WindowCost
Swansea

Window costs in Swansea

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

MaterialGlazingSizePrice range
uPVC Double Standard (1200x1000mm casement) £430 - £1,060
uPVC Triple Standard (1200x1000mm casement) £720 - £1,350
Aluminium Double Standard (1200x1000mm casement) £770 - £1,870
Timber Double Standard (1200x1000mm casement) £1,020 - £2,980

Property age in Swansea

Based on 85,951 Energy Performance Certificates issued across Swansea. 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: 29.8% (25,590 certs) 29.8%Pre-1919 1919-1944: 10.1% (8,724 certs) 10.1%1919-1944 1945-1964: 16% (13,733 certs) 16%1945-1964 1965-1980: 14.8% (12,688 certs) 14.8%1965-1980 1981-2002: 12.3% (10,605 certs) 12.3%1981-2002 2003+: 6.6% (5,653 certs)
2003+ 6.6%

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

By window type in Swansea

Casement

See casement prices and specification in Swansea.

Sash

See sash prices and specification in Swansea.

Tilt & Turn

See tilt & turn prices and specification in Swansea.

Bay

See bay prices and specification in Swansea.

French

See french prices and specification in Swansea.

Roof

See roof prices and specification in Swansea.

Secondary glazing

See secondary glazing prices and specification in Swansea.

Next steps

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