Stirling

Bay Windows cost in Stirling

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	£1,250 – £3,100
uPVC	Triple	£1,850 – £4,300
Aluminium	Double	£2,200 – £5,450
Timber	Double	£2,950 – £8,600

Prices are estimates derived from verified Stirling 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.

Read the full bay windows cost guide for a national breakdown by material, glazing, and region.