Windows cost in Cardiff
2026 prices for South Glamorgan · Wales
Windows in Cardiff typically costs between £2,800 and £14,000, with most homeowners landing near £8,400. Local pricing sits about 8% below the UK average. Low day rates, though rural travel surcharges and solid-wall properties can offset the saving on larger jobs.
£2,800 – £14,000
UK average £6,000 · Cardiff index 92
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Windows prices in Cardiff by finish level
| FINISH LEVEL | CARDIFF COST | WHAT'S INCLUDED |
|---|---|---|
| Budget | £2,800 – £4,100 | Entry-level materials, existing layout retained |
| Mid-range | £4,000 – £6,000 | Better fittings, some layout change |
| Premium | £5,400 – £8,100 | High-specification materials and full redesign |
£2,520
About 30% of a typical Cardiff job, at Wales day rates.
£5,880
Materials pricing is broadly national — this is where specification, not location, drives your total.
What affects windows cost in Cardiff
Large Victorian terrace belt in Cathays, Roath and Canton, much of it student-let. Welsh building regulations differ from England on some energy and ventilation requirements.
- Rotten timber lintels found on removal
- Conservation area restrictions on frame material
- Trickle vent requirements under current regulations
Rules in Cardiff
Building control and planning applications for windows work in Cardiff go through Cardiff Council. Confirm before booking whether your property sits in a conservation area, is listed, or is covered by an Article 4 direction — each removes permitted development rights and changes the approval route.
Serving CF10, CF11, CF14, CF24 and the surrounding South Glamorgan area.
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