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.
Anyone planning plastering and skimming in Castlereagh wants three things: a clear price, a realistic timetable and a tidy job. We publish a guide of £450–£1,400 including VAT for Northern Ireland up front, explain that work normally takes 1–3 days per room, plus drying time, and confirm both in writing after a free survey of your property.
- Guide price
- £450–£1,400 inc VAT
- Time on site
- 1–3 days per room, plus drying time
- Postcodes
- BT2, BT4, BT5, BT6 and BT7
- Planning rules
- Northern Ireland
- Local area
- Belfast
- Survey
- Free, with a written quote
Plastering and skimming prices in Castlereagh
In Castlereagh, guide figures for plastering and skimming sit at £450–£1,400, VAT included. We set them using rates for Northern Ireland, currently about 14% below the national guide. The table shows what pushes a project towards either end of the range; your own price is set after a free survey.
| Type of job | What it usually involves | Guide in Castlereagh |
|---|---|---|
| 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. | £450–£1,400 |
| Whole house | Skimming or re-plastering most rooms in a typical 3-bed house during a renovation. | £4,300–£10,500 |
The main things that change the figure:
- Total wall and ceiling area to be plastered
- Skim over sound plaster or full re-plaster back to brick
- Ceiling height, stairwells and access
- Removing artex, wallpaper or failed plaster first
What’s included?
- Survey of walls and ceilings, including tap-testing for hollow plaster
- Floor and furniture protection with dust sheets and masking
- Plasterboard fixed to ceilings or walls where needed
- Angle beads and stop beads for straight corners and edges
- Skim coat or full two-coat plaster to agreed areas
- Patching around new sockets, pipes and windows
Homes in County Down
County Down takes in suburbs of Belfast, Bangor and Holywood with Victorian and Edwardian villas, and Newry, Downpatrick and Banbridge with older town centres and newer estates. Mourne granite appears in buildings around the mountains, and detached rural homes and bungalows are common across the county, often rendered or pebbledashed.
Villas and semis suit kitchen extensions, loft conversions and garden landscaping. Rural detached homes commonly take extensions and driveways, and rendered houses often need re-rendering, roofline renewal and window replacement.
That variety is why a guide price for plastering and skimming in Castlereagh is only a starting point; the survey shows what your particular property needs.
Permissions for plastering and skimming in Castlereagh
Homes in Castlereagh come under the regulations for Northern Ireland, summarised below. We don't rely on general rules alone: we confirm the position for your address with the council before a quote goes out.
Internal improvements do not need planning permission in Northern Ireland unless the building is listed.
The Building Regulations (Northern Ireland) apply to structural work, drainage and ventilation; electrical work should be tested and certified.
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
Book a visit and we'll come to you. The survey covers measurements, the state of what's there now and any obvious constraints, so the price that follows is based on your actual home, not an average.
Written quote
You get the price in writing, itemised so you can see where the money goes. As long as the specification stays the same, that is the price you pay for plastering and skimming.
Dates and permissions
Next comes planning the work itself. We set a start date that suits you, line up the right trades, and make sure any approvals for plastering and skimming are in place before the first day on site.
Build and hand over
The job proceeds in the order set out in the programme, with dust and debris kept under control. Finally we tidy away, inspect the work together and pass the finished project over to you with its paperwork.
What you can expect from us
Common questions
What is the difference between skimming and re-plastering?
Skimming applies a thin finishing coat, a few millimetres thick, over plaster or plasterboard that is still sound. Re-plastering removes the old plaster back to the brick or block and applies new base and finishing coats. Skimming is quicker and cheaper, but if the existing plaster is loose, hollow or crumbling, a skim will not hold. We tap-test walls to decide which is needed.
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 Castlereagh 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.
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
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.
How much does it cost to plaster a room?
Skimming the walls and ceiling of a typical double bedroom costs £450–£1,400, 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.
Near Castlereagh
Our coverage in Castlereagh includes BT2, BT4, BT5 and BT6. We also travel to Belfast, Newtownabbey and Lisburn, so neighbouring addresses are looked after on exactly the same terms as those in town.

