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Typical Costs

Manual flap, timber door$120-$300
Microchip flap, timber door$200-$450
Glass (cut + flap)$400-$900
Brick / masonry wall$350-$800
Screen door flap$100-$250
Supply (flap only)$30-$300

These are indicative 2026 NSW estimates only. The surface the flap goes into makes a large difference; glass and brick cost far more than a timber door, and a microchip flap costs more than a manual one. Confirm the surface, the flap type and whether the unit is supplied in the quote.

Cat Flap Installation Costs NSW 2026 - Get Free Quotes

Cat flap installation in NSW typically costs around $120 to $300 to fit a manual flap into a timber door and $200 to $450 for a microchip flap, with glass and brick installations costing considerably more because they need a glazier or masonry work. The cost depends mainly on the surface the flap goes into, the type of flap, and whether you want a manual, magnetic or microchip unit. A timber door is the simplest and cheapest, while cutting glass, going through a brick wall, or fitting into a screen each change the job and the price. This guide explains the types of cat flap, the mounting surfaces, microchip and electronic flaps, sizing and placement, what the installation involves, weatherproofing and security, DIY versus a professional, renting and strata approvals, pricing across NSW, and how to choose an installer. Post your job on The Quote Yard to get quotes from cat flap installers across New South Wales.

Manual & Microchip Flaps Door, Glass & Wall

Cat Flap Installation Across NSW

Detailed pricing and scope for cat flap installation across NSW, covering the types of cat flap, the mounting surfaces, microchip and electronic flaps, sizing and placement, what the installation involves, weatherproofing and security, DIY versus a professional, and renting and strata approvals, explained for Greater Sydney, Newcastle, Wollongong, the Central Coast, the Hunter, and regional New South Wales.

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At a Glance - Cat Flap Installation NSW 2026

Surface Typical Cost Best For Notes
Timber door $120-$300 Most homes Simplest job
Microchip in door $200-$450 Keeping strays out Reads the chip
Glass panel $400-$900 Glass doors Needs a glazier
Brick / masonry wall $350-$800 No suitable door Tunnel and liner
Screen / flyscreen door $100-$250 Screen doors Quick to fit
Supply only $30-$300 You install Flap unit only

Cost Depth: What Drives Cat Flap Pricing in NSW

The biggest driver of the cost is the surface the flap goes into, because a timber door is quick to cut and fit, while glass must be cut or replaced by a glazier and a brick wall needs a tunnel cut through and lined, both of which take far more work. The type of flap matters too, since a basic manual flap is cheaper than a microchip or electronic flap that reads the cat's microchip to keep other animals out. Whether the unit is supplied or you provide it changes the total, as a microchip flap can cost a few hundred dollars on its own. The condition and material of the door or wall affect the job, because a hollow door, a double-glazed unit or a rendered cavity wall each add complexity. Finally, the size of the flap and the cat, the height it sits at, and any weatherproofing or security features all shape the final price.

Consumer rights on the work and the product are covered by NSW Fair Trading, and tenancy and strata matters are handled by NCAT.

Cat Flap Installation Costs in NSW

A cat flap is a small, simple addition that gives a cat the freedom to come and go, and the cost of fitting one varies far more with the surface it goes into than with the flap itself. Fitting a basic flap into a timber door is the cheapest and most common job, often $120 to $300, while a microchip flap, a glass panel or a brick wall costs considerably more. A cat flap is one of a family of pet doors, drawing on the related dog door installation and pet door installation in doors and screens services.

The surface is the thing that sets a straightforward job apart from a tricky one. A timber door can be cut and the flap fitted in under an hour, but glass must be cut or a new panel ordered by a glazier, and a brick wall needs a tunnel cut through and lined, both of which take more time, skill and cost. A cat flap also overlaps with the wider pet-door and door trades, drawing on the related glass door pet door installation and door installation and repairs services. Knowing the surface and the type of flap together is the way to budget for a cat flap. The two together decide most of the price. The flap unit on its own is a smaller part of the total. The labour and the surface usually outweigh the unit price. A basic flap is cheap, so the work is where the money goes. The surface decides how much of that work there is. A timber door keeps it brief, while glass or brick stretch it out. The surface is the single biggest swing in the price. The flap type comes second, and the labour follows from both. The unit price is usually the smallest part of the total. The work the surface demands is where the cost really sits. A timber door is light work, glass and brick far heavier. The price tracks the effort each surface takes. A quick timber-door cut and a half-day brick tunnel job are worlds apart in both the time and the cost involved. The surface is the single biggest driver of the price. A timber door is genuinely light work next to the effort that glass or brick demands.

Types of Cat Flap: Manual, Magnetic and Microchip

Cat flaps range from a simple swinging flap to a smart electronic unit, and the type shapes both the cost and how well it controls who comes in. The most basic is a manual flap, a hinged panel the cat pushes through, usually with a four-way lock so you can set it to in only, out only, both, or closed, which is cheap and reliable but does not stop other animals using it. The simple flap is the starting point, drawing on the related pet door installation in doors and screens. A manual flap with a four-way lock is the simplest and cheapest way to give a cat its own door. It does the basic job without any electronics. A swinging panel and a four-way lock are all there is to it. There are no batteries or electronics to think about. A manual flap simply works whenever the cat pushes it. There is nothing to charge, program or replace. A manual flap is about as low-maintenance as a fitting gets. Once it is in, it simply does its job year after year. There are no batteries to change and nothing to program. A manual flap just works whenever the cat pushes through. There is nothing at all to power, set up, program or maintain over the years it is in use. A manual flap is the most carefree option there is. It asks nothing of you once the cat is using it. No batteries, no programming, just a swinging panel. A simple manual flap is, in practice, by far the most carefree of all the cat flap options to own and to run over time. There is nothing at all to power, set up or service once a manual flap is fitted in place.

Magnetic flaps add a basic level of selectivity for a small step up in price. A magnetic flap stays locked until it senses a magnet on the cat's collar, which lets your cat in while keeping out neighbourhood cats that do not have the magnet, a useful middle ground between a plain flap and a microchip unit. The magnetic option suits many homes, drawing on the related security pet door installation for keeping unwanted animals out. A magnetic flap keeps most strays out at a modest cost by responding only to a collar magnet. The cat just needs to wear the magnet. A small magnet on the collar is what the flap senses. As long as the cat wears it, the flap stays selective. The magnet on the collar is what unlocks the panel. Without the magnet the flap stays shut to that animal. The collar magnet is the simple key to the lock. It opens for your cat and ignores the ones without it. The collar magnet is a simple, low-cost and reliable way to make the flap selective. It stops most neighbourhood cats from getting in without needing any electronics at all. The collar magnet does the selective job at a fairly modest extra cost over a plain flap. A magnetic flap is only a small and affordable step up from a plain manual flap in price. The collar magnet adds a useful level of selectivity for very little extra cost. It keeps most strays out without any electronics. The small magnet clipped to the collar does all of the selective work on its own. No batteries or electronics of any kind are needed for a magnetic flap to keep most strays out.

Microchip and electronic flaps are the smartest and most selective option. A microchip flap reads the cat's existing implanted microchip, or a tag on its collar, and only unlocks for a registered pet, which reliably keeps other cats and animals out and can log comings and goings, making it the best choice where strays are a problem. The electronic option is increasingly popular, drawing on the related electronic pet door installation. A microchip flap is the most secure type, opening only for your own registered cat. Other animals are simply shut out. Only the registered cat can make the flap unlock. Other cats and animals find the flap firmly closed. Only a registered pet can make the lock release. Everything else finds the flap held firmly closed. The microchip is what tells the flap exactly who belongs in the home and who does not. Your own registered cat passes through freely, while everything else is reliably blocked. The reader inside the flap checks the microchip every single time the flap is pushed. Only the registered household pet finds the lock released for it, while every other animal is reliably shut out. Every other animal meets a firmly closed flap. Only the registered cat can make the lock release. A microchip flap leaves no doubt whatsoever about which animal gets in and which one stays firmly out. The microchip reader recognises only your own cat and quietly blocks every single other animal. No other animal, however determined it may be, can persuade the microchip flap to open for it. The reader inside the flap simply ignores any microchip in the area but your own registered cat's.

Mounting Surfaces: Door, Glass, Wall and Screen

Where the flap goes is the single biggest factor in the cost and the work, and there are several common surfaces. The easiest and cheapest is a timber or composite door, which can be cut with a jigsaw and the flap fitted and sealed quickly, making it the default choice in most homes. A solid door is the simplest surface, drawing on the related door installation and repairs. A timber or composite door is the most common and most affordable surface for a cat flap. It can be cut and fitted in well under an hour. A jigsaw and a few screws are usually all it takes. The two halves clamp together through the door. A quick seal around the edge finishes a timber job. The result is neat, sealed and ready for the cat. A tidy timber install looks deliberate rather than improvised. A clean, accurate cut and a good seal around it make all the difference to the finish. A tidy, well-sealed timber job looks genuinely built-in rather than added on as an afterthought. The clean cut and seal are what make it look right. A rough, hurried hole, by contrast, looks very much like an afterthought rather than a properly planned fitting. The clean cut and the neat seal around the frame are together what make a fitted flap look properly built-in. A careful, tidy install reads as a built-in part of the door itself rather than a bolted-on extra. A clean, accurate cut and a neat seal around the whole frame are what make the finished flap look genuinely right. A careful install reads as a built-in part of the door. A rough hole, by contrast, looks like an afterthought.

Glass doors and windows are a popular but more involved surface. A flap cannot simply be cut into toughened or double-glazed glass, so a glazier either cuts a hole in suitable single glazing or, more commonly, supplies a new glass panel with the hole pre-cut to take the flap, which is why glass installations cost more and need a glass specialist. Glass work needs the right trade, drawing on the related glass door pet door installation and glass repairs and window replacement services. Glass requires a glazier to cut or replace the panel, which makes it a dearer surface than a door. The panel itself adds to the cost. A new pre-cut glass panel is the bulk of a glass job. The glazier supplies the panel and fits the flap into it. The new pane simply replaces the existing one. The flap is then fitted and sealed into the fresh panel. The glazier handles the glass and leaves the flap weathertight. The specialist work is what justifies the higher glass cost. Cutting or replacing glass is a job only a glazier should do. Toughened and double glazing cannot simply be cut. A new, pre-cut replacement glass panel is the usual answer for a modern toughened or double-glazed door. The glazier supplies the pane and fits the flap into it. Cutting a hole in glass, or replacing the whole pane outright, is strictly a specialist glazier's job. Toughened safety glass and double glazing must always be handled by a properly qualified glazier. A new pre-cut pane is the usual route for modern glass. The glazier replaces the existing glass panel with a new pre-cut one and then fits the flap neatly and squarely into it.

Brick walls and screen doors are the other two common surfaces, at opposite ends of the difficulty scale. A brick or masonry wall needs a tunnel cut through and lined to take the flap, which is the most involved option, while a flyscreen or security screen door takes a lightweight screen-mount flap that is quick and cheap to fit. These two surfaces draw on the related wall-mounted pet door installation and screen door pet door installation services. A brick wall is the hardest surface and a screen door the easiest, with the price reflecting each. The two sit at opposite ends of the scale. A screen flap is quick while a brick tunnel is a real job. The surface alone can multiply the cost several times over. A simple timber door and a solid brick wall are worlds apart in the effort each one takes. One is an hour's work, the other a half-day job. The gap in effort is exactly why the prices differ so much. A few hours of careful masonry work simply costs more than a quick cut into a timber door. The brick tunnel and lining are the bulk of that price. Cutting and lining a tunnel through masonry is much the most involved surface to deal with. The tunnel has to be carefully cut, lined and then finished neatly on both sides of the wall. That extra work is why a brick wall costs the most. Cutting and lining a masonry tunnel takes real effort. That heavier, slower masonry work is precisely why a brick wall tends to be the dearest surface of all to use. Cutting and lining a tunnel takes time and skill. The cutting, lining and careful finishing of the masonry tunnel is exactly why brick is the dearest of all surfaces to work with.

Microchip and Electronic Cat Flaps

Microchip cat flaps deserve a closer look because they solve the most common problem, which is other cats getting in. The flap contains a reader that scans the implanted microchip already in most cats, or a small tag clipped to the collar, and the flap only unlocks when it recognises a registered pet, so neighbourhood cats and other animals are reliably shut out. This selective control is the main appeal, drawing on the related electronic pet door installation. A microchip flap reads your cat's chip and opens only for it, keeping strays firmly out. It is the reliable answer to other cats getting in. The chip reader makes the flap selective rather than open to all. Only your own cat triggers the lock to open. The chip reader recognises your pet and ignores the rest. No other cat or animal can trigger the lock. The reader is matched to your pet and nothing else. That selectivity is the whole point of a microchip flap. A microchip flap is the most reliable way there is to keep other cats and animals out. The chip reader is what makes a microchip flap genuinely selective about who comes in. A microchip flap is the surest way there is to keep neighbourhood strays out of the house. The microchip reader inside the flap leaves no doubt at all about which animal can come in. It is by far the surest defence there is against persistent neighbourhood strays getting indoors. Only your own registered cat, recognised every time by its chip, can open the flap at all. The microchip reader built into the flap is the surest guard there is against unwanted strays. Only your own registered cat, recognised every time by its microchip, can make the lock on the flap release.

Electronic flaps can offer more than just selective entry. Some units add features such as a curfew that locks the flap at set times to keep the cat in overnight, logging of when the cat comes and goes, and locking from an app, which appeals to owners who want more control over their pet's movements. These smart features are a growing reason to choose electronic, drawing on the related security pet door installation. The extra features of an electronic flap, from curfews to activity logging, suit owners who want more control. They turn a simple flap into a smart one. Curfews, activity logging and app control are the main additions an electronic flap brings. They give an owner more say over the cat's movements. A curfew keeps the cat in at night, for instance. App control and logging add still more oversight. An owner can see and set the cat's comings and goings. The smart features effectively turn a plain cat flap into a small, manageable control system. Curfews and logging give an owner real oversight. The cat's movements can be set and seen at will. An owner gains real oversight of the comings and goings. Curfews and logging turn a flap into a small system. An owner can shape and watch the cat's movements. Curfews and logging add real control to a simple flap. An owner can both shape and quietly keep watch over the cat's daily routine through an electronic flap. Curfews, app control and activity logging together give an owner genuine day-to-day control over the cat's comings and goings.

The trade-offs with microchip and electronic flaps are cost, batteries and the right fit. They cost more to buy and need batteries that have to be replaced, and they must be programmed to the cat's chip, so they are a bigger commitment than a simple flap, though for households troubled by strays they are usually worth it. Weighing these trade-offs is part of the choice, drawing on the related pet door repairs and replacement for keeping them working. The higher cost and battery upkeep of an electronic flap are the price of its reliable, selective control. For homes troubled by strays the trade is worth it. The reliable control usually justifies the extra outlay. Keeping strays out is worth the higher price for many homes. The peace of mind usually outweighs the extra cost. For a stray-troubled home the microchip flap pays its way. The cost is repaid in keeping other animals out for good. There are no more strays getting in to eat the cat's food or to mark the house. The microchip flap simply refuses to open for anything at all but your own registered cat. Neighbourhood strays get no further than the firmly closed, locked panel of the flap itself. The lock on an electronic flap simply will not release for an unknown or unregistered animal. Only your registered cat triggers the flap to open. Every other animal finds it firmly shut. The lock only releases for your registered pet. Every other animal that approaches the door simply meets a flap that stays firmly and reliably shut. Only the registered pet finds the lock released.

Sizing and Placement

Getting the size and the height right is what makes a cat flap easy and comfortable for the cat to use. The flap must be large enough for the cat to pass through comfortably, sized to the widest part of the cat rather than guessed, and a flap that is too small will put a cat off using it, while most flaps suit an average cat and larger units exist for big cats. Correct sizing is the first step, drawing on the related dog door installation where sizing matters even more. Sizing the flap to the cat, not just to the door, is the key to a flap the cat will actually use. A flap that is too small will be ignored. A cat that has to squeeze through will avoid the flap. Sizing it generously is better than sizing it tight. A flap a little larger than strictly needed is more comfortable for the cat to use. A snug or tight fit, by contrast, will tend to put the cat off using it. A flap that is sized correctly to the cat is one that the cat will quickly come to trust. Comfort is, in the end, what gets a cat using the flap quickly and willingly. A flap sized and placed well is one the cat takes to. Comfort is what gets a cat using the flap from day one. A well-sized, well-placed flap is one a cat trusts quickly. Comfort is what gets the cat using it from the start. A flap that is both correctly sized and sensibly placed usually wins the cat over very quickly indeed. Comfort is really what gets a cat happily and confidently using the flap from the very start.

The height of the flap on the door or wall matters as much as the size. The flap should be set so the bottom of the opening is at roughly the height of the cat's chest or belly, low enough to step through easily but not so low that it weakens the bottom of the door, and a good installer measures the cat rather than fitting to a standard height. Thoughtful placement makes all the difference, drawing on the related door installation and repairs. Setting the flap at the right height for the cat is what makes stepping through natural and easy. The cat should step through, not climb or jump. The right height makes the flap feel natural to use. A flap set too high or too low puts a cat off. The bottom of the opening should sit at chest height. Low enough that the cat can step straight through with ease, but high enough not to weaken the very bottom rail of the door. The right height is measured from the cat, not guessed. A good installer fits to the animal, not a fixed mark. Cats vary, so the height is set to each one. A measured fit beats a one-size-fits-all approach. Setting the height to the cat is what makes it natural. A properly measured fit, set to the actual cat, beats a guessed, off-the-shelf standard one every single time.

The position on the door or in the home is the final placement consideration. The flap is usually fitted toward the bottom of a door that leads outside or to a garage, away from hinges and locks, in a spot that gives the cat a sensible route in and out, and the installer checks the door or wall is suitable and the position practical before cutting. Sensible positioning avoids problems later, drawing on the related pet door installation in doors and screens. Choosing the right door and position is part of getting a cat flap that works well for the household. A sensible route in and out matters. The flap usually goes low on a door leading outside. Away from the hinges and lock is the sensible spot. A clear, low position gives the cat an easy route. Keeping clear of the hinges and lock is the rule of thumb. A low, roughly central spot on the door, kept well clear of the hinges and the lock, usually works best of all. It gives a clear route while keeping the door strong. A low, central position is the usual sensible choice. It clears the hinges and the lock and gives the cat a clean route. A low, central spot is the position most installers favour.

What the Installation Involves

Installing a cat flap into a timber door is a quick, clean job in the right hands. The installer marks the position and size, cuts the opening with a jigsaw, fits the flap from both sides, screws it together through the door, and seals around it so it is weatherproof and neat, usually taking under an hour for a standard door. This straightforward process is the most common, drawing on the related handyman services. Cutting and fitting a flap into a timber door is a fast, tidy job for an experienced installer. A standard door takes under an hour. The cut, the fit and the seal are quick on timber. A solid door is the easiest surface to work with. It cuts cleanly and takes the flap without fuss. A solid timber door is the simplest surface of all. It is the reason most cat flaps go into a door rather than glass. The door is simply the cheapest and easiest path. Most homes have a suitable door for a flap. A back door, or a laundry door leading out to the yard, is the usual spot most owners choose for a cat flap. Most homes have a suitable door close to hand.

Glass and brick installations are more involved and bring in a specialist. For glass, a glazier either cuts a suitable single-glazed pane or, more often, supplies a replacement panel with the hole pre-cut, then fits the flap into it, while for a brick wall the installer cuts a tunnel through the masonry, lines it, and fits the flap to both sides, which is a larger job. These harder surfaces need the right trade, drawing on the related glass repairs and window replacement and wall-mounted pet door installation services. Glass and brick installations are bigger jobs that call for a glazier or masonry work. Each needs the right trade and more time. The harder surface is what lifts the cost on those jobs.

A microchip or electronic flap adds a programming and testing step to the install. Once the flap is fitted, the installer fits the batteries, programs it to the cat's microchip or collar tag, sets any curfew or locking options, and tests that it opens for the cat and stays shut otherwise, leaving it ready to use. This setup is part of a good electronic install, drawing on the related electronic pet door installation. Programming and testing a microchip flap to the cat is the final step that makes it work as intended. It is set to open only for your pet. The installer checks it opens for the cat and stays shut otherwise.

Weatherproofing, Draughts and Security

A well-fitted cat flap should keep the weather and draughts out as well as letting the cat in. A good flap seals reasonably well around the edges and the swinging panel, and a quality install includes sealing the opening so wind and rain do not get in around the frame, which matters for comfort and energy use, since a poorly fitted flap is a draughty hole in the door. Sealing is part of a proper job, drawing on the related window and door draught proofing and sealing. A flap that is sealed well keeps draughts and rain out as well as letting the cat through. A poorly fitted flap is just a draughty hole. Sealing the opening is what keeps wind and rain out.

Security is a real consideration with any opening in a door or wall. A cat flap is a hole in the building, so it should be sized only as large as the cat needs, fitted with a four-way lock or an electronic lock, and positioned away from door handles and locks so it cannot be used to reach in, and microchip flaps add the assurance that only your cat can open it. Security is where the flap choice matters, drawing on the related security pet door installation and security doors and screens services. Keeping the flap small, locked and well placed is how to limit the security trade-off of a cat flap. A microchip flap tightens that further. Only your own cat can open it, so nothing else gets in.

The locking options give you control over when the flap can be used. A four-way manual lock lets you set the flap to in only, out only, fully open or fully closed, and an electronic flap can lock on a curfew or from an app, so you can keep the cat in at night or shut the flap when you are away. These controls add flexibility, drawing on the related pet door repairs and replacement to keep them working. Good locking options let you control exactly when and how the cat flap can be used. You can keep the cat in or shut the flap entirely. The four-way lock and any curfew give that control.

DIY vs a Professional

Fitting a basic flap into a timber door is within reach of a confident DIYer with the right tools. A manual flap in a solid timber door is a straightforward cut-and-screw job, and a careful owner with a jigsaw and a steady hand can do it, which is why many simple cat flaps are fitted by the homeowner. For this simplest case DIY is reasonable, drawing on the related handyman services for those who would rather not. A simple timber-door flap is a job a capable DIYer can take on. The right tools and a steady hand are enough. A jigsaw, a few screws and patience do the job on timber.

The harder surfaces and the smart flaps are where a professional earns their fee. Cutting glass, going through a brick wall, fitting into a hollow or fire-rated door, or programming a microchip flap correctly are beyond most owners, and a mistake in glass or brick is expensive to put right, so these jobs are best left to a glazier, a handyman or a pet-door specialist. The tricky cases call for a pro, drawing on the related glass door pet door installation. Glass, brick and electronic flaps are the jobs where a professional is the safer choice. A mistake on glass or brick is costly to undo. Those surfaces are where a professional really earns the fee.

A professional also brings a tidy, weatherproof, correctly placed result. An installer measures the cat, sets the flap at the right height, cuts cleanly, seals properly, and for an electronic flap programs and tests it, leaving a neat result rather than a rough hole, which is why many owners prefer to have even a simple flap fitted properly. The quality of finish is the draw, drawing on the related door installation and repairs. A professional install gives a neat, sealed, correctly placed cat flap that works first time. The finish is tidy rather than rough.

Renters, Strata and Approvals

If you rent, fitting a cat flap is a permanent change to the property, so it needs the landlord's permission. Cutting a hole in a door, glass or wall is not something a tenant can do without consent, and doing so without permission can lead to a dispute over the bond or the cost of making good, so the sensible step is to ask the landlord or agent in writing first. Tenancy matters are overseen by NSW Fair Trading, and tenancy disputes are heard by NCAT. A renter should always get the landlord's written permission before fitting a cat flap. It avoids a dispute over the bond later.

In a strata scheme, changes to doors, windows and common property may need owners corporation approval. A cat flap in an apartment's front door or in a window or wall that forms part of the building can be a change to common property or a renovation that requires approval under the strata by-laws, so an owner or tenant in strata should check the by-laws and seek approval where needed. Strata matters can be referred to NCAT, and general guidance is available from Service NSW. In a strata building, check the by-laws and get owners corporation approval before altering a door, window or wall for a cat flap. Common property changes often need consent.

Getting the approvals right protects you and keeps things simple. Whether you rent or own in strata, a quick check and the right permission avoids disputes, bond deductions or orders to remove the flap later, and it is a small step that saves trouble, especially as a microchip flap can be taken with you if you move. A little care up front pays off, drawing on the related pet door repairs and replacement if a flap needs removing or making good. Sorting out permission before you start is the way to avoid problems as a renter or in strata. A little care up front saves trouble.

Cat Flap Installation Costs Across Sydney

Cat flap installation pricing across Greater Sydney varies with the surface and the type of flap far more than with the suburb. The biggest factors are whether the flap goes into a timber door, glass, brick or a screen, and whether it is a manual or a microchip unit, with glass and brick the dearest. The figures below are indicative ranges for the labour to fit a flap, with the flap unit and any glass panel often quoted separately.

Sydney Region Timber door Microchip in door Glass / brick
Inner city and Eastern Suburbs$150-$320$240-$470$450-$950
Inner West (Leichhardt, Marrickville)$140-$310$230-$460$430-$920
Lower North Shore (Mosman, Chatswood)$150-$320$240-$470$450-$950
Northern Beaches (Manly, Dee Why)$140-$310$230-$460$430-$920
Northern Suburbs (Hornsby, Ryde)$130-$300$220-$450$420-$900
Western Sydney (Parramatta, Blacktown, Penrith)$120-$280$200-$430$400-$850
South-west Sydney (Liverpool, Campbelltown)$120-$280$200-$430$400-$850
Hills District (Castle Hill, Kellyville)$130-$300$220-$450$420-$900
Sutherland Shire (Cronulla, Miranda)$130-$300$220-$450$420-$900

Across Sydney, the cost of a cat flap is set far more by the surface and the flap type than by the postcode, so the same job costs broadly the same across the metropolitan area. The glass panel and the flap unit are the items most often quoted separately, drawing on the related glass door pet door installation. Confirming the surface, the flap type and whether the unit is supplied is the way to get an accurate Sydney price.

Cat Flap Installation Costs in Regional NSW

Regional NSW pricing for cat flap installation is often similar to or a little lower than Sydney on labour, though a call-out or travel charge can apply in areas further from the main centres, and a glazier for a glass job may need to travel. The major regional centres have plenty of handymen and glaziers, while in smaller areas there may be fewer and a minimum call-out fee can make a small job relatively dearer. The same surface and flap factors set the price wherever you are.

Regional Centre Timber door Microchip in door Glass / brick
Newcastle / Hunter$130-$300$220-$450$420-$880
Wollongong / Illawarra$130-$300$220-$450$420-$880
Central Coast (Gosford, Wyong)$130-$300$220-$450$420-$880
Coffs Harbour / Port Macquarie$120-$290$210-$440$410-$860
Byron Bay / Ballina / Tweed$140-$310$230-$460$430-$900
Wagga Wagga / Albury$120-$280$200-$430$400-$840
Orange / Bathurst / Dubbo$120-$280$200-$430$400-$840
Tamworth / Armidale$120-$280$200-$430$400-$840

For regional homes, the practical points are to confirm any call-out or travel charge and, for a glass job, whether a glazier is available locally. Bundling a cat flap with other small jobs can be better value than a single visit, drawing on the related handyman services. A clear brief on the surface and the flap lets a regional installer give an accurate quote.

What to Look for in a Cat Flap Quote in NSW

A good cat flap quote is clear about the surface, the flap and what is included. It should set out the surface the flap goes into, the type of flap, whether the flap unit and any glass panel are supplied or you provide them, the sealing, and for an electronic flap the programming, so you know exactly what the price covers. A quote that itemises the flap and the work is easier to compare, drawing on the related pet door installation in doors and screens. Clarity on the surface, the flap and the inclusions is the basis for comparing cat flap quotes fairly.

Confirm who does the work and what guarantee applies. For a glass job, check that a glazier handles the glass, for a brick job that the installer is comfortable with masonry, and ask what guarantee applies to the work and the flap, since a tidy, sealed, correctly placed flap from a capable tradesperson is what you are paying for. Consumer guarantees on the work and the product fall under the Australian Consumer Law overseen by the ACCC, and consumer matters in NSW are handled by NSW Fair Trading. A capable tradesperson, the right trade for the surface, and a clear guarantee are what to look for.

Compare on the full scope, not just the headline price. The cheapest quote may exclude the flap unit, the glass panel, or the sealing, or may not include programming an electronic flap, so compare quotes on the complete scope of the surface, the flap, the sealing and the setup rather than the bottom line alone. General guidance on home services is available from Service NSW. Posting your job on The Quote Yard, describing the surface and the flap you want, lets several installers quote so you can compare properly.

Choosing an Installer in NSW

Choosing someone to fit a cat flap comes down to the right trade for the surface, experience, clear pricing and good reviews. For a timber door a handyman is ideal, for glass you want a glazier, and for a brick wall someone comfortable with masonry, so the first step is matching the tradesperson to the surface, since the wrong trade on glass or brick can be a costly mistake. Matching the trade to the job is the foundation, drawing on the related glass repairs and window replacement. The right trade for the surface is the first thing to get right when choosing an installer.

Experience with cat flaps and good reviews give confidence in the result. Someone who regularly fits pet doors will measure the cat, set the right height, cut cleanly, seal properly and, for an electronic flap, program it correctly, and reviews and recommendations from other customers are a good guide to whether they deliver a neat, lasting job. Relevant experience shows in the finish, drawing on the related dog door installation. An installer with pet-door experience and good reviews is more likely to give you a tidy, well-placed flap.

Clear pricing, good communication and a careful approach complete the picture. A trustworthy installer gives a clear quote covering the surface, the flap, the sealing and any programming, communicates well about the surface and the position, and leaves a neat, sealed, tested result rather than a rough hole and a draught. Comparing installers on the right trade for the surface, their experience, their reviews and the clarity of their quote, rather than the lowest price alone, is the way to get a cat flap that works well and looks tidy for years. Post your cat flap installation job on The Quote Yard, describing the surface and the flap you want, to connect with installers across NSW.

Cat Flap Installation Across NSW

We connect homeowners with installers across NSW to fit cat flaps into timber doors, glass panels, brick walls and screen doors, manual or microchip, sealed and correctly placed, across Greater Sydney, Newcastle, Wollongong, the Central Coast, the Hunter, and regional NSW.

▶ Sydney Inner City 18 areas
Sydney CBD Surry Hills Darlinghurst Potts Point Paddington Redfern Newtown Glebe Balmain Pyrmont Ultimo Chippendale Alexandria Waterloo Zetland Erskineville Rozelle Leichhardt
▶ Greater Sydney 25 areas

Western Sydney

Parramatta Penrith Blacktown Mount Druitt Seven Hills Wetherill Park Auburn Fairfield Cabramatta St Marys

South Western Sydney

Liverpool Campbelltown Bankstown Revesby

Northern Sydney

Hornsby Chatswood Epping Macquarie Park Eastwood

The Hills District

Castle Hill Baulkham Hills

Inner West

Ryde Strathfield Burwood

St George

Hurstville Kogarah
▶ Sydney Coastal 23 areas

Northern Beaches

Manly Dee Why Curl Curl Freshwater Brookvale Collaroy Narrabeen Mona Vale Newport Avalon Palm Beach

Eastern Suburbs

Bondi Tamarama Bronte Coogee Maroubra Randwick

Harbour Suburbs

Double Bay Rose Bay Watsons Bay

Sutherland Shire

Cronulla Miranda Sutherland
▶ Hunter & Central Coast 19 areas

Central Coast

Gosford Terrigal Wyong The Entrance Tuggerah Erina Woy Woy

Hunter Valley

Newcastle Maitland Lake Macquarie Charlestown Belmont Raymond Terrace Cessnock Singleton Muswellbrook

Port Stephens

Nelson Bay Salamander Bay Shoal Bay
▶ Illawarra & South Coast 18 areas

Illawarra

Wollongong Shellharbour Kiama Dapto Corrimal Thirroul Gerringong

Shoalhaven

Nowra Berry Ulladulla Huskisson Vincentia

Sapphire Coast

Batemans Bay Moruya Narooma Bega Merimbula Eden
▶ North Coast 19 areas

Mid North Coast

Port Macquarie Forster Taree Kempsey Laurieton

Coffs Coast

Coffs Harbour Bellingen Sawtell Grafton Yamba

Northern Rivers

Byron Bay Tweed Heads Ballina Lismore Bangalow Lennox Head Brunswick Heads Mullumbimby
▶ Blue Mountains & Highlands 17 areas

Blue Mountains

Katoomba Leura Wentworth Falls Blackheath Springwood Hazelbrook Glenbrook Faulconbridge Lawson Blaxland Lithgow

Southern Highlands

Bowral Moss Vale Mittagong Bundanoon Robertson Berrima
▶ Regional NSW 21 areas

Central West

Orange Bathurst Dubbo Mudgee Parkes Forbes Cowra Young

Riverina

Wagga Wagga Albury Griffith Leeton Goulburn Queanbeyan

New England

Tamworth Armidale Inverell Moree Narrabri

Far West

Broken Hill Cobar

Cat Flap Installation FAQs - NSW 2026

How much does it cost to install a cat flap in NSW?
The cost depends mainly on the surface the flap goes into and the type of flap, far more than on the flap itself. Fitting a basic manual flap into a timber or composite door is the cheapest and most common job, typically $120 to $300 for the labour, and a microchip flap into the same door is more, around $200 to $450, mostly because the flap unit costs more. Glass is dearer again, often $400 to $900, because a glazier has to cut a suitable pane or supply a replacement panel with the hole pre-cut, and a brick or masonry wall is similar, around $350 to $800, because a tunnel has to be cut through and lined. A screen or flyscreen door is the cheapest surface, around $100 to $250, as a lightweight screen-mount flap is quick to fit. If you supply the flap yourself, the labour alone is lower, and the flap unit ranges from around $30 for a basic manual flap up to a few hundred dollars for a microchip unit. Several things affect the final price: a hollow or fire-rated door, a double-glazed unit, or a rendered cavity wall each add complexity, and the size of the flap, the height it sits at, and any weatherproofing all play a part. When comparing quotes, it is worth checking whether the flap unit and any glass panel are supplied or extra, and whether sealing and, for an electronic flap, programming are included.
What is the difference between a manual, magnetic and microchip cat flap?
The three types differ in how well they control which animals can use the flap, and the price rises with that control. A manual flap is the simplest: a hinged panel the cat pushes through, usually with a four-way lock so you can set it to in only, out only, fully open or fully closed. It is cheap and reliable, but it does not stop other cats or animals using it, so any animal that can push the flap can come in. A magnetic flap adds a basic level of selectivity: it stays locked until it senses a magnet on your cat's collar, so it opens for your cat and keeps out neighbourhood cats that do not have the magnet. It is a useful middle ground, though a determined animal can sometimes still get in, and the cat has to wear the collar magnet. A microchip flap is the smartest and most selective: it reads the microchip already implanted in most cats, or a tag on the collar, and only unlocks for a registered pet, reliably keeping all other cats and animals out, and some models add features like curfews and activity logging. Microchip flaps cost the most and need batteries, but for households troubled by strays coming in to eat food or spray they are usually well worth it. So the choice comes down to how much of a problem other animals are: a manual flap is fine if strays are not an issue, a magnetic flap is a modest step up, and a microchip flap is the reliable answer where keeping other cats out matters.
Can a cat flap be fitted into a glass door or window?
Yes, but it needs a glazier and is more involved and more expensive than fitting into a timber door. The important thing to understand is that you cannot simply cut a hole in toughened (safety) glass or double-glazed glass, which is what most modern glass doors and windows use, because cutting them causes them to shatter or breaks the seal. So there are two usual approaches. The more common one is for a glazier to supply and fit a new glass panel of the same size with a hole pre-cut to take the flap, replacing the existing pane, which is why the cost is higher. The other approach, possible only with suitable single (annealed) glass, is to cut a hole in the existing pane, but this is less common in modern homes and still requires a glass professional. In both cases the flap is then fitted into the hole and sealed. Because the glass work is specialised and the panel itself adds cost, glass installations are typically $400 to $900 or more, depending on the panel size and the type of glass. It is also worth checking whether the door is part of a sliding or stacking unit, as some flaps are designed to fit neatly into the glass of such doors. A glazier or a pet-door specialist who works with glass can advise on the best approach for your particular door or window, and whether a new panel or a cut to the existing glass is the right route.
Can I install a cat flap myself?
It depends on the surface and the type of flap. Fitting a basic manual flap into a solid timber or composite door is a job a confident DIYer can take on: it is essentially marking the position, cutting the opening with a jigsaw, fitting the two halves of the flap from each side, screwing them together through the door, and sealing around the edges. With care, the right tools and a steady hand, many homeowners do this themselves successfully. The harder cases are where DIY becomes risky or impractical. Cutting glass is a job for a glazier, because toughened and double-glazed glass cannot be cut without shattering, and a mistake is expensive. Going through a brick or masonry wall involves cutting and lining a tunnel, which is heavy, skilled work. A hollow-core door or a fire-rated door needs care, as cutting can weaken it or breach its fire rating. And programming a microchip or electronic flap correctly, and setting it at the right height for the cat, are easy to get wrong. So while a simple timber-door flap is a reasonable DIY project for a capable person, glass, brick, awkward doors and electronic flaps are best left to a professional such as a handyman, glazier or pet-door specialist. Even for a simple flap, many owners prefer to have it fitted professionally for a neat, sealed, correctly placed result, since a rough or badly placed flap can be draughty, look untidy, or put the cat off using it. Weighing your own skills and tools against the surface and the flap type is the way to decide.
What size cat flap do I need and how high should it be?
The flap should be sized to your cat, not guessed, and set at a height that lets the cat step through comfortably. For the size, measure the widest part of your cat, usually across the shoulders or the body, and choose a flap with an opening comfortably larger than that, so the cat can pass through without squeezing. Most standard cat flaps suit an average-sized cat, and larger flaps are available for big cats or for households where a small dog also uses it. A flap that is too small will put a cat off using it, so it is better to err slightly larger. For the height, the bottom of the flap opening should sit at roughly the height of the cat's chest or lower belly when standing, low enough that the cat can step through easily without having to jump or climb, but not so low that it weakens the very bottom of the door. A good installer measures the cat rather than fitting every flap to a fixed standard height, because cats vary. The position on the door also matters: the flap is usually fitted toward the bottom of the door, away from the hinges and the lock, on a door that leads outside or to a garage, in a spot that gives the cat a sensible route. Getting the size and height right is one of the main reasons a flap is comfortable and a cat takes to using it quickly, and it is one of the things an experienced installer pays attention to.
Will a cat flap make my home draughty or less secure?
A well-chosen, well-fitted cat flap should not make your home noticeably draughty or significantly less secure, but a poorly fitted one can do both, which is why a tidy install matters. On draughts, a quality flap seals reasonably well around the edges and the swinging panel, and a proper installation includes sealing the opening so wind and rain do not get in around the frame. Some flaps have a better seal than others, and brush seals or a well-fitting flap reduce draughts further, so it is worth choosing a decent flap and having it sealed well, especially in a cold or exposed location. On security, a cat flap is by definition a hole in a door or wall, so it is a consideration, but the risk is manageable. Keeping the flap only as large as the cat needs limits what can fit through, fitting it with a four-way lock or an electronic lock lets you close it when you want, and positioning it away from door handles and locks stops it being used to reach in and unlock the door. A microchip flap adds the assurance that only your registered cat can open it, which also stops other animals coming in. So the keys to limiting both the draught and the security trade-off are choosing a good-quality flap with a decent seal and a lock, sizing it to the cat, having it fitted and sealed properly, and positioning it sensibly. Done well, a cat flap gives the cat freedom without a serious cost in comfort or security.
Can I fit a cat flap if I rent or live in an apartment?
You can, but you need permission first, because a cat flap is a permanent change to the property. If you rent, cutting a hole in a door, window or wall is an alteration that requires the landlord's consent, so the right step is to ask the landlord or the managing agent in writing before doing anything. Some landlords are happy to allow it, sometimes on the condition that the work is done professionally or that the door is restored when you leave, while others may not agree. Fitting a flap without permission can lead to a dispute over the bond or a claim for the cost of making good, so getting written consent protects you. A practical point is that a microchip flap can often be taken with you when you move, and the door made good, which some landlords prefer. If you live in an apartment or a strata building, there is an extra layer: changes to doors, windows and anything that is part of the common property of the building may need the approval of the owners corporation under the strata by-laws, so you should check the by-laws and seek approval where required, in addition to a tenant getting the landlord's consent. Sorting out the right permissions before you start is a small step that avoids disputes, bond deductions or being told to remove the flap later. In NSW, tenancy and strata matters are overseen through bodies such as NSW Fair Trading and NCAT, and it is always easier to get consent up front than to resolve a dispute afterwards.
How do I choose a good cat flap installer?
The most important thing is matching the tradesperson to the surface, then looking at experience, pricing and reviews. The right trade depends on where the flap goes: for a timber or composite door, a handyman or carpenter is ideal; for glass, you want a glazier who can cut or supply the right panel; and for a brick or masonry wall, you want someone comfortable with cutting and lining a tunnel through masonry. Using the wrong trade on glass or brick can be a costly mistake, so this is the first thing to get right. Beyond the trade, experience with cat flaps and pet doors specifically is valuable, because someone who fits them regularly will measure the cat properly, set the flap at the right height, cut cleanly, seal well against draughts and rain, and, for an electronic flap, program and test it so it opens for your cat and stays shut otherwise. Reviews and recommendations from other customers are a good guide to whether an installer delivers a neat, lasting result. On pricing, a trustworthy installer gives a clear quote that covers the surface, the flap, whether the unit and any glass panel are supplied, the sealing, and any programming, so you can see exactly what is included and compare quotes like for like, rather than a vague estimate. Good communication about the surface and the position, and a careful, tidy approach that leaves a sealed, well-placed flap rather than a rough hole, complete the picture. Comparing installers on the right trade for the surface, their experience, their reviews and the clarity of their quote, rather than simply the lowest price, is the way to get a cat flap that works well and looks tidy.
Will my cat learn to use a cat flap?
Most cats learn to use a cat flap fairly quickly, especially if the flap is the right size and set at a comfortable height, though some take a little patience and gentle encouragement at first. Cats are naturally curious and like having their own way in and out, so many work out the flap within days, particularly if they can see through it to the outside. To help a hesitant cat, owners often prop or tape the flap fully open at first so the cat can step through without pushing, then gradually let it swing closed once the cat is confident, and a treat or a familiar scent on the other side can help draw them through. Getting the size and height right is a big part of success, because a flap that is too small or set too high or low will put a cat off, which is one reason it is worth having it fitted properly. For a microchip flap, the cat simply uses it as normal once it is programmed to their chip, with no extra training needed beyond getting used to the flap itself.
Can a cat flap be removed and the door repaired later?
A cat flap can be removed later, but the door, glass or wall it was fitted into will have a hole that needs making good, so it is not quite as simple as taking the flap out, which is worth bearing in mind, especially for renters. For a timber door, the flap can be unscrewed and the opening patched or, more commonly, the simplest solution is to replace the door, since a neat invisible repair of a large hole in a door is difficult. For glass, the panel with the hole is usually replaced with a new pane. For a brick wall, the tunnel has to be filled and finished. This is exactly why renters should get the landlord's permission before fitting a flap and discuss what happens at the end of the tenancy, and why a microchip flap, which can be taken with you when you move, appeals to some tenants even though the door still needs making good. A handyman or the relevant trade can advise on the best way to remove a flap and repair the surface neatly if you no longer need it.

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Planning a Cat Flap in NSW?

Post your job and connect with installers across NSW to fit a cat flap into a door, glass panel, wall or screen, manual or microchip, sealed and correctly placed, across Greater Sydney, Newcastle, Wollongong, the Central Coast and regional New South Wales.

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Reviewed by The Quote Yard Editorial Team

Published 22 June 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.

All NSW tradies are required to hold appropriate licences. Verify at NSW Fair Trading.
These are indicative 2026 NSW estimates only. The surface the flap goes into makes a large difference; glass and brick cost far more than a timber door, and a microchip flap costs more than a manual one. Confirm the surface, the flap type and whether the unit is supplied in the quote.
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