External Rendering Cost UK 2026
External rendering on a typical UK semi (~120 m² of wall) costs £4,000–£11,000 in 2026 depending on the system. Modern silicone and K-Rend are 25 % more but last twice as long.
Quick answer
Typical UK price range: £4,000–£14,000. Typical time: 5–14 days.
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Key points
- £60–£110/m² depending on system
- Scaffolding typically £600–£1,800
- Silicone and K-Rend: 25+ year life
- Sand-and-cement: 15–20 year life
Cost breakdown
| Item | Low | High |
|---|---|---|
| Sand-and-cement render | £35 | £60 |
| K-Rend system | £60 | £95 |
| Silicone render | £65 | £110 |
| Scaffolding (whole house) | £600 | £1,800 |
Cost by UK region
| Region | Typical cost |
|---|---|
| London | £12,150 |
| South East | £11,250 |
| South West | £9,900 |
| Midlands | £9,000 |
| North England | £8,100 |
| Scotland | £8,550 |
| Wales | £8,100 |
How to save money
- Choose silicone — self-cleaning and longest life
- Always specify mesh reinforcement to avoid cracking
- Insulated render (EWI) qualifies for ECO4 grants
How to find a trusted tradesperson
Get at least 3 quotes from vetted UK trade networks:
FAQs
How long does external render last?
Sand-and-cement: 15–20 years. K-Rend: 25–30 years. Silicone: 25+ years.
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Disclaimer: Prices are guide ranges based on 2026 UK market data. Get quotes from local tradespeople for accurate pricing.