UPVC window installation specialists in Dover
Homeowners in Dover use Pro-Fit Window Systems to collect free UPVC window installation quotes from trusted local installers. Every company in our Kent network is FENSA-registered and independently rated.
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 £368–£1,104 by comparing quotes rather than accepting the first offer.
UPVC Windows prices in Dover 2026
Here's a guide to what you can expect to pay for UPVC window installation in Dover. All prices are installed costs — use our free tool to get your exact local quote.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £322 | £644 |
| Casement (large) | £460 | £828 |
| Sash Window | £552 | £1,012 |
| Bay Window (3-panel) | £1,104 | £2,944 |
| Tilt & Turn | £368 | £690 |
* Prices are estimates for Dover based on current market data. Your exact quote will depend on window size, specification and chosen installer.
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Get Quotes in Dover →FAQs — UPVC Windows in Dover
What is the price of UPVC window installation in Dover?
Installed UPVC window installation costs in Dover start from around £322 per window and can reach £2,944 for larger bay units. Kent prices are in line with the national average. Getting multiple quotes through our free service is the most reliable way to establish an exact budget.
How long does window installation take in Dover?
For most Dover properties, window installation takes between one and three days. Replacing a single window can be completed in half a day. Your Kent installer will carry out a free survey before the job and give you a precise timeline.
Are the window fitters in Dover properly certified?
Yes — we only work with FENSA-registered installers in Dover and across Kent. FENSA certification confirms compliance with UK Building Regulations, and every installation is backed by a 10-year insurance guarantee as a result.
Is planning permission required for window replacement in Dover?
For the majority of Dover properties, window replacement is classed as permitted development and does not need planning permission. Exceptions apply if your home is in a Kent conservation area or is a listed building, in which case local authority consent may be required.