window replacement specialists in Reading
If you're looking for window replacement in Reading, you're in the right place. Pro-Fit Window Systems connects homeowners across Berkshire with FENSA-registered window replacement installers who offer free, no-obligation quotes.
We connect you with up to 3 FENSA-registered window replacement installers near Reading who will each provide a free, no-obligation quote. In South East England, comparing multiple quotes saves homeowners an average of £448–£1,344.
Window Replacement prices in Reading 2026
We've compiled current installed price ranges for window replacement in the Berkshire area. Actual costs depend on window size and specification — compare quotes for a precise figure.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £392 | £784 |
| Casement (large) | £560 | £1,008 |
| Sash Window | £672 | £1,232 |
| Bay Window (3-panel) | £1,344 | £3,584 |
| Tilt & Turn | £448 | £840 |
* Prices are estimates for Reading based on current market data. Your exact quote will depend on window size, specification and chosen installer.
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Get Quotes in Reading →FAQs — Window Replacement in Reading
What is the price of window replacement in Reading?
Berkshire window replacement prices typically range from £392 for a single casement window to £3,584 for a bay window, fully installed. Reading pricing is slightly above the UK average — compare local quotes to find the best deal for your property.
How long does window installation take in Reading?
Most installations in Reading take 1–3 days, depending on the number of windows. A single window replacement typically takes 2–4 hours. Installers will usually survey the property first and give you an exact timeframe during the quote process.
Are the window fitters in Reading properly certified?
Yes — we only work with FENSA-registered installers in Reading and across Berkshire. 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 Reading without planning consent?
In most cases, replacing windows like-for-like in Reading does not require planning permission — it falls under permitted development. However, if you live in a conservation area or listed building in Berkshire, you may need consent. Your installer will advise you during the free survey.