Gloucester

French Windows cost in Gloucester

French windows (outward-opening paired casements to floor level) cost around 50–70% more than a standard casement due to the larger glass area and threshold detail.

Material	Glazing	Estimated price range
uPVC	Double	£850 – £2,100
uPVC	Triple	£1,250 – £2,950
Aluminium	Double	£1,500 – £3,700
Timber	Double	£2,000 – £5,900

Prices are estimates derived from verified Gloucester casement baseline data (source: Checkatrade (Apr 2025) + HomeOwners Alliance) with a french windows-specific multiplier applied. Fully-fitted supply and install including disposal and FENSA/Certass certification.