double glazing specialists in Swindon
Homeowners in Swindon use Pro-Fit Window Systems to collect free double glazing quotes from trusted local installers. Every company in our Wiltshire network is FENSA-registered and independently rated.
We connect you with up to 3 FENSA-registered double glazing installers near Swindon who will each provide a free, no-obligation quote. In South West England, comparing multiple quotes saves homeowners an average of £388–£1,164.
Double Glazing prices in Swindon 2026
We've compiled current installed price ranges for double glazing in the Wiltshire area. Actual costs depend on window size and specification — compare quotes for a precise figure.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £340 | £679 |
| Casement (large) | £485 | £873 |
| Sash Window | £582 | £1,067 |
| Bay Window (3-panel) | £1,164 | £3,104 |
| Tilt & Turn | £388 | £728 |
* Prices are estimates for Swindon based on current market data. Your exact quote will depend on window size, specification and chosen installer.
Get your free double glazing quote in Swindon
60-second form. No sales calls. Trusted FENSA-registered specialists.
Get Quotes in Swindon →FAQs — Double Glazing in Swindon
How much does double glazing cost in Swindon?
Wiltshire double glazing prices typically range from £340 for a single casement window to £3,104 for a bay window, fully installed. Swindon pricing is in line with the UK average — compare local quotes to find the best deal for your property.
How many days will my double glazing installation take?
For most Swindon properties, window installation takes between one and three days. Replacing a single window can be completed in half a day. Your Wiltshire installer will carry out a free survey before the job and give you a precise timeline.
How do I know your Swindon installers are trustworthy?
Yes. Every installer in our Swindon network is FENSA registered, which means they are certified to install replacement windows in compliance with UK Building Regulations. FENSA registration also provides a 10-year insurance-backed guarantee on all installations.
Can I replace my windows in Swindon without planning consent?
Most standard window replacements in Swindon are covered by permitted development rights and require no planning application. If your property is listed or sits within a conservation area in Wiltshire, additional consent from the local council may be needed — your installer can guide you through this.