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Typical Costs

Standard cove (per lm)$10-$25
Decorative profile (per lm)$30-$100
Ornate / heritage (per lm)$80-$200+
Crack repairFrom $150
Ceiling rose$80-$400
Full room installPriced to job

These are indicative 2026 NSW estimates only. The cornice profile, the length, the ceiling height and access, and any repair or heritage work drive the price; confirm the profile, the length, the access and the inclusions in the quote.

Cornice Installation and Repairs Costs NSW 2026 - Get Free Quotes

Cornice work in NSW is commonly $10 to $25 per linear metre installed for a standard cove cornice, $30 to $100 per linear metre for a decorative profile, and from $150 for a crack repair, with ornate and heritage work more. The cost depends mainly on the cornice profile, the length, the ceiling height and access, and any repair or heritage work. Because rooms and profiles vary, an assessment is the most reliable way to know the cost for a particular job. This guide explains what it covers, the cornice types, the materials, installation, repairs, where cornices are used, heritage and ornate work, finishing, Sydney and regional pricing, what to look for in a quote, and how to choose a plasterer. Post your job on The Quote Yard to get quotes from cornice plasterers across New South Wales.

Cove to Ornate Heritage Restoration

Cornice Installation and Repairs Across NSW

Detailed pricing and scope for cornice installation and repairs across NSW, covering the cornice types, the materials, installation, repairs, heritage and ornate work, and finishing, explained for homes, renovations and heritage properties across Greater Sydney, Newcastle, Wollongong, the Central Coast, the Hunter, and regional New South Wales.

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At a Glance - Cornice Work NSW 2026

Work Typical Cost Basis Notes
Standard cove $10-$25/lm Per lm Most common
Decorative profile $30-$100/lm Per lm Stepped / moulded
Ornate / heritage $80-$200+/lm Per lm Fibrous plaster
Crack repair From $150 Per repair Per section
Ceiling rose $80-$400 Each Supply & fit
Height / access Added As needed High ceilings

Cost Depth: What Drives Cornice Pricing in NSW

The biggest driver of the cost is the cornice profile, because a plain cove cornice is inexpensive while a decorative, stepped, or ornate fibrous plaster cornice costs far more in material and labour. The length scales the job, since more linear metres means more material and time. The ceiling height and access matter, as high ceilings and difficult rooms take longer and may need scaffolding. The type of work affects the cost, since a new install differs from a repair or a heritage restoration. Finally, the finish, since cornices usually need setting, sanding and painting, and any ceiling roses or feature pieces, all factor into a cornice job.

Building and trade work falls under NSW Fair Trading, and working at heights and dust control are workplace safety matters overseen by SafeWork NSW.

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Cornice Installation and Repairs Costs in NSW

Cornice work installs and repairs the cornice, the moulding where the wall meets the ceiling, from plain cove to decorative and ornate profiles, and restores heritage and damaged cornices. In NSW the cost is commonly $10 to $25 per linear metre installed for a standard cove cornice, $30 to $100 per linear metre for a decorative profile, and from $150 for a crack repair, with ornate and heritage work more. The cost depends mainly on the cornice profile, the length, the ceiling height and access, and any repair or heritage work. Cornice work draws on a range of plastering services, including the related plastering and gyprock repairs and ceiling painting work. A plain cove differs from an ornate profile. The profile and length set the base cost. Cove cornice is the plain concave profile seen in most modern Australian homes. Out-of-true walls and ceilings make a straight cornice line harder. Heritage cornices are often deep, ornate fibrous plaster designs. A whole house of cornice typically takes a few days. A site look lets a plasterer judge the ceilings and access. Bringing together the right profile, neat fixing and good setting is the job. A plasterer who measures each wall, cuts clean mitres, fixes with cornice cement and sets the joins delivers a straight, smooth cornice ready to paint. Cornice is usually painted the same white as the ceiling, or in a contrast to highlight a decorative or heritage profile. A plasterer familiar with NSW homes knows the common cove sizes and period profiles. A neat, well-set cornice is a quiet asset to a finished interior. Matching the profile to the home and setting it neatly is the heart of cornice work. Because the cornice runs around the perimeter of every room, the linear-metre rate and the number of rooms together set most of the price, with the profile deciding whether that rate is at the cove end or the ornate end. For a standard cove in an average room, a plasterer measures the walls, cuts the lengths with mitred internal corners, beds them in cornice cement along a marked level line, then sets and sands the joins ready for the painter. Whether the job is a clean cove through a new build, a decorative profile in a formal room, a crack and sag repair, or matching an ornate fibrous plaster cornice in a heritage terrace, the quality lives in the corners, the joins and the line. Cornice sizes are quoted by their cover, with a 90mm cove the everyday Australian standard and 55mm, 75mm and deeper profiles chosen to suit the room and the ceiling height, so the size is part of the look as well as the price. In an older Sydney terrace or Federation home, the cornices, ceiling roses and decorative plaster are often original to the house and part of its heritage value, so repairing and matching them rather than replacing them with plain modern cove keeps the interior true to its period. A skilled plasterer keeps the cornice line straight and the joins invisible even where the original walls and ceilings of an older home have settled out of true over the decades, which is where the trade truly shows. Posting the rooms, the profile and a few photos on The Quote Yard lets several cornice plasterers price the job on the same basis, so the comparison rests on their skill and inclusions rather than guesswork.

The single biggest thing that sets the price is the cornice profile, and the length. A plain cove cornice is inexpensive, while a decorative or ornate profile costs far more, and the length, the ceiling height, the access, and any repair or heritage work all add to the cost. The profile sets the base, drawing on the related internal feature wall installation for decorative finishes. Knowing the cornice profile, the length, the ceiling height and the access helps a plasterer give you an accurate idea of the cost.

What It Covers

Cornice work covers installing new cornices and repairing existing ones. A plasterer measures and cuts the cornice, fixes it where the wall meets the ceiling with the right adhesive and joins, sets and sands the joints, and repairs cracked, sagging or damaged cornices, so the cornice is installed or restored neatly and ready to paint. It is install and repair, drawing on the related plastering and gyprock repairs. Cornice work covers installing new cornices and repairing cracked, sagging or damaged ones, ready to paint. The cornice is left straight and smooth. It is then ready for painting. Paper-faced plaster cornice is light and consistent for standard work. Square set can show movement cracks more than a cornice. A contrast colour can highlight a decorative or heritage cornice. A clear quote names the profile, the length, the access and the finish. Matching a heritage cornice preserves a period home's character. Choosing cove for modern rooms and ornate for period homes suits the style. Movement cracks at joins and corners are raked out, filled, sometimes with a flexible filler, and re-set so the repair lasts. Comparing the profile, the inclusions and the workmanship, not just price, shows the real value. Cornice is more forgiving of minor imperfections than a square set. From the first mitre to the final sanded join, a cornice is one continuous piece of careful work. A skilled plasterer hides the joins and keeps the line straight even on out-of-true walls. A square set, with its sharp ninety-degree junction and no cornice to hide behind, gives a minimal modern look but demands very precise plastering and can show movement cracks that a cornice would otherwise absorb.

Getting the joins and the line right is the key to a neat result. A good cornice job has tight, well-set joins at the corners and lengths, a straight line around the room, and a smooth finish ready for paint, since gaps, steps or a wavy line show badly, so the quality of the cutting, fixing and setting is what makes a cornice look right. Neat joins matter, drawing on the related ceiling painting. Tight joins, a straight line and a smooth finish ready for paint are the key to a neat cornice result. Gaps or a wavy line show badly once painted. Tight corners are the test of good work.

Cornices are part of finishing a room properly. The cornice covers the junction of wall and ceiling, hides any gap or unevenness there, and adds a finished, classic look to a room, so installing or restoring the cornice is part of finishing a room well, which is why it matters in renovations and new work. It finishes a room, drawing on the related skirting board installation and replacement and render and texture coating which finish the surfaces. The cornice covers the wall-ceiling junction and gives a room a finished, classic look. It hides any gap or unevenness there. The look is finished and classic. Larger, deeper cornices suit high ceilings and grander rooms. Sanding the set joins leaves a smooth surface ready for paint. Ceiling roses sit around a light fitting as a decorative centrepiece. Standard cove and decorative cornice are a plasterer's trade. A plasterer familiar with NSW homes knows the common profiles. A profile that suits the era of the house, set without a visible join, is what good work looks like. Internal corners are mitred so the profiles meet cleanly, and the joins between lengths are set and sanded so they disappear. Examples of a plasterer's corners, joins and lines are the best guide to the finish they will deliver. Matching an ornate cornice preserves the character and value of a period home. Listing the rooms and profile on The Quote Yard brings back comparable plasterer quotes. Restoring an ornate cornice with cast matching sections keeps a heritage interior intact. When a cornice has sagged or come away, the section is re-bedded in fresh cornice cement and held while it grabs, with any roof or plumbing leak that loosened it traced and fixed first so the new fixing holds. Comparing plasterers on their cornice experience, their skill with the specific profile, the neatness of the corners and joins in their examples, the inclusions, and the clarity of the quote, rather than the headline price, is what gets a clean result.

Cornice Types

Cornices range from plain cove to decorative and ornate profiles. The common types are the plain cove, a simple concave curve, stepped and moulded decorative profiles, and ornate, detailed cornices found in period homes, so the type is chosen for the look, the style of the home, and the budget. The types vary, drawing on the related internal feature wall installation. Cornices range from plain cove to stepped and moulded decorative profiles and ornate period designs. The profile suits the home and the budget. Period homes carry more ornate work. External corners and returns need careful cutting to match the profile. A failed adhesive line lets a cornice sag or come loose. High ceilings need trestles or scaffolding for safe access. A plasterer experienced with your profile gives a better result. A straight line and tight joins make a cornice look professionally done.

Cove is the standard, economical cornice. The plain cove cornice, a simple concave profile, is the most common and economical, suiting most modern homes and rooms, and is quick to install, so it is the default choice for general work. Cove suits most, drawing on the related plastering and gyprock repairs. The plain cove cornice is the standard, economical, quick-to-install choice for most modern homes. It is a simple concave curve. It installs quickly in most rooms. A chalk line or laser marks a straight, level line to fix the cornice to. The leak is fixed before the cornice is repaired or it fails again. A single room of cove can take half a day to a day. Describing the rooms and profile lets a plasterer quote accurately. A plasterer who sets clean joins and a straight line earns trust.

Decorative and ornate profiles add character. Stepped, moulded and ornate cornices add detail and character, suiting period homes, formal rooms, and anyone wanting a more decorative finish, and cost more in material and skilled labour, so these profiles are chosen where the look justifies the cost. Decorative adds character, drawing on the related internal feature wall installation. Stepped, moulded and ornate cornice profiles add character to period homes and formal rooms at a higher cost. Skilled labour drives the higher price. The detail takes time to cut and set.

The Materials

Cornices are made of plaster, paper-faced plaster, fibrous plaster, or foam. The common materials are plaster of paris and paper-faced plaster cornice for standard work, fibrous plaster for ornate and heritage profiles, and lightweight polystyrene or foam for some applications, so the material suits the profile, the location and the budget. The materials vary, drawing on the related plastering and gyprock repairs. Cornices are made of plaster of paris, paper-faced plaster, fibrous plaster, or lightweight foam. The material suits the profile and location. Foam suits some lightweight uses. Fibrous plaster reinforces the cast with hessian or fibreglass for strength. Square set demands very precise plastering with no cornice to hide flaws. An ornamental or fibrous plasterer specialises in ornate and heritage work. Minor cornice patching can be a handyman job. A well-finished cornice lifts the look of a whole room. Getting the corners, joins and line right underpins a neat cornice. A loose or sagging cornice is re-fixed with fresh cement and supported while it sets, with any underlying moisture fixed first. A look at the rooms lets a plasterer judge the ceilings, the access and the line. Describing the profile, the length and the access gives an accurate estimate. A seasoned plasterer leaves the cornice straight, set, sanded and ready to paint. Confirming whether painting is included avoids a surprise after the cornice is set. A clear quote that names the profile and material, the rooms or linear metres, the access, any repair or heritage matching, and whether setting and painting are included is the fairest basis for comparing plasterers.

Plaster cornice is the standard material. Standard cove and decorative cornices are usually plaster of paris or paper-faced plaster, which are fixed with cornice cement adhesive, set and sanded, giving a solid, paintable cornice, so plaster is the common material for most cornice work. Plaster is standard, with gypsum plaster lining covered by Australian Standards from Standards Australia, and related to the ceiling and wall insulation installation lining work. Plaster of paris and paper-faced plaster, fixed with cornice cement, are the standard cornice materials. They set hard and paint up well. Cornice cement bonds them in place. A 90mm cove is a common everyday size, with 55mm and larger profiles also used. The cornice is held while the cement grabs, then left to set. A mould is taken from an intact section to cast matching pieces. Drying time between setting, sanding and painting is built into the job. Comparing several detailed quotes on a like basis shows the best value. A finished, painted cornice completes the look of a room. Standard cornice is plaster of paris or paper-faced plaster fixed with cornice cement, while ornate and heritage cornice is cast fibrous plaster. A clear, itemised quote names the cornice profile and material, the length or rooms, the access, and whether setting and painting are included. Neat mitred corners and invisible joins are what mark out good cornice work. The surest path to a good result is a skilled plasterer who gets the corners and joins right. The right profile, well cut and set, gives a clean finish that paints up well. The skilled part of the job is invisible when done well: clean mitred internal corners, joins set and sanded until they vanish, and a straight, level line held even where the walls and ceiling are slightly out of true. The choice between a cornice and a square set is mostly aesthetic and budget-driven: cove suits classic and general interiors and is economical and forgiving, while a square set suits minimal modern homes and costs more for the precision. Painting is the step that completes a cornice, most often matched to the ceiling white for a unified look or picked out in a contrast on a decorative run, and it is worth confirming whether it sits inside the cornice quote or with the painter. A good plasterer protects the floors and furniture, contains the sanding dust, and leaves the room clean, which matters because cornice work generates fine plaster dust that is easier to manage as it is made than to clean up afterwards. The setting and drying between fixing, sanding and painting means even a single room spans more than the active hours on the tools, which is why a plasterer quotes a job by the room and the profile rather than purely by the hour.

Fibrous plaster suits ornate and heritage cornices. Ornate, detailed and heritage cornices are made of fibrous plaster, cast in moulds to the profile, which allows detailed designs and matching of existing period cornices, so fibrous plaster is the material for decorative and restoration work. Fibrous plaster suits ornate work, drawing on the related internal feature wall installation. Fibrous plaster, cast in moulds, suits ornate and heritage cornices and matching existing period profiles. It allows detailed, repeatable designs. The same mould casts matching pieces.

Installation

Cornice installation measures, cuts, fixes and sets the cornice. The plasterer measures each wall, cuts the cornice to length with mitred corners, fixes it where the wall meets the ceiling with cornice cement, and sets and sands the joins, so the cornice is installed straight, tight and smooth ready for paint. It is a measured process, drawing on the related plastering and gyprock repairs. Cornice installation measures, cuts with mitred corners, fixes with cornice cement, and sets the joins ready for paint. Each wall is measured before cutting. The lengths are mitred at the corners. Polystyrene and polyurethane cornice are lightweight options for some jobs. Movement cracks appear at cornice joins and corners over time. Cornice is usually painted the same white as the ceiling. A low number that drops the setting or the painting is not the saving it looks. Photos of the rooms and the ceiling height help a plasterer scope the job from a distance. Restoring an ornate cornice keeps a heritage interior intact. Heritage restoration takes a mould from an intact section and casts matching fibrous plaster to blend into the existing run. The most reliable result comes from a skilled, experienced cornice plasterer. Comparing experience, skill with the profile and the finish points to the right plasterer. A finished, painted cornice completes the wall-ceiling junction of a room. A fibrous plasterer skilled in moulding and casting is the specialist for heritage cornice. High ceilings, common in older Sydney terraces and grander rooms, need trestles or scaffolding for safe access, which adds to the time and is part of why ceiling height affects the quoted price.

Mitred corners and tight joins are the skilled part. Cutting the cornice so the corners meet cleanly at a mitre, and setting the joins so they disappear, is the skilled part of cornice work, since poor corners and visible joins spoil the look, so a good plasterer gets the corners and joins right. Corners are skilled, drawing on the related skirting board installation and replacement which also needs mitres. Cutting clean mitred corners and setting the joins so they disappear is the skilled part of cornice installation. Poor corners spoil the whole look. Setting hides the joins completely. Plaster of paris cornice is the traditional material, cast and solid. A square set finishes the junction with a sharp 90-degree corner instead. Corbels, niches and decorative plaster features feature in period rooms. Timber or composite mouldings may be fitted by a carpenter. Neat corners and invisible joins are the mark of good cornice work. A profile suited to the room, fixed and finished with care, holds up well over the years. A straight, level line marked with a chalk line or laser keeps the cornice true even where the walls and ceiling are not. A plasterer experienced with your profile, and a fibrous plasterer for heritage work, gives the best result. A square set finishes the junction sharply but demands very precise plastering. Handing the room over ready for the painter, with nothing left to redo, is what builds a good name. Cut the corners true, bed the lengths level, and fill the joins flush, and the rest follows. Restoring a period cornice is a fibrous plasterer's specialty: a mould is taken from a sound length, new sections are cast to match the exact profile, and they are blended into the original run and finished to suit.

A straight, level line completes a good install. The cornice is fixed to a straight, level line around the room, which can be tricky where ceilings or walls are not perfectly true, so getting the line right is part of a quality install, which a skilled plasterer manages. A straight line matters, drawing on the related ceiling painting that follows. A straight, level line around the room, even where walls are not true, completes a good cornice install. A skilled plasterer manages the line.

Repairs

Cornice repairs fix cracks, sagging, and water damage. Cornices crack at the joins or along their length from movement, sag or come loose where the adhesive has failed, and get damaged by water leaks or impact, so cornice repairs re-fix, fill, and re-set the damaged sections to restore the cornice. Repairs are common, drawing on the related plastering and gyprock repairs. Cornice repairs fix cracks, sagging and loose sections, and water or impact damage, to restore the cornice. The damaged section is re-set and re-finished. Cracks, sagging and damage are addressed. Cornice cement is the adhesive that bonds cornice to wall and ceiling. A flexible filler or caulk absorbs minor movement at the join. Gloss or low-sheen finishes suit different cornice looks. Whether setting and painting are included should be confirmed. A crisp line where wall meets ceiling reads as a sign the whole room was finished well.

Cracks are filled and the cause considered. Cracks along a cornice or at the joins are raked out, filled and set smooth, and a good repairer considers why it cracked, whether movement or a failed join, so the repair lasts rather than just cracking again, which is part of a proper repair. Cracks need the cause, drawing on the related wall damp treatment where damp is the cause. Cracks are raked out, filled and set smooth, with the cause considered so the repair lasts. Movement or a failed join is the usual cause. A flexible filler can absorb movement. Joins between lengths are set with cornice cement and sanded flush. Heavy ornate cornice that comes loose is a safety risk if left. Sanding dust is contained and the room protected during the work. Heritage restoration needs a fibrous plasterer with relevant examples. The surest path to a good result is a skilled cornice plasterer.

Water-damaged cornice is repaired after fixing the leak. Where a roof or plumbing leak has damaged a cornice, the leak is fixed first, the damaged cornice and any stained plaster repaired or replaced, and the area re-set and ready to paint, so the cornice is restored once the water source is dealt with. Fixing the leak first matters, drawing on the related ceiling mould removal where damp has caused mould. Water-damaged cornice is repaired after the leak is fixed, with the damaged sections replaced and re-set. Stained plaster is dealt with too.

Where Cornices Are Used

Cornices are used throughout homes wherever wall meets ceiling. Cornices run around the top of walls in living rooms, bedrooms, hallways and most rooms, finishing the wall-ceiling junction, so they are a standard feature throughout most homes, plain in modern homes and more decorative in period ones. They are widespread, drawing on the related interior painting that follows. Cornices are used throughout homes, around the top of walls in living rooms, bedrooms, hallways and most rooms. They finish the wall-ceiling junction. Plain in modern homes, ornate in period ones. Internal corners are cut on a mitre so the profiles meet cleanly. A loose cornice is re-fixed with fresh cement and supported while it sets. Paint highlights any rough join, so good setting matters. Examples of a plasterer's cornice work show their corners and joins. Heritage work in particular calls for a fibrous plasterer with period examples to show.

New builds and renovations install cornices throughout. A new home or a renovation installs cornices in the rooms as part of the plastering and finishing, so cornice installation is a standard part of building and renovating, done after the walls and ceilings are lined. New work needs cornices, drawing on the related bathroom renovation as related reno work. New builds and renovations install cornices throughout as a standard part of the plastering and finishing. It follows lining the walls and ceilings.

Wet areas and some rooms may omit or vary cornices. Bathrooms and some modern designs may use a different detail, a square-set junction without a cornice, or a moisture-suitable approach, so not every room has a traditional cornice, which depends on the design and the room. Some rooms vary, drawing on the related plastering and gyprock repairs for square-set finishes. Wet areas and some modern designs may use a square-set junction or vary the cornice detail. The design and room decide the detail.

Heritage and Ornate

Heritage homes have ornate cornices and ceiling roses worth restoring. Period homes often have detailed, ornate fibrous plaster cornices and ceiling roses that are a feature of the home, and these can be restored, repaired, or matched where damaged, so heritage cornice work preserves the character of an older home. Heritage work preserves character, drawing on the related internal feature wall installation and cabinet making and joinery for period detailing. Heritage homes have ornate fibrous plaster cornices and ceiling roses that can be restored, repaired or matched. These are a feature of the home. They carry real heritage value. Cornice is measured in linear metres around the perimeter of each room. Setting compound fills and smooths the joins after fixing. New cast sections are blended and finished into the existing run. Ornate and heritage work takes considerably longer than plain cove. A tradesperson who does cornice every week brings the hand for clean corners. A tidy handover means smooth joins, a clean line, and no cement left on the wall. Cove is the plain concave profile in most modern homes, while stepped, moulded and ornate fibrous plaster profiles suit period and formal rooms. High ceilings call for trestles or scaffolding, and dust from sanding is contained as part of working safely. A painted run that matches the ceiling makes the two read as one clean surface. Once painted, it is the line and the joins, not the profile, that show the trade behind it. A clean cove reads as contemporary, while a deep moulded run reads as period and formal. A movement crack at a join is raked out, filled, and often re-set with a flexible material so it can take the small seasonal movement that caused it, rather than simply being filled to reopen the next season. Heritage and ornate cornice, ceiling roses, corbels and decorative plaster, is a distinct trade within plastering, so for a period restoration it is worth seeking a fibrous or ornamental plasterer with photographs of comparable work. A plain cove is quick and forgiving, a square set is sharp but unforgiving, and an ornate fibrous profile is the dearest and most skilled, so matching the finish to the home and the budget is the first decision before any quoting. For repairs, matching the existing profile is the first task, since a replacement length that does not match the original cove or moulding will always read as a patch no matter how well it is set and painted.

Matching existing ornate profiles takes skill and moulds. To repair or extend an ornate heritage cornice, the existing profile is matched, often by taking a mould and casting new fibrous plaster sections, which is specialised work, so restoring period cornices needs a plasterer skilled in fibrous and ornate work. Matching needs skill, drawing on the related plastering and gyprock repairs. Matching an ornate heritage cornice takes skill, often taking a mould and casting new fibrous plaster to match. It is specialised fibrous plaster work.

Ceiling roses and decorative features complete period rooms. Ceiling roses, the decorative centrepieces around a light fitting, and other decorative plaster features, are part of period interiors, and can be installed, repaired or matched, so these features complete the look of a heritage or formal room. Roses complete the look, drawing on the related ceiling painting. Ceiling roses and decorative plaster features complete period rooms and can be installed, repaired or matched. They sit around the light fitting.

Finishing and Painting

Cornices are set, sanded and painted to finish. After fixing, the cornice joins are set, the whole cornice sanded smooth, and then it is painted, usually with the ceiling or in a contrasting colour, so the cornice is finished as part of the room's decoration. Finishing completes it, drawing on the related ceiling painting. Cornices are set, sanded smooth and painted, with the ceiling or in a contrast, to finish. The painting completes the room.

A smooth, well-set cornice paints up well. The quality of the setting and sanding shows once painted, since paint highlights any rough joins or marks, so a well-set, smooth cornice gives a clean painted finish, which is why the setting matters. Smooth sets paint well, drawing on the related interior painting. A smooth, well-set cornice paints up cleanly, since paint highlights any rough joins or marks. The setting quality shows once painted.

Painting can match or contrast the ceiling. Cornices are commonly painted the same white as the ceiling for a clean look, or in a contrasting colour to highlight a decorative or heritage cornice, so the painting suits the look wanted, which is part of finishing the room. Painting suits the look, drawing on the related painting and patching handyman. Cornices are painted to match the ceiling for a clean look or in a contrast to highlight a decorative profile. The colour choice suits the look wanted. White ceilings give a clean, unified look. A cornice mitre block or a measured cut sets the corner angle. Water from a roof or plumbing leak stains and softens cornice plaster. Working at heights and dust control are part of safe cornice work. References and reviews help judge a plasterer's finish. Listing the job on The Quote Yard brings back comparable cornice quotes.

Cornice Costs Across Sydney

Cornice pricing across Greater Sydney varies more with the profile, the length and the access than with the location. The biggest factors are the cornice profile, the length, the ceiling height and access, and any repair or heritage work. The figures below are indicative installed ranges for common cornice work. The actual cost follows the profile and access.

Sydney Region Standard cove /lm Decorative /lm Crack repair
Sydney CBD and city fringe$12-$28$35-$110From $170
Inner suburbs$11-$26$32-$105From $160
North Shore / Northern Suburbs$11-$26$32-$105From $160
Parramatta / Western Sydney$10-$25$30-$100From $150
South-west Sydney$10-$25$30-$100From $150
Hills District$10-$26$31-$102From $155
Sutherland Shire$10-$26$31-$102From $155
Inner West (period homes)$12-$28$40-$130From $170

Across Sydney, the cost of cornice work is set far more by the profile, the length and the access than by the postcode, so a similar job costs broadly the same across the metropolitan area. Ornate, heritage, or high-ceiling work is where the cost moves up, drawing on the related internal feature wall installation. Describing the profile, the length and the access is the way to get an accurate Sydney estimate.

Cornice Costs in Regional NSW

Regional NSW pricing for cornice work is often broadly similar to Sydney for the work itself, though travel can affect the cost further from the main centres, and heritage areas may have more ornate work. The major regional centres have cornice plasterers, while in smaller or remote areas there may be fewer. The same profile, length and access factors set the price wherever you are. A clear description gives the real figure.

Regional Centre Standard cove /lm Decorative /lm Crack repair
Newcastle / Hunter$10-$26$31-$102From $155
Wollongong / Illawarra$10-$26$31-$102From $155
Central Coast$10-$26$31-$102From $155
Coffs Harbour / Port Macquarie$10-$25$30-$100From $150
Wagga Wagga / Albury$10-$25$30-$100From $150
Orange / Bathurst / Dubbo$10-$25$30-$100From $150
Bathurst / heritage towns$11-$27$38-$125From $160
Wider regional NSW$10-$28$30-$110From $150

For regional properties, the practical points are to confirm any travel cost and to use a plasterer experienced with heritage work where the home has ornate cornices. A local plasterer knows the regional styles, drawing on the related plastering and gyprock repairs. A clear description of the profile, the length and the access lets a regional plasterer give an accurate estimate.

What to Look for in a Cornice Quote in NSW

A good cornice quote is clear about the profile, the length, the access and the finish. It should set out the cornice profile and material, the length or rooms, any repair or heritage work, the access for high ceilings, whether setting and painting are included, and the price, so you know exactly what you are getting. A clear quote is the basis for comparison, drawing on the related plastering and gyprock repairs. Knowing the profile, the length, the access and the finish is the basis for comparing cornice quotes. A clear quote is easy to compare.

Check the profile, what is included, and the finish. Confirm the cornice profile and material match what you want, whether setting and painting are included or separate, and that the quote covers any repair, heritage matching, or access, since these affect the price and the result. Inclusions matter, and consumer rights are covered by the ACCC. Confirming the profile, the inclusions and the finish is important in a cornice quote. Excluded painting changes the comparison.

Compare on the quality, the inclusions and the plasterer, not just price. A cheaper quote with a lesser profile, excluding setting or painting, or from a less skilled plasterer, is not comparing like with like, so compare the profile, the workmanship, the inclusions and the plasterer's skill, rather than the lowest price, especially for ornate or heritage work. Posting your job on The Quote Yard, describing the work, lets several plasterers respond so you can compare. A full comparison is the way to value, drawing on the related internal feature wall installation. Comparing the quality, the inclusions and the plasterer, not just price, is what gets a neat cornice result.

Choosing a Plasterer

Choosing a cornice plasterer comes down to experience, skill with the profile, quality work and a clear quote. The most important things are a plasterer experienced with cornice work, skilled with the profile you want, whether plain or ornate, who does neat, well-set work with tight joins and a straight line, since the finish shows once painted. Experience and skill come first, drawing on the related plastering and gyprock repairs. A plasterer with cornice experience, skill with the profile, neat work and a clear quote is the first thing to get right. The finish shows once painted.

Skill with the profile and heritage work gives confidence. A plasterer experienced with your kind of cornice, whether standard cove, decorative, or ornate heritage restoration, who has the skills for the corners, joins and matching, is more likely to deliver a neat result, which matters since cornice flaws show. Skill matters, drawing on the related internal feature wall installation. A plasterer skilled with your cornice profile, including heritage and ornate work, delivers a neat result. Cornice flaws are hard to hide.

Clear pricing, neat work and the right inclusions complete the picture. A trustworthy plasterer gives clear pricing, does neat work with tight joins and a straight line, sets and finishes the cornice ready for paint, handles any repair or heritage matching, and confirms what is included, rather than competing on the lowest price while cutting corners. Comparing plasterers on their experience, their skill, their workmanship, the inclusions and the clarity of their quote, rather than the lowest price alone, is the way to get a neat cornice result. Post your cornice job on The Quote Yard, describing the work and the rooms, to connect with cornice plasterers across NSW.

Cornice Installation and Repairs Across NSW

We connect homeowners with cornice plasterers across NSW to install, repair and restore cornices, from plain cove to decorative and ornate heritage profiles, for homes, renovations and period properties, 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

Cornice FAQs - NSW 2026

How much does cornice installation cost in NSW?
The cost depends mainly on the cornice profile, the length, the ceiling height and access, and any repair or heritage work. As a guide, a standard cove cornice is commonly $10 to $25 per linear metre installed, a decorative profile $30 to $100 per linear metre, and ornate or heritage fibrous plaster cornice $80 to $200 or more per linear metre. Crack repairs typically start from around $150 per section, a ceiling rose is roughly $80 to $400 supplied and fitted, and a full room or whole-house install is priced to the job. The biggest factors are the cornice profile, since a plain cove is inexpensive while decorative and ornate profiles cost far more in material and skilled labour; the length, which scales the material and time; the ceiling height and access, since high ceilings and difficult rooms take longer and may need scaffolding; and the type of work, since a new install, a repair, and a heritage restoration differ. Whether setting and painting are included also affects the quoted price. Because rooms, profiles and access vary, an assessment or a clear description of the rooms is the most reliable way to get an accurate price. Describing the profile you want, the length or rooms, the ceiling height and any repair or heritage work when seeking quotes helps a plasterer price it accurately.
What types of cornice are there?
There are several cornice types, ranging from plain and economical to highly decorative, and the choice depends on the look you want, the style of your home, and your budget. The most common is the plain cove cornice, a simple concave curve where the wall meets the ceiling; it is economical, quick to install, and suits most modern homes and general rooms, which is why it is the default choice. Beyond cove, there are decorative profiles, which are stepped or moulded with more detail, adding character and suiting more formal rooms or homes wanting a richer finish; these cost more in material and labour. At the most detailed end are ornate cornices, with intricate moulded designs, found in period and heritage homes, made of fibrous plaster cast in moulds; these are the most expensive and require skilled work, particularly for restoration and matching. Cornices also vary by material: standard cove and decorative cornices are usually plaster of paris or paper-faced plaster, ornate and heritage cornices are fibrous plaster, and some applications use lightweight polystyrene or foam cornice. Size also varies, with deeper, larger cornices suiting high ceilings and grander rooms, and smaller profiles suiting standard rooms. The right type depends on matching the look to the home and the room: a plain cove for a clean modern finish, a decorative profile for added character, or an ornate fibrous plaster cornice for a period or formal interior. A good plasterer can show you profile samples and advise on what suits your rooms and budget, and for a heritage home, matching the existing ornate cornices is usually the goal. Choosing the profile is mainly an aesthetic decision, balanced against the cost, with the plain cove being the practical, economical standard and the decorative and ornate profiles being the choice where the look justifies the extra cost.
Why is my cornice cracking?
Cornice cracking is common and usually results from movement in the building, a failed join or fixing, or moisture, and understanding the cause matters because a lasting repair addresses why it cracked, not just the crack itself. The most common cause is movement: buildings move slightly with temperature, moisture and settling, and this movement concentrates at the cornice, particularly at the joins between lengths and at the corners, causing fine cracks to appear there over time. This kind of movement cracking is very common and often cosmetic, though it can recur if only filled without addressing it, which is why flexible fillers or proper re-setting are used. Another cause is the join or fixing failing: if the cornice cement adhesive at a join or along the cornice has deteriorated or was poorly applied, the cornice can crack or come loose there. Moisture is a significant cause: a roof or plumbing leak, or damp, can wet the cornice and the plaster, causing it to crack, stain, sag or come away, in which case the moisture source must be fixed before repairing the cornice, or the problem returns. Structural movement, though less common, such as significant settling or framing movement, can also crack cornices, and recurring or worsening cracks may warrant looking at the underlying cause. For most cornice cracks, which are movement-related and cosmetic, the repair involves raking out the crack, filling and re-setting it smooth, sometimes with flexible materials to accommodate ongoing movement, and repainting. Where the cracking is due to a failed fixing, the cornice is re-fixed; where due to moisture, the leak is fixed first. A good plasterer assesses why the cornice is cracking and repairs it accordingly, so it lasts, rather than just filling it to crack again. If cracks are widespread, recurring, or accompanied by other signs, it is worth having the cause assessed.
Can a sagging or loose cornice be repaired?
Yes, a sagging or loose cornice can usually be repaired by re-fixing it and re-setting the joins, though the right approach depends on why it has come loose and the condition of the cornice, and in some cases replacement of a section is better than repair. A cornice sags or comes loose when the adhesive holding it to the wall and ceiling fails, which can happen over time, from moisture, from poor original fixing, or from movement. For a repair, the plasterer re-fixes the loose section back into place with fresh cornice cement adhesive, supporting it while it sets, then re-sets and finishes the joins so the repair is invisible, ready to paint. Where the cornice itself is sound and just needs re-fixing, this is a straightforward repair. However, if the cornice has been damaged in coming loose, is in poor condition, or if a section is badly affected, replacing that section with new cornice to match may be better than trying to repair damaged material. If moisture caused the cornice to come loose, the moisture source must be addressed first, or the new fixing will fail too. For ornate or heritage cornices, re-fixing and repair are usually preferred to preserve the original, with matching sections cast if any are missing or damaged beyond repair. The key is that a loose or sagging cornice should be dealt with rather than left, since it can worsen and eventually fall, which is both a damage and a safety issue, particularly for heavier ornate cornices. A plasterer assesses whether re-fixing and repair will give a sound, lasting result, or whether replacing the affected section is the better approach, and addresses any underlying cause like moisture. In most cases a sagging or loose cornice is readily repairable, restoring it neatly, which is more economical than replacing a whole cornice and, for heritage work, preserves the original.
Can heritage and ornate cornices be matched?
Yes, heritage and ornate cornices can be matched, which is specialised fibrous plaster work that allows damaged or missing sections of period cornice to be replaced or extended to match the existing profile, preserving the character of an older home. Period and heritage homes often have detailed, ornate cornices and ceiling roses made of fibrous plaster, which are a significant feature of the home's interior and its heritage value. When these are damaged, by water, movement, age, or past poor repairs, or when missing sections need to be replaced, a skilled fibrous plasterer can match them. The matching process typically involves taking a mould from an existing intact section of the cornice, then casting new fibrous plaster sections from that mould to reproduce the exact profile and detail, which are then installed and blended with the existing cornice and finished. This allows even intricate ornate designs to be reproduced faithfully. Where a complete original section exists to mould from, the match can be very accurate; where the original is badly damaged, the plasterer may need to reconstruct the profile based on what remains and knowledge of period designs. This work requires a plasterer skilled specifically in fibrous and ornate plasterwork, which is a specialised trade distinct from standard cornice installation, so for heritage cornice restoration it is important to use someone with the relevant skills and experience, ideally with examples of period restoration work. The ability to match heritage cornices means that damaged ornate plasterwork does not have to be lost or replaced with something inferior; it can be restored to match, maintaining the authenticity and value of a period home. For heritage properties, this restoration work is valuable both aesthetically and for preserving the building's character, and it is worth seeking a specialist for ornate matching rather than a general plasterer, since the skill makes the difference in the result.
Do cornices need painting after installation?
Yes, cornices generally need painting after installation, since plaster cornice is installed and set in its natural plaster finish and is then painted as part of finishing the room, and the painting is sometimes included in the cornice quote and sometimes done separately by a painter, so it is worth clarifying. After a cornice is fixed and the joins are set and sanded smooth, the cornice is ready for paint but is not finished until painted. Cornices are most commonly painted the same white as the ceiling, giving a clean, continuous look where the cornice and ceiling read as one, which suits most modern interiors. Alternatively, a cornice can be painted in a different colour or finish to the ceiling and walls to highlight it, which is sometimes done for decorative or heritage cornices to show off the detail, or as a design choice. The quality of the setting and sanding shows once the cornice is painted, since paint highlights any rough joins, marks or imperfections, which is why good setting matters and why a smooth, well-finished cornice paints up cleanly. On the question of who paints, some plasterers include painting the cornice in their service or quote, while others set the cornice ready for paint and leave the painting to the owner or a painter, often as part of painting the whole room. When getting a cornice quote, it is worth confirming whether painting is included or separate, so you know what is covered and can arrange the painting accordingly. For a repair, the repaired section is set and then painted to blend with the existing cornice, which may mean repainting the whole cornice for an even finish. In short, painting is the final step that completes a cornice, it is commonly matched to the ceiling, and whether it is part of the cornice job or done separately should be clarified in the quote.
What is the difference between cornice and square set?
The difference between a cornice and a square set is in how the junction between the wall and the ceiling is finished: a cornice is a moulding, such as the common cove, that covers and decorates the junction, while a square set is a clean, sharp 90-degree internal corner with no cornice, giving a minimal, modern look. A cornice, whether plain cove or decorative, is fixed over the wall-ceiling junction, covering it, hiding any small gaps or unevenness there, and adding a finished, often classic, look; it is the traditional and most common finish, is relatively forgiving of minor imperfections in the junction, and comes in a range of profiles. A square set, by contrast, has no cornice; the wall and ceiling meet in a crisp, square internal corner, which gives a clean, contemporary, minimalist appearance favoured in modern and architectural homes. The trade-offs are that a square set looks sleek and modern but is more demanding to execute well, since there is no cornice to hide imperfections, so the plastering of the junction must be very precise and straight, and square sets can be more prone to showing cracks from movement, as there is no cornice to absorb it, sometimes requiring careful detailing to reduce this. A square set is generally more expensive than a standard cove cornice because of the precision required. The choice between them is largely aesthetic and depends on the style of the home: cornices, especially cove, suit traditional, classic and most general interiors and are economical and practical, while square sets suit modern, minimalist and architectural designs where the clean look is wanted and the higher cost and precision are accepted. Some homes mix the two, using square set in some areas and cornice in others. When deciding, consider the look you want, the style of the home, the budget, and that square set demands very good plastering, while a cornice is more forgiving and offers decorative options. A plasterer can advise on which suits your project.
Who installs cornices, a plasterer or carpenter?
Cornices are installed by plasterers, since cornice work is part of the plastering trade, involving fixing plaster cornice with cornice cement and setting the joins, which is a plasterer's skill, though the answer can depend on the cornice material and the nature of the job. Standard plaster cornices, plain cove and decorative profiles made of plaster of paris or paper-faced plaster, and ornate fibrous plaster cornices, are installed by plasterers, who measure, cut, fix and set them, and this is the normal trade for cornice work as part of plastering and finishing a room or home. Plasterers also do the related plastering, such as the walls and ceilings, and the setting and finishing, so cornices fit naturally within their work. For ornate and heritage fibrous plaster cornices, a plasterer skilled specifically in fibrous and ornate work, sometimes called an ornamental or fibrous plasterer, is the specialist, as this is a distinct skill within plastering. There are some cases where other trades are involved: some lightweight or timber cornices and decorative mouldings, particularly timber or composite trims, may be installed by carpenters as part of joinery and trim work, similar to how skirting and architraves are often carpentry; and a handyman may handle minor cornice repairs. But for the standard and most cornice work, plaster cornice installed and set, a plasterer is the trade. When seeking quotes, looking for a plasterer experienced with cornice work, and specifically a fibrous or ornamental plasterer for heritage and ornate restoration, is the way to get the right tradesperson. If your cornice is a timber or special material moulding, a carpenter may be appropriate. For most homeowners wanting cornices installed or repaired, a plasterer is who to engage, and The Quote Yard can connect you with plasterers experienced in cornice work across NSW.
How long does cornice installation take?
The time for cornice installation depends on the size of the job, the cornice profile, the access, and whether it includes setting and painting, ranging from a few hours for a single room to a few days for a whole house, so it is best estimated for the specific job. For a single average room, installing a standard cove cornice, measuring, cutting, fixing and setting, might take a plasterer a half to a full day, with the setting needing time to dry before sanding and painting. A whole house of standard cornice typically takes a few days, depending on the number and size of rooms and the access, with the work sequenced so fixing, setting, sanding and finishing each have their time. Decorative and ornate profiles take longer than plain cove because of the more detailed cutting, fitting and setting, particularly at corners. Heritage restoration and matching ornate cornices can take considerably longer, as it involves moulding, casting and careful installation and blending. The ceiling height and access affect the time, since high ceilings needing scaffolding or trestles slow the work. The setting and drying time is a factor, as the cornice cement and any setting compound need to dry between stages, so a job is not all continuous work; there is drying time built in, which is why even a single room can span more than the active hours. If painting is included, that adds time and its own drying. A plasterer gives a realistic timeframe for your specific job as part of the quote, accounting for the rooms, the profile, the access and the finishing. For planning, it is reasonable to expect a single room in a day or so and a whole house over several days, plus any time for painting, with ornate and heritage work taking longer, and the plasterer can confirm the timeline for your project.
How do I choose a cornice plasterer?
Choosing a cornice plasterer comes down to relevant experience and skill with the cornice type you want, quality workmanship, the right inclusions, and a clear quote. Because cornice work is skilled, particularly the cutting of clean mitred corners, the setting of invisible joins, and achieving a straight line, the most important thing is a plasterer experienced and skilled with cornice work, and specifically with the profile you want, whether a standard cove, a decorative profile, or ornate heritage work, since these need different levels of skill. For ornate and heritage restoration, you want a fibrous or ornamental plasterer skilled in moulding, casting and matching period cornices, which is a specialised area, so checking they have relevant heritage experience and examples is important. Quality workmanship matters because cornice flaws, poor corners, visible joins, a wavy line, show clearly once painted, so looking at examples of their work and reviews helps assess this. The inclusions should be clear: whether setting and painting are included or separate, and whether any repair, heritage matching, or access for high ceilings is covered, since these affect the price and the result. A clear, detailed quote setting out the cornice profile and material, the length or rooms, any repair or heritage work, the access, what finishing is included, and the price makes it easier to compare and is a sign of a professional, and you should be cautious of a cheap quote that may use a lesser profile, exclude finishing, or come from a less skilled person, particularly for ornate work. Comparing plasterers on their experience, skill with your profile, workmanship, inclusions and the clarity of their quote, rather than the lowest price alone, is the way to get a neat cornice result. On The Quote Yard you can describe your cornice job and get quotes from plasterers experienced in cornice work across NSW.

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Reviewed by The Quote Yard Editorial Team

Published 25 June 2026 ·

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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.

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These are indicative 2026 NSW estimates only. The cornice profile, the length, the ceiling height and access, and any repair or heritage work drive the price; confirm the profile, the length, the access and the inclusions in the quote.
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