or not the contractor is registered, which makes it directly useful on a tiling job where no registration exists. Above the deposit, the rule is stricter than most people realise.

Upfront payments beyond the deposit are not permitted at all. Progress payments should only cover work already completed or materials already delivered to the site. Asking for the full tile cost before the tiles exist on your property means is asking for something the framework does not contemplate, and the simple answer is to have the tiles delivered and then pay for them. There is one narrow exception, which permits a deposit of up to 20 per cent where off site cabinetry accounts for more than half the contract value.

It exists because a cabinetmaker commits to a manufacturing run before anything is installed. For a tiling job the exception effectively never applies, so a request for 20 per cent on a bathroom tiling contract has no basis in it. Below $7,500 the Act does not apply and no statutory deposit cap exists, which covers a substantial proportion of direct tiling engagements. The absence of a cap is not permission for a large deposit and the commercial logic still holds. A reasonable deposit on a $5,000 bathroom covers materials ordering and secures the booking, and a request for half the contract on signing is a cash flow signal rather than a materials requirement.

Structure the payments around visible stages wherever the job is large enough to have them. On a bathroom the natural points are strip out and substrate preparation complete, waterproofing applied and cured, tiling complete, and grouting, silicone and final clean complete. Each of those is something you can look at. A schedule tied to those stages keeps the money roughly level with the work.

The waterproofing stage deserves its own payment point and its own inspection, and this is the single most useful arrangement available on a tiling job. Once the tiles are on, the membrane is permanently hidden and every later conversation about whether it was done properly becomes a contest between recollections. Inspecting and photographing the completed membrane before tiling begins takes two minutes and preserves evidence that cannot be obtained later. Keep a modest final amount until the defects are addressed.

That last payment is the only thing still in your hands once a list of small issues is being worked through, and a schedule that has paid out everything at the end of tiling leaves nothing. Grout haze on the tile face, missing silicone at a corner, a lipped edge and an unsealed junction are all normal end of job items rather than accusations. Pay traceably and to the business named on the quote. A bank transfer to the contracting entity is what supports every remedy available to you later, from a consumer guarantee claim to a proceeding. In a trade with no register, the documentary trail is a disproportionate share of your protection, so a cash payment to a different name removes the evidence that your position depends on.

Red Flags During the Search

With no registration to check, behaviour and documentation become the main signals in a Perth tiling search. The signs recur consistently enough to set out, and two or three showing up together is normally reason to stop. A structural reason sits behind the pattern in this trade. The trade is easy to enter, the work that matters is hidden within a day, and the client is rarely able to assess the part that determines durability. Vagueness about waterproofing is the first and most important. An operator who will not name a membrane system, who cannot say how high it runs up a shower wall, or who treats the curing period as flexible is vague about the only part of a wet area job with five figure consequences.

The phrase waterproofing included, with nothing behind it, is the written version of the same problem. A refusal to provide an insurance certificate is the second and there is no innocent explanation for it. That certificate runs to a single page and any genuine business can send it over quickly. The same applies to a certificate that has expired or that names a different entity from the one on the quote, both of which are worth reading rather than glancing at. A deposit above 6.5 per cent inside the Act band is a clear breach rather than a negotiating position, and a request for an upfront payment beyond the deposit is outside the framework entirely.

The usual justification is that tiles must be ordered, which is a genuine cost and is addressed by having the tiles delivered before paying for them rather than by paying in advance. Preparation described as included, with no detail, is the subtlest signal and a reliable one. Levelling, screeding, falls, movement joints, adhesive selection and the treatment of the existing surface are the items that determine whether the tiles stay where they are put. A quote that reduces all of that to preparation included has committed to nothing specific and left the scope open to interpretation at the worst possible moment.

Pressure to decide quickly is worth naming because it works. A price available only this week, a crew with a cancellation tomorrow, a discount that expires. Tilers do genuinely have gaps in a programme and a real cancellation can be real, which is why the response is not disbelief but a decision to compare three quotes first. Any tiler worth engaging will accept that without complaint. Watch for the proposal to tile over existing tiles offered as a saving with no inspection of the existing surface. Tiling over sound, well bonded tiles can be entirely appropriate and saves real demolition cost.

Proposing it without checking for drumminess, without considering the floor level and the waste relationship, and without any view on what waterproofing lies beneath, converts a saving into a deferred problem. Finally, treat silence about the age of the house as a small but real signal on older stock. Perth bathrooms in houses built from the late 1940s to the late 1980s may have asbestos cement wall lining behind the tiles, and stripping tiles from it disturbs the material. A tiler who asks about the age of the house before quoting a strip out is asking a question that protects both of you. Anybody who never raises it has not considered it at all.

The Warning Sign and What It Usually Means

6.5 per cent the maximum deposit inside the Home Building Contracts Act band, which applies whether or not the contractor is registered
The warning sign
What it usually means
Will not name a membrane system or state the coats
Vague about the only part with five figure consequences
Treats the membrane curing period as flexible
Plans to tile before the membrane has cured
Will not email a public liability certificate
Either uninsured or insured under a different entity
Deposit above 6.5 per cent inside the Act band
A clear breach rather than a negotiating position
Wants the full tile cost before the tiles are on site
An upfront payment the framework does not contemplate
Preparation reduced to the words preparation included
Nothing specific committed to, and the scope left open
Proposes tiling over existing tiles without inspecting them
A saving converted into a deferred problem
No mention of the house age before quoting a strip out
Asbestos cement lining has not been considered
Discount expires this week
The pressure is the product rather than the price

Vagueness about the membrane deserves to be treated as decisive rather than as one factor among several. Any other item on this list might have an innocent explanation on a given day, and a tiler who cannot name the system they are about to apply behind your shower wall is telling you something that no amount of good intent corrects. The information costs nothing to supply, is written on the product they buy, and is the basis on which the job either lasts twenty years or fails in three. A specific answer takes ten seconds and its absence is the answer.

Two or three of these together is enough to stop. Vagueness about the membrane system is enough on its own.

Finding a Tiler Area by Area Across Perth

Perth spreads a long way north and south along the coast and inland to the hills, and the tiling search changes with the housing stock rather than with the distance. The inner and western suburbs carry older housing with uneven substrates and unknown existing waterproofing. The middle ring is post war brick with bathrooms now at the end of their second or third life. The northern and southern corridors are recent construction where the questions are different again. The western suburbs through Cottesloe, Claremont, Nedlands, Dalkeith, Subiaco and Mosman Park combine older substantial housing with extensive renovation activity and salt exposure near the water.

Bathrooms here are frequently being rebuilt for the second or third time, which means the substrate history is layered and sometimes surprising. Expect a renovation specialist to be the right answer rather than a volume crew. Fremantle and the port suburbs add heritage considerations to the same picture. Older cottages and terraces carry limestone and brick construction, timber floors in some cases, and bathrooms that were added rather than designed in. Tiling a timber floor requires a different substrate approach from tiling a slab, including proper sheeting and attention to deflection, and it is worth confirming your tiler has done it.

The inner east through Victoria Park, South Perth, Como and Applecross and the inner north through Mount Lawley, Bayswater, Bassendean and Maylands is largely interwar and post war housing on a mix of soils. This is the corridor where reactive clay becomes more relevant, which makes movement joints and existing cracking worth a direct conversation before anybody tiles a large floor area. The northern corridor through Scarborough, Hillarys, Joondalup, Butler and Yanchep is predominantly construction from the last thirty years on sandy coastal soils, which is a comparatively forgiving tiling environment. Slabs are flatter, substrates are more predictable and bathrooms are simpler. Coastal exposure matters for outdoor areas, trims and fixings, particularly in the suburbs within a few streets of the beach. The eastern suburbs and the hills through Midland, Guildford, the Swan Valley, Kalamunda and Mundaring bring the most substrate variation in the metropolitan area.

Reactive clay, sloping sites, older housing and in places limestone all appear. Large tiled areas on a reactive site need movement joints and an honest assessment of what the slab is doing, and a tiler who raises that without being asked is worth keeping on the list. The southern corridor through Canning, Melville, Rockingham, Baldivis and down to Mandurah mixes post war housing with substantial recent development. Mandurah and the coastal strip add salt exposure and a significant proportion of holiday and investment property, which tends to mean bathrooms are renovated to a budget and on a programme.

That is a legitimate brief and it is worth stating explicitly rather than leaving the tiler to guess. Wherever the job sits, the sequence does not change. Establish what is being tiled and whether a wet area is involved, work out who holds the contract, gather four or five names, run the five checks, write one brief with the waterproofing questions in it, and invite the survivors to measure and quote against it. For statewide context on what the work itself costs, the Western Australian tiling services guide sets out the common job types.

Area Predominant Housing What the Substrate Turns On Local Factor
Western suburbs Older substantial housing, heavily renovated Layered substrate history from earlier bathrooms Salt exposure near the water
Fremantle and port suburbs Heritage cottages, limestone and brick Timber floors needing sheeting and deflection control Heritage considerations on older stock
Inner east and inner north Interwar and post war brick Reactive clay in pockets, existing cracking Movement joints matter more here
Northern corridor Construction from the last thirty years Flatter slabs and predictable substrates Coastal exposure for outdoor areas and trims
Eastern suburbs and the hills Mixed older and newer, sloping sites Reactive clay and the most substrate variation Slab movement deserves a frank conversation
Southern corridor Post war housing with recent development Mixed, generally predictable on newer slabs Budget and programme driven renovation
Mandurah and the coastal strip Recent development and holiday stock Newer slabs, generally straightforward Salt exposure and investment property briefs
Swan Valley and semi rural Mixed, including older limestone construction Limestone and reactive soils together Access and travel affect pricing

Suburbs and Areas We Cover Across Perth

Tilers through Fremantle, Cottesloe, Claremont, Subiaco, Nedlands and Mosman Park, the inner east through Victoria Park, South Perth, Mount Lawley, Bayswater and Bassendean, north through Scarborough, Joondalup, Wanneroo, Butler and Yanchep, east through Midland, Ellenbrook, the Swan Valley and the Perth Hills, and south through Canning, Melville, Applecross, Rockingham, Baldivis and Mandurah.

▶ Perth Inner City 17 areas

CBD & Surrounds

Perth CBD Northbridge East Perth West Perth

Inner North

Subiaco Leederville Mount Lawley Highgate

Inner South

South Perth Victoria Park Como

Western Suburbs

Cottesloe Nedlands Crawley Dalkeith Applecross
▶ Greater Perth 26 areas

Northern Suburbs

Joondalup Wanneroo Ellenbrook Butler Morley Scarborough Karrinyup

Southern Suburbs

Fremantle Rockingham Baldivis Cannington Canning Vale Willetton

Eastern Suburbs

Midland Armadale Bassendean Byford Claremont

Perth Hills

Kalamunda Mundaring Gooseberry Hill Lesmurdie Helena Valley Darlington Glen Forrest Parkerville
▶ South West 25 areas

Peel

Mandurah Pinjarra Waroona Dwellingup Warnbro Safety Bay Secret Harbour

Bunbury Region

Bunbury Busselton Australind Harvey Collie Capel Donnybrook

Margaret River Region

Margaret River Dunsborough Augusta Cowaramup Yallingup

Great Southern

Albany Denmark Manjimup Pemberton Bridgetown Walpole Mount Barker
▶ Regional Western Australia 30 areas

Pilbara

Karratha Port Hedland Newman Tom Price Dampier Paraburdoo Marble Bar

Kimberley

Broome Kununurra Derby Halls Creek Fitzroy Crossing

Goldfields

Kalgoorlie Esperance Coolgardie Norseman Laverton Leonora

Mid West

Geraldton Carnarvon Meekatharra Kalbarri Exmouth Coral Bay

Wheatbelt

Northam Narrogin Merredin Moora York Toodyay

Finding a Tiler in Perth - FAQ

Do tilers need to be registered in Western Australia?
No. Under the Building Services (Registration) Act 2011 Western Australia registers builders, painters, building surveyors and building engineers, and wall and floor tiling is not on that list at any contract value. No public register will return a tiler registration number, which means the usual advice to check the licence simply does not apply. Verification has to be commercial instead, built from the business registration, a public liability certificate, specific questions about the waterproofing system, references and a wet area the tiler finished two or three years ago.
Painting needs registration over $1,000 but tiling needs none. Why?
That contrast reflects how the Western Australian system developed rather than any judgement about relative risk. Painters registration has a long history in the state and its own board, and the threshold sits at $1,000, which is the lowest painting threshold in Australia. Tiling never acquired an equivalent regime of its own. The practical result is a regulatory map that does not track where the expensive failures actually occur in a bathroom, because waterproofing a shower carries far larger financial consequences than painting a ceiling and is the one that requires nothing.
What protections do I have if there is no registration?
Three, and together they are more substantial than people assume. The Home Building Contracts Act 1991 applies to fixed cost home building contracts from $7,500 to $500,000 and applies whether or not the contractor is registered, capping the deposit at 6.5 per cent and limiting payments to work completed or materials delivered. Home indemnity insurance is required above $20,000 where the work needs a building permit. The consumer guarantees under the Australian Consumer Law apply to every service transaction, including that services are supplied with due care and skill.
How much deposit can a Perth tiler ask for?
Inside the Home Building Contracts Act band, which runs from $7,500 to $500,000, the deposit before work starts is capped at 6.5 per cent of the contract price. That is the tightest residential deposit limit in the country. Apart from that deposit, upfront payments are not permitted at all, and progress payments should only cover work already completed or materials already delivered to the site. Contracts below $7,500 fall outside the Act, so no statutory cap applies, which covers a substantial proportion of direct tiling engagements.
When does home indemnity insurance apply?
Two conditions have to be met together. The work must require a building permit and must be valued above $20,000. Where both apply, the builder must take out the cover, must give you the certificate, and you should not pay them until the insurance is in place. The cover runs to $40,000 on a lost deposit and $200,000 on incomplete or defective work, and policies can be checked independently on the insurer online register. Tiling alone rarely requires a building permit, so the insurance usually attaches where a builder is running a larger renovation.
What should I ask about waterproofing?
Six things, and a tiler who does wet areas regularly answers all six immediately. Which membrane system do you use by name, how many coats does it require, how high does it run up the shower wall, how is it dressed into the floor waste and over the hob, what is the curing time before tiling begins, and will you flood test before tiling. AS 3740 governs waterproofing of domestic wet areas and sets out those requirements, so the answers can be measured against something. A quote that says waterproofing included has not answered any of them.
Why does waterproofing matter so much more than the tiling?
Because tiles and grout are not waterproof. Grout is porous, tile joints move, and water passes through a tiled surface steadily rather than exceptionally, so the membrane underneath is the only thing keeping water out of the building fabric. A failure does not present as a leak. It presents as a musty smell, then efflorescence on the outside of the wall, then paint lifting at the skirting in the adjoining room. Rectification in Perth commonly runs from $8,000 to $20,000 on one bathroom, against roughly $900 to $2,000 to do the waterproofing properly at the outset.
Why do my three tiling quotes differ so much?
Almost all of the spread sits in the waterproofing specification and the substrate preparation rather than in the rate per square metre. Levelling or screeding and the thickness allowed, the fall to the floor waste, the movement joints, the adhesive specified and the treatment of the existing surface are where the differences live. Removal and disposal of existing tiles is a further line that appears in some quotes and not others, along with protection of adjoining surfaces, silicone, trims, sealing and the final clean of grout haze.
What makes tiles crack, and what is a movement joint?
Tiles almost never crack because the tile was faulty. They crack because something underneath them moved, and the tile is the most rigid element in the assembly so it fails first. A movement joint is a deliberate flexible break in the tiled surface that lets the assembly expand and contract without transmitting stress into the tiles. AS 3958 requires them at defined intervals across large tiled areas, at internal corners, where a tiled surface meets a different material and over existing structural joints. They are almost always omitted from domestic quotes unless somebody asks.
What does Perth weather and soil change about tiling?
Summer heat shortens the open time of cement based adhesives sharply, particularly on west facing elevations, and adhesive that has skinned over before the tile is placed produces a tile attached to very little. A competent crew responds with smaller batches, smaller combed areas, following the shade and starting early. Soils vary from relatively stable sand on the coastal plain to reactive clay through the eastern suburbs and foothills, which moves seasonally and makes movement joints more important. Hard water across much of the metropolitan area deposits minerals on tiles, grout and stone, which makes sealing a genuine decision.

Tiling Services Across Western Australia

For Trades & Contractors - SA

Tilers and waterproofers looking for work in Perth can see current jobs on the Western Australian leads board, or register to receive enquiries from homeowners in the suburbs you cover.

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About This Guide

This page provides guidance information only. Details may change, always verify with the relevant authorities and seek independent professional advice where needed.

Reviewed by The Quote Yard Editorial Team

Published 17 October 2026 ·

How The Quote Yard Works

We connect you with independent local tradies and service providers, we don't perform any trade work ourselves. Tradies provide their own quotes directly to you. Always confirm licensing, insurance, and scope of work before engaging any provider.

Service availability may vary in regional WA. Verify licences at WA Building and Energy.
Thresholds, deposit caps and insurance limits reflect the Western Australian position in October 2026 under the Building Services (Registration) Act 2011 and the Home Building Contracts Act 1991. These figures change, so confirm the current position with Building and Energy before signing a contract or paying a deposit.
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