UPVC window installation specialists in Crawley
Homeowners in Crawley use Pro-Fit Window Systems to collect free UPVC window installation quotes from trusted local installers. Every company in our West Sussex network is FENSA-registered and independently rated.
From a single window replacement to a full property upgrade, our network of West Sussex specialists will compete for your job. Homeowners in South East England who compare quotes typically save £428–£1,284 against the first price they're offered.
UPVC Windows prices in Crawley 2026
Here's a guide to what you can expect to pay for UPVC window installation in Crawley. All prices are installed costs — use our free tool to get your exact local quote.
| Window Type | From (installed) | Up to (installed) |
|---|---|---|
| Casement (single) | £375 | £749 |
| Casement (large) | £535 | £963 |
| Sash Window | £642 | £1,177 |
| Bay Window (3-panel) | £1,284 | £3,424 |
| Tilt & Turn | £428 | £803 |
* Prices are estimates for Crawley based on current market data. Your exact quote will depend on window size, specification and chosen installer.
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Get Quotes in Crawley →FAQs — UPVC Windows in Crawley
What is the price of UPVC window installation in Crawley?
In Crawley, you can expect to pay from £375 for a standard casement window installed, up to £3,424 for a full bay window. Prices in West Sussex are slightly above 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 Crawley?
Most installations in Crawley 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 Crawley window installers FENSA registered?
Yes. Every installer in our Crawley 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.
Is planning permission required for window replacement in Crawley?
Most standard window replacements in Crawley are covered by permitted development rights and require no planning application. If your property is listed or sits within a conservation area in West Sussex, additional consent from the local council may be needed — your installer can guide you through this.