Double glazing & home improvement costs in Bromley & South-East London
Last reviewed: July 2026 · BR postcode area · Prices are fitted (supply + installation), incl. VAT
We match new and replacement windows, external doors enquiries across the BR postcode area — Bromley, Orpington, Beckenham, Chislehurst, West Wickham, Swanley and the surrounding villages. Bromley’s 1930s semis are prime double-glazing territory, and quotes carry the London labour premium — expect prices noticeably above the national guide figures.
Window prices in Bromley (per window, fitted)
| Frame material | Price per window | Notes |
|---|---|---|
| uPVC casement | £525 – £875 | Best value; the UK default |
| Aluminium | £775 – £1,300 | Slim frames, modern look |
| Timber | £1,000 – £1,775 | Period homes & conservation areas |
Whole-house jobs come in cheaper per window — see how counts, property type and materials move the price in our full window cost guide, or get a range for your exact home with the instant estimate tool.
External door prices in Bromley (fitted)
| Door type | Fitted price |
|---|---|
| uPVC front or back door | £950 – £1,650 |
| Composite front door | £1,050 – £2,350 |
| French doors | £1,425 – £2,825 |
| Sliding patio doors | £1,650 – £3,300 |
Full breakdown by material and style in the door cost guide, or price your door with the estimate tool.
Towns we cover in the BR postcode area
Bromley · Orpington · Beckenham · Chislehurst · West Wickham · Swanley — plus the villages and rural districts on BR postcodes between them. Coverage is by postcode, so if your outcode starts with BR, the estimate tool will price your job and match you with companies that install there.
How well insulated are Bromley homes?
The official EPC register shows 524 of 1,239 certificated homes (42%) in the BR1 district (central Bromley) are rated band D or below — the bands where surveyors most often flag single glazing, failed units or poor draught-proofing (latest certificate per home, 10-year window, register checked 2026-08-05). The street segments with the most D–G rated homes:
| Street | Postcode | Homes rated D–G | Check it yourself |
|---|---|---|---|
| Nexus Apartments | BR1 1AJ | 35 of 42 | public register |
| Waterford House | BR1 1RJ | 14 of 14 | public register |
| Homesdale Centre 216-218 | BR1 2QZ | 9 of 25 | public register |
| Parkside Avenue | BR1 2EJ | 5 of 6 | public register |
| Reigate Road | BR1 5JP | 5 of 6 | public register |
If your home is rated D or below, upgrading old or failed glazing is one of the fixes EPC assessors most commonly recommend — check your own street with the postcode energy ratings checker, see what that saves in our energy savings guide, or price the job for your exact home with the instant estimate tool.
How it works
- Instant estimate first — answer a few questions and see a realistic fitted price range for your home, no contact details needed.
- Quotes only if you ask — with your consent we share your enquiry with up to 4 FENSA/CERTASS-registered installation companies and vetted networks covering Bromley.
- No obligation — compare quotes against the bands above and walk away if none stack up. See how we make money.
Frequently asked questions
How much does double glazing cost in Bromley?
A standard uPVC casement window costs around £525–£875 fitted in the BR postcode area, aluminium £775–£1,300 and timber £1,000–£1,775 per window. Multi-window installs come in cheaper per window because survey, scaffold and labour are shared across the job.
Do you cover Bromley and Orpington?
Yes — the installer networks we work with actively cover the whole BR postcode area, including Bromley, Orpington, Beckenham, Chislehurst, West Wickham, Swanley. Enter your postcode in the estimate tool and we match your enquiry to companies that install in your exact district.
Who actually fits the windows?
SnugQuote is a price-comparison and introduction service, not an installer. Your enquiry goes to up to 4 FENSA/CERTASS-registered installation companies and vetted home-improvement networks that operate across Bromley & South-East London — they quote, you compare, and there is no obligation to proceed.
Sources: price bands compiled July 2026 from published UK installer price guides (Checkatrade, Which?, FMB cost guides), adjusted with the regional labour index used across this site, and cross-checked against regional quote data. Installer certification: FENSA. See all areas we cover.