WindowCost
Derby

Window costs in Derby

Indicative pricing for a standard 1200×1000mm casement window fully fitted in Derby, across four common specifications.

MaterialGlazingSizePrice range
uPVC Double Standard (1200x1000mm casement) £500 - £1,250
uPVC Triple Standard (1200x1000mm casement) £750 - £1,750
Aluminium Double Standard (1200x1000mm casement) £900 - £2,200
Timber Double Standard (1200x1000mm casement) £1,200 - £3,500

Property age in Derby

Based on 96,108 Energy Performance Certificates issued across Derby. Age band shapes which window fittings are specified — pre-1919 homes typically need timber sash or heritage-pattern casement; post-1980 stock accepts off-the-shelf uPVC.

Pre-1919: 24.6% (23,670 certs) 24.6%Pre-1919 1919-1944: 13.7% (13,174 certs) 13.7%1919-1944 1945-1964: 13.5% (12,966 certs) 13.5%1945-1964 1965-1980: 16.4% (15,734 certs) 16.4%1965-1980 1981-2002: 14.9% (14,323 certs) 14.9%1981-2002 2003+: 7% (6,692 certs) 7%
2003+ 7%

Source: DCLG EPC bulk domestic dataset (OGL v3). Certificates issued to 2026-04-24.

15 conservation areas recorded in Derby on Historic England's national register. If your property sits inside one, expect Article 4 directions and consent requirements that affect window choice and material — see Article 4 directions and windows in conservation areas.

By window type in Derby

Casement

See casement prices and specification in Derby.

Sash

See sash prices and specification in Derby.

Tilt & Turn

See tilt & turn prices and specification in Derby.

Bay

See bay prices and specification in Derby.

French

See french prices and specification in Derby.

Roof

See roof prices and specification in Derby.

Secondary glazing

See secondary glazing prices and specification in Derby.

Next steps

Look at installers covering Derby, or read the full cost-guide library for material and glazing deep-dives.