double glazing specialists in Oxford
If you're looking for double glazing in Oxford, you're in the right place. Pro-Fit Window Systems connects homeowners across Oxfordshire 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 £460–£1,380 by comparing quotes rather than accepting the first offer.
Double Glazing prices in Oxford 2026
We've compiled current installed price ranges for double glazing in the Oxfordshire area. Actual costs depend on window size and specification — compare quotes for a precise figure.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £403 | £805 |
| Casement (large) | £575 | £1,035 |
| Sash Window | £690 | £1,265 |
| Bay Window (3-panel) | £1,380 | £3,680 |
| Tilt & Turn | £460 | £863 |
* Prices are estimates for Oxford based on current market data. Your exact quote will depend on window size, specification and chosen installer.
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Get Quotes in Oxford →FAQs — Double Glazing in Oxford
What is the price of double glazing in Oxford?
Oxfordshire double glazing prices typically range from £403 for a single casement window to £3,680 for a bay window, fully installed. Oxford pricing is slightly above the UK average — compare local quotes to find the best deal for your property.
What's the typical installation time for double glazing in Oxford?
The time required depends on how many windows are being installed. In Oxford, 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.
How do I know your Oxford installers are trustworthy?
Absolutely. FENSA registration is a mandatory requirement for all companies in our Oxford network. It certifies that installers meet UK Building Regulations standards and automatically includes a 10-year insurance-backed guarantee on every job.
Do I need planning permission for new windows in Oxford?
In most cases, replacing windows like-for-like in Oxford does not require planning permission — it falls under permitted development. However, if you live in a conservation area or listed building in Oxfordshire, you may need consent. Your installer will advise you during the free survey.