double glazing specialists in Reading
If you're looking for double glazing in Reading, you're in the right place. Pro-Fit Window Systems connects homeowners across Berkshire with FENSA-registered double glazing installers who offer free, no-obligation quotes.
Whether you're replacing a single window or upgrading your entire home, we match you with up to 3 trusted local specialists — so you can compare prices and choose the best deal. The average homeowner in South East England saves £448–£1,344 by comparing quotes rather than accepting the first offer.
Double Glazing prices in Reading 2026
Here's a guide to what you can expect to pay for double glazing in Reading. All prices are installed costs — use our free tool to get your exact local quote.
| 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 — Double Glazing in Reading
How much does double glazing cost in Reading?
Berkshire double glazing 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 your Reading window installers FENSA registered?
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.