Timber Window Prices UK 2026
Timber windows are the most traditional and premium frame option. They're required in many conservation areas and listed buildings, and offer an authentic aesthetic that no other material truly replicates.
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Traditional timber sash windows on a period UK townhouse
Timber Window Costs Per Window (2026)
| Window Type | Supply Only | Supply & Fitted |
|---|---|---|
| Softwood Casement | £700 – £1,000 | £1,200 – £2,000 |
| Hardwood Casement | £1,000 – £1,500 | £1,600 – £2,500 |
| Timber Sash | £900 – £1,400 | £1,400 – £2,500 |
| Timber Bay Window | £1,600 – £2,800 | £2,800 – £5,000 |
Full House Timber Window Costs 2026
| Property | Windows | Estimated Cost |
|---|---|---|
| Flat | 4 | £4,200 – £8,000 |
| 2-Bed House | 6–8 | £6,300 – £12,000 |
| 3-Bed House | 8–10 | £8,400 – £15,000 |
| 4-Bed Detached | 12–15+ | £12,600 – £22,000+ |
Are timber windows required for listed buildings?
Listed buildings and properties in conservation areas often require timber frames (or aluminium painted to match). Always check with your local planning authority before ordering.
How often do timber windows need painting?
Softwood frames need repainting every 3–5 years. Hardwood and engineered timber need attention every 5–8 years. Using quality microporous paint significantly extends the intervals.
How long do timber windows last?
Properly maintained hardwood windows can last 60+ years. Softwood windows last 20–30 years. Engineered timber windows typically carry 20–30 year guarantees.