We are the UK’s most trusted ratings council, with the most widely-used rating system for energy performance in window and doors.
913 double glazing installers are listed in London, covering areas like London, Chiswick, South Kensington, Finsbury Park, Muswell Hill and Archway. Between them they cover Association & Organisation, Timber & Joinery, Windows & Doors and Glass & Mirror. Every listing is an independent local business — compare their services and accreditations below, then request free, no-obligation quotes from the firms that suit your project.
We are the UK’s most trusted ratings council, with the most widely-used rating system for energy performance in window and doors.
SlideX vertical sliding PVC-U sash windows are thermally efficient and environmentally-friendly units which mimic the aesthetic appeal of a classic timber box sash window, but deliver all the benefits of a modern PVC-U system. Fensa registered installers of premium quality upvc sash windows.
Discover the perfect double glazing windows and doors for your home or business. Our comprehensive directory showcases a wide range of products and…
We repair rather than replace. To get a sash window repair, call 00000 000 000 or 000 0000 0000
We offer plantation shutters for all windows - Visit our website and showrooms in Richmond, Twickenham and Chiswick. Serving also Wimbledon, Fulham or Putney.
Discover the perfect double glazing windows and doors for your home or business. Our comprehensive directory showcases a wide range of products and…
Picture Framing & Mirror Framing London - Bale and Hare are framers of distinction, offering Mirror Framing and Picture Framing services in Finsbury Park, Highbury, Holloway.
Askew Glass Ltd provide an experienced, professional service providing London with dependable, affordable glass. Find out more today.
As a professional window cleaner in London, we shoulder the responsibility of cleaning windows of residential and commercial properties with filtered water. Our window cleaners in London use state of the art window pure cleaning technology to perform their jobs.
Original Steel Doors, hand made in England. Internal and external doors, thermally broken doors, french doors, fire rated steel doors & more.
Replacement windows and doors in England must meet the Building Regulations — a U-value of 1.4 W/m²K or a Window Energy Rating of band B, and no worse than the units they replace. A FENSA- or CERTASS-registered installer can self-certify that compliance and register the work, so you get a certificate without arranging building control separately.
When comparing firms in London, check the accreditations each one holds, make sure quotes are like-for-like on frame material and glass specification, and get at least three before you decide. Every listing here is an independent local business, so your enquiry goes straight to the firm.