Plastering is applying a smooth finishing coat of plaster to walls and ceilings, either as a thin skim over sound surfaces or as a full re-plaster after removing failed plaster, creating a flat surface ready for decoration.
We offer plastering and skimming across Powys, and Newtown is one of the places we cover, along with nearby Welshpool, Oswestry and Shrewsbury. Before anything is agreed we visit, check the existing structure and talk through your options. You then receive a written quote setting out the full scope; for most homes in Wales it sits within £500–£1,450 including VAT.
- Guide price
- £500–£1,450 inc VAT
- Time on site
- 1–3 days per room, plus drying time
- Postcodes
- SY16
- Planning rules
- Wales
- Local area
- Powys
- Survey
- Free, with a written quote
Plastering and skimming prices in Newtown
Prices for plastering and skimming vary from house to house, but in Newtown most projects fall within £500–£1,450 including VAT. That reflects costs in Wales, about 8% below the national guide. Treat the table as a budgeting aid; the written figure follows a survey we carry out for free.
| Type of job | What it usually involves | Guide in Newtown |
|---|---|---|
| Patch repairs or one wall | Repairing cracks, filling cable channels after a rewire or skimming a single wall. | £150–£450 |
| One room, walls and ceiling | Skimming or boarding and skimming the walls and ceiling of a typical room. | £500–£1,450 |
| Whole house | Skimming or re-plastering most rooms in a typical 3-bed house during a renovation. | £4,600–£11,000 |
Expect these to shape the final quote:
- Total wall and ceiling area to be plastered
- Skim over sound plaster or full re-plaster back to brick
- Removing artex, wallpaper or failed plaster first
- Number of corners, windows and openings to bead
What do you get?
- Survey of walls and ceilings, including tap-testing for hollow plaster
- Floor and furniture protection with dust sheets and masking
- Removal of loose or failed plaster and old wallpaper
- Plasterboard fixed to ceilings or walls where needed
- Angle beads and stop beads for straight corners and edges
- Patching around new sockets, pipes and windows
Building in Newtown
Powys is largely rural, with stone farmhouses and cottages under slate roofs, and timber-framed black-and-white buildings in Montgomeryshire towns near the English border. Brecon has Georgian streets, Llandrindod Wells has Victorian spa-town villas, and towns such as Newtown and Welshpool mix older centres with post-war and newer estates.
Stone and timber-framed homes need breathable lime finishes and careful roof repairs. Rural homes commonly take extensions, porches and driveways, and town terraces suit loft conversions and window replacement.
In Newtown, as elsewhere in Powys, we take the building's age and construction into account before recommending anything, because both can change what is involved in plastering and skimming.
Planning and building rules in Newtown
Planning law differs across the UK. For a home in Newtown, it is the Wales rules below that count, and we check them with the council ahead of any quote.
Internal improvements do not need planning permission in Wales unless the building is listed.
Building Regulations in Wales cover notifiable electrical work, drainage, ventilation and any structural change.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
A visit to your home
A free survey comes first. It gives us what we need to price plastering and skimming properly, including dimensions, existing materials and access for deliveries, and gives you the chance to ask anything you like.
Quote in writing
The quote arrives in writing, not over the phone. It covers the full scope, the finishes you've chosen, any exclusions and the payment schedule, with a fixed price tied to that specification.
Plan and prepare
Preparation matters as much as the build. We agree access, parking and working hours with you, order materials in good time, and confirm any permissions so the job isn't held up once it starts.
Finish and handover
During the work we protect the areas around it and tidy up at the end of each day. Once complete, we check the finish, remove our materials and hand over paperwork such as building control sign-off where it applies.
Why homeowners choose us
Frequently asked questions
Who do I deal with during the job?
One point of contact manages your project from survey to handover. They schedule the trades working under our contract, keep you updated on progress, and are the person to call with any question. You don't need to coordinate builders, electricians or decorators separately, because that is part of what we do.
When can I paint new plaster?
New plaster can be painted once it is fully dry and evenly pale in colour. The first coat should be a mist coat, which is watered-down emulsion or a specialist primer that soaks into the plaster and seals it. Applying normal emulsion straight on can cause peeling. Vinyl or wipeable paints should be avoided for the first coat, because they stop moisture escaping.
Can you combine plastering and skimming with other work?
Yes. Because we manage several trades under one contract, we can plan plastering and skimming alongside other work on your Newtown home, such as new windows with rendering, or a kitchen refit with an extension. Combining jobs can reduce repeat set-up such as scaffolding, skips and access, and every element is listed and priced in the same written quote.
How much does it cost to plaster a room?
Skimming the walls and ceiling of a typical double bedroom costs £500–£1,450, depending on the room size, the state of the existing surfaces and whether new plasterboard is needed. As a guide, a skim coat costs roughly £15–£35 per square metre, while a full re-plaster back to brick costs more. Stairwells and high ceilings add access costs. We confirm a fixed price after inspecting the walls.
Why is my plaster cracking?
Fine cracks in new plaster are usually shrinkage cracks from drying too fast and are easily filled before decorating. Cracks along plasterboard joints often mean missing tape or movement in the boards. Larger or diagonal cracks over doors and windows can point to structural movement and should be looked at before re-plastering. We assess cracks during the survey and explain the likely cause.
Nearby towns
We welcome enquiries from all SY16 postcodes in Newtown, plus Welshpool, Oswestry and Shrewsbury. Each one gets the same survey at no charge and a written price fixed for the work described.

