double glazing specialists in Birmingham
Finding reliable double glazing installers in Birmingham just got easier. Pro-Fit Window Systems works with a vetted network of FENSA-registered specialists across West Midlands who compete for your business — at no cost to you.
From a single window replacement to a full property upgrade, our network of West Midlands specialists will compete for your job. Homeowners in West Midlands who compare quotes typically save £368–£1,104 against the first price they're offered.
Double Glazing prices in Birmingham 2026
Here's a guide to what you can expect to pay for double glazing in Birmingham. 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 Birmingham based on current market data. Your exact quote will depend on window size, specification and chosen installer.
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Get Quotes in Birmingham →FAQs — Double Glazing in Birmingham
Double Glazing prices in Birmingham — what should I budget?
In Birmingham, you can expect to pay from £322 for a standard casement window installed, up to £2,944 for a full bay window. Prices in West Midlands 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 many days will my double glazing installation take?
Most installations in Birmingham 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 the window fitters in Birmingham properly certified?
Yes — we only work with FENSA-registered installers in Birmingham and across West Midlands. FENSA certification confirms compliance with UK Building Regulations, and every installation is backed by a 10-year insurance guarantee as a result.
Can I replace my windows in Birmingham without planning consent?
For the majority of Birmingham properties, window replacement is classed as permitted development and does not need planning permission. Exceptions apply if your home is in a West Midlands conservation area or is a listed building, in which case local authority consent may be required.