Understanding the plastering cost per m2 is essential for any UK renovation or construction project in 2026. This comprehensive guide breaks down current prices for all plaster types, from basic skimming to decorative finishes, helping you budget accurately for your project.
The average plastering cost per m2 in the UK ranges from £10-£25 for basic skimming, £15-£40 for external rendering, and £40-£120+ for decorative finishes like Venetian plaster. London prices typically run 20-30% higher than national averages.
When budgeting for plastering work, the cost per m2 varies significantly based on the plaster type, application complexity, and regional factors. Below is our updated 2026 price guide based on current market rates across the UK.
| Plaster Type | Cost per m² (Materials) | Cost per m² (Labour) | Total Cost per m² | Typical Applications |
|---|---|---|---|---|
| Basic Skim Plaster | £2 - £4 | £8 - £16 | £10 - £20 | Internal walls, ceilings, refurbishments |
| Multi-finish Plaster | £3 - £5 | £10 - £18 | £13 - £23 | Final coat on plasterboard, most internal work |
| Browning/Undercoat | £3 - £6 | £9 - £15 | £12 - £21 | Base coat on solid backgrounds |
| Lime Plaster | £8 - £15 | £15 - £25 | £23 - £40 | Period properties, breathable walls, conservation |
| Clay Plaster | £12 - £20 | £18 - £28 | £30 - £48 | Eco-buildings, natural interiors, allergy-sensitive spaces |
| Venetian/Polished Plaster | £20 - £40 | £25 - £80 | £45 - £120+ | Feature walls, luxury interiors, decorative finishes |
| External Rendering | £6 - £12 | £10 - £25 | £16 - £37 | Exterior walls, weather protection, insulation systems |
| Lath & Plaster | £5 - £10 | £20 - £35 | £25 - £45 | Period restoration, traditional ceiling/wall systems |
Pre-existing wall conditions significantly impact your plastering cost per m2. Removing old plaster, repairing lath, or addressing damp issues can add £5-£15 per m² to your project costs.
Highest rates: +20-30% above average
Average day rate: £180-£280
Moderate rates: National average
Average day rate: £150-£220
Competitive rates: -10-15%
Average day rate: £130-£190
Variable by location: -5-15%
Average day rate: £140-£200
Follow this 5-step process to accurately estimate your plastering cost per m2 for any UK project in 2026:
Calculate total m²: (Height × Width) for each surface. Add 10% for waste/corners.
Choose based on property age, location (internal/external), and desired finish.
Factor in ceiling work, intricate details, and accessibility challenges.
Obtain 3+ detailed quotes from reputable plasterers in your area.
Include 10-15% contingency for unexpected repairs or complications.