Bay Windows cost in Birmingham
Bay window pricing covers a three-light set (typically two side casements plus a fixed central pane) plus the structural head and cill. Cost per opening is roughly 2.5–3× a single casement.
| Material | Glazing | Estimated price range |
|---|---|---|
| uPVC | Double | £1,400 – £3,500 |
| uPVC | Triple | £2,100 – £4,900 |
| Aluminium | Double | £2,500 – £6,150 |
| Timber | Double | £3,350 – £9,800 |
Prices are estimates derived from verified Birmingham casement baseline data (source: Checkatrade (Apr 2025) + HomeOwners Alliance) with a bay windows-specific multiplier applied. Fully-fitted supply and install including disposal and FENSA/Certass certification.
Birmingham note: Mid-range labour costs; period properties in the south of the city push prices up due to conservation restrictions.
Read the full bay windows cost guide for a national breakdown by material, glazing, and region.
Other window types in Birmingham
Casement
Casement prices in Birmingham.
Sash
Sash prices in Birmingham.
Tilt & Turn
Tilt & Turn prices in Birmingham.
French
French prices in Birmingham.
Roof
Roof prices in Birmingham.
Secondary
Secondary prices in Birmingham.
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All windows in Birmingham · Birmingham installers · cost guides