Skip to main content

Find a sash window company you can trust

Compare local specialists for repairs, draught-proofing, double glazing and new windows. Free to use, and you deal with firms directly.

Get up to 3 free quotesNow live across London · Free for homeowners

What do your windows need?

Not sure whether to repair or replace? Read our guide →

Cost calculatorWhat will your windows cost?Choose the job, how many windows and where you live, and see a typical price range in seconds.Full overhaul, 6 windows£1,900 to £3,500Open the calculator →

How it works

Find the right firm in three steps

  1. SearchEnter your postcode or town, or start from the problem you have.
  2. CompareSee the work each firm does, the areas they cover and their experience with listed buildings.
  3. Contact them directlyCall or email firms yourself, or ask for up to 3 quotes and we’ll pass your job on.
  • ✓ Verified means we’ve checked it’s a genuine trading business.
  • Independent. Featured firms are always clearly labelled.
  • Free for homeowners. We never sell your details.

The directory · London first

Sash window specialists across London

Compare local firms by the work they do, the areas they cover and their experience with listed buildings and conservation areas. Then contact them directly.

  • 748companies listed
  • 131area pages

We’re launching in London. Firms elsewhere in the UK are listed too, and more area pages are on the way.

Find companies near youBrowse by area →

Paxton RestorationLondon · 6 servicesListed buildingsDecoration✓ VerifiedLondon Sash Windows & DoorsLondon · 4 servicesListed buildingsAccoya woodLondon Box Sash WindowsCroydon · 46 years tradingAccoya woodMJ Kloss Carpentry & JoineryLondon · 47 years tradingRot repairRefurb-a-SashIsleworth · 34 years tradingListed buildingsCill replacementTimbawoodFeltham · 3 servicesListed buildingsVacuum glass

See all 748 companies →

Get up to 3 free quotes in London

Tell us about the job once and we’ll pass it to up to 3 suitable sash window firms near you. It’s free and there’s no obligation.

  • Takes about a minute
  • Firms contact you directly
  • We never sell your details

Find sash window companies in your area

Guides

Know what you’re asking for before you get a quote

All guides →

Specifying sash windows for a larger project?

Find manufacturers, joinery workshops and installers for multi-unit, heritage and refurbishment work, and the suppliers behind them.

Trade & specifiers

Are you a sash window company or installer?

Get found by homeowners and specifiers looking for your work. A basic listing is free.

List your business