window replacement specialists in Poole
If you're looking for window replacement in Poole, you're in the right place. Pro-Fit Window Systems connects homeowners across Dorset 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 Poole who will each provide a free, no-obligation quote. In South West England, comparing multiple quotes saves homeowners an average of £400–£1,200.
Window Replacement prices in Poole 2026
We've compiled current installed price ranges for window replacement in the Dorset area. Actual costs depend on window size and specification — compare quotes for a precise figure.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £350 | £700 |
| Casement (large) | £500 | £900 |
| Sash Window | £600 | £1,100 |
| Bay Window (3-panel) | £1,200 | £3,200 |
| Tilt & Turn | £400 | £750 |
* Prices are estimates for Poole based on current market data. Your exact quote will depend on window size, specification and chosen installer.
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Get Quotes in Poole →FAQs — Window Replacement in Poole
Window Replacement prices in Poole — what should I budget?
In Poole, you can expect to pay from £350 for a standard casement window installed, up to £3,200 for a full bay window. Prices in Dorset are in line with 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 long does window installation take in Poole?
For most Poole properties, window installation takes between one and three days. Replacing a single window can be completed in half a day. Your Dorset installer will carry out a free survey before the job and give you a precise timeline.
Are the window fitters in Poole properly certified?
Yes. Every installer in our Poole 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.
Do I need planning permission for new windows in Poole?
In most cases, replacing windows like-for-like in Poole does not require planning permission — it falls under permitted development. However, if you live in a conservation area or listed building in Dorset, you may need consent. Your installer will advise you during the free survey.