South East · Updated 26 Sep 2026
Double Glazing Prices in Brighton
Brighton uses the South East regional factor, so fitted prices in the calculator sit above the UK baseline. The examples here focus on standard casements, sash windows and glazing upgrades rather than presenting one generic average.
Current Brighton price examples
These are fitted market estimates from the same model used by the calculator. They include ordinary VAT and standard replacement installation, but are not binding installer quotations.
1200 × 1200 mm · 1 opener
900 × 1200 mm
1200 × 1200 mm · 1 opener
white uPVC · fitted replacement
The South East calibration is 12% above the UK baseline. On the standard medium uPVC example that moves the current fitted centre to about £590.
For Brighton, a sash-style replacement can be considerably more expensive than a standard casement even though both share the same South East market factor.
How to compare Brighton quotes
If you are comparing Brighton sash quotes, check whether the proposal is uPVC, aluminium or timber. Those materials sit in very different fitted price bands and should not be compared as if they are equivalent.
Always compare like with like: dimensions, opening sections, frame system, colour, glass, removal, fitting and VAT.
What the fitted estimate includes
Supply of the selected window or door, standard replacement fitting and ordinary 20% VAT are included. Scaffolding, hidden structural repairs, listed-building requirements, major access problems and highly bespoke work can fall outside the standard range.
Related local price guides
Compare nearby or related markets, or use the UK price index for the wider national picture.
Brighton window-price questions
Answers to common questions about the local fitted-price model.
Why does Brighton use a higher regional factor?
Brighton is modelled within the South East market area, currently 12% above the UK baseline.
Are sash windows included in the Brighton calculator?
Yes. Sash windows use separate material-specific pricing models.
Does the Brighton estimate include VAT and fitting?
Yes. Standard fitting and ordinary consumer VAT are included in the fitted estimate.
Build a Brighton estimate.
Choose your own sizes, layouts, glazing, colour and product mix. The calculator applies the appropriate regional market factor automatically.
Start my estimate · £2.99