Complete interior specialists
Curved Plaster Walls in Sydney
You have seen curved walls in a magazine or a display home and you want the same effect in your own space. The problem is finding someone who has actually done it before. Curved plasterwork is not standard residential work. Most plasterers will either turn the job down or attempt it without the right materials and experience. The result is flat spots, visible joins, and a curve that does not feel like a curve.

What we do
Sydney Wide Plastering has been building curved plaster walls across Sydney since 1993. We use specialised flexible plasterboard and purpose-built curved framing to create smooth, consistent contours for walls, ceilings, columns, stairwells, and archways. This is detailed, skilled work, and we bring decades of hands-on experience to every project.
Accredited & fully insured
Where Curved Plaster Walls Work Best
Flexible plasterboard allows us to create tightly contoured forms in a range of settings:
Feature walls
Sweeping curved walls that define open-plan living areas or reception spaces. A curved wall between a kitchen and living zone creates a soft visual boundary without the hard edge of a standard partition.
Columns and pillars
Round and elliptical column enclosures that replace sharp-edged boxing. Common in foyer and lobby designs where a polished first impression matters.
Curved ceilings
Barrel-vault and coved ceiling profiles that add height and drama to hallways, dining rooms, and entrance areas.
Stairwells
Curved walls that follow the arc of spiral or helical staircases, guiding you through levels with a seamless surface.
Archways
Rounded doorway and corridor openings that soften transitions between rooms. A defining feature of both heritage restorations and contemporary Mediterranean-inspired homes.
Bulkheads
Curved bulkhead ceiling drops that conceal services while adding a sculptural element overhead.
How We Build Curved Walls
We use high-strength flexible plasterboard sheets engineered to bend to tight radii without cracking or delaminating. These boards are layered over custom curved framing, then jointed and finished to produce a smooth, paint-ready surface.
The framing is the critical step. Every curve must be set to a consistent radius with no flat spots or kinks. We build custom framing for each project so the finished wall follows a true, even arc. Once the plasterboard is fixed and the joins are finished, the surface has the same consistency as a standard gyprock wall.
Key advantages:
- Tight radius capability: We regularly build curves down to 300mm radius for column wraps and tight archways, achieving contours that standard plasterboard sheets cannot.
- Double-layered strength: Two layers of flexible board provide impact resistance equal to or greater than a standard single-layer flat wall.
- Seamless finish: Once jointed, set, and sanded, the surface is ready for paint, wallpaper, or decorative finishes.
- Lightweight construction: Lighter than solid render or fibrous plaster, reducing structural load. This matters in upper-storey renovations and ceiling applications.
- Residential and commercial: We install curved walls in homes, offices, retail spaces, restaurants, hotels, and public buildings.

When to Consider Curved Walls
Curved walls solve real design problems. If you have a large open-plan room that feels empty and undefined, a curved partition can create a sense of enclosure without blocking sightlines. If you are renovating a heritage home with original arched openings, curved plaster is the only way to match the existing detail. If your architect has specified a curved feature in a commercial space, you need a plastering team that has done it before, not one learning on your project.

Why Choose Us for Curved Plaster Walls
- Genuine experience. We have been building curved walls for over three decades. This is not a service we added last year to fill out a website.
- Custom framing for every project. No templates. Every curve is built to the specific radius and form your design requires.
- Residential and commercial capability. From a single archway in a home to a full curved interior in a commercial fitout.
- Clean, paint-ready finish. The surface is sanded and finished to the same standard as our flat plasterwork.
View examples of our work in the project gallery.

Want to discuss a curved wall project? Call Robert on 0405 847 224. We are happy to visit the site, review the design, and provide a detailed quote.


