Sash Windows cost in Sunderland
Vertically sliding sash windows carry a 30–40% premium over casements due to the counter-balance mechanism and, where relevant, heritage joinery requirements.
| Material | Glazing | Estimated price range |
|---|---|---|
| uPVC | Double | £600 – £1,450 |
| uPVC | Triple | £950 – £1,800 |
| Timber | Double | £1,400 – £4,000 |
Prices are estimates derived from verified Sunderland casement baseline data (source: Checkatrade (Apr 2025) + HomeOwners Alliance) with a sash windows-specific multiplier applied. Fully-fitted supply and install including disposal and FENSA/Certass certification.
Read the full sash windows cost guide for a national breakdown by material, glazing, and region.
Other window types in Sunderland
Casement
Casement prices in Sunderland.
Tilt & Turn
Tilt & Turn prices in Sunderland.
Bay
Bay prices in Sunderland.
French
French prices in Sunderland.
Roof
Roof prices in Sunderland.
Secondary
Secondary prices in Sunderland.
Related
All windows in Sunderland · Sunderland installers · cost guides