Double glazing & home improvement costs in Redhill, Crawley & the RH corridor
Last reviewed: July 2026 · RH postcode area · Prices are fitted (supply + installation), incl. VAT
We match new and replacement windows, external doors enquiries across the RH postcode area — Redhill, Reigate, Crawley, Horley, Horsham, East Grinstead, Haywards Heath and the surrounding villages. The RH corridor is classic commuter stock — 1930s semis and post-war estates around Crawley and Horsham, with premium period work in the older market-town centres like Reigate.
Window prices in Redhill (per window, fitted)
| Frame material | Price per window | Notes |
|---|---|---|
| uPVC casement | £450 – £750 | Best value; the UK default |
| Aluminium | £650 – £1,100 | Slim frames, modern look |
| Timber | £850 – £1,500 | 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 Redhill (fitted)
| Door type | Fitted price |
|---|---|
| uPVC front or back door | £800 – £1,400 |
| Composite front door | £900 – £2,000 |
| French doors | £1,200 – £2,400 |
| Sliding patio doors | £1,400 – £2,800 |
Full breakdown by material and style in the door cost guide, or price your door with the estimate tool.
Towns we cover in the RH postcode area
Redhill · Reigate · Crawley · Horley · Horsham · East Grinstead · Haywards Heath — plus the villages and rural districts on RH postcodes between them. Coverage is by postcode, so if your outcode starts with RH, the estimate tool will price your job and match you with companies that install there.
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 Redhill.
- 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 Redhill?
A standard uPVC casement window costs around £450–£750 fitted in the RH postcode area, aluminium £650–£1,100 and timber £850–£1,500 per window. Multi-window installs come in cheaper per window because survey, scaffold and labour are shared across the job.
Do you cover Redhill and Reigate?
Yes — the installer networks we work with actively cover the whole RH postcode area, including Redhill, Reigate, Crawley, Horley, Horsham, East Grinstead, Haywards Heath. 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 Redhill, Crawley & the RH corridor — 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.