UPVC window installation specialists in Swansea
Homeowners in Swansea use Pro-Fit Window Systems to collect free UPVC window installation quotes from trusted local installers. Every company in our City and County of Swansea network is FENSA-registered and independently rated.
We connect you with up to 3 FENSA-registered UPVC window installation installers near Swansea who will each provide a free, no-obligation quote. In Wales, comparing multiple quotes saves homeowners an average of £344–£1,032.
UPVC Windows prices in Swansea 2026
Here's a guide to what you can expect to pay for UPVC window installation in Swansea. All prices are installed costs — use our free tool to get your exact local quote.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £301 | £602 |
| Casement (large) | £430 | £774 |
| Sash Window | £516 | £946 |
| Bay Window (3-panel) | £1,032 | £2,752 |
| Tilt & Turn | £344 | £645 |
* Prices are estimates for Swansea based on current market data. Your exact quote will depend on window size, specification and chosen installer.
Get your free UPVC window installation quote in Swansea
Takes 60 seconds. No obligation. FENSA-registered installers only.
Get Quotes in Swansea →FAQs — UPVC Windows in Swansea
How much does UPVC window installation cost in Swansea?
In Swansea, you can expect to pay from £301 for a standard casement window installed, up to £2,752 for a full bay window. Prices in City and County of Swansea are below the national average. The best way to get an accurate price is to compare quotes from local FENSA-registered installers using our free tool.
How many days will my UPVC window installation installation take?
The time required depends on how many windows are being installed. In Swansea, a single window can be replaced in 2–4 hours, while a whole-house installation typically takes 2–3 days. Your installer will confirm the schedule during their free property survey.
Are the window fitters in Swansea properly certified?
Yes — we only work with FENSA-registered installers in Swansea and across City and County of Swansea. FENSA certification confirms compliance with UK Building Regulations, and every installation is backed by a 10-year insurance guarantee as a result.
Can I replace my windows in Swansea without planning consent?
In most cases, replacing windows like-for-like in Swansea does not require planning permission — it falls under permitted development. However, if you live in a conservation area or listed building in City and County of Swansea, you may need consent. Your installer will advise you during the free survey.