Here at Guild Home Improvements we take pride in offering a service of the highest quality to properties in and around the London area.

With the help of our team of professional craftsmen we’ve managed to undertake many hundreds of installations since our establishment in 1985 – providing the finest double glazing London residents can get.

Windows & Doors London Homeowners Rely On..

Our extensive product range includes tiled roof extensions, orangeries and conservatories, triple glazed doors, double-glazed windows and more. With so many designs available, you’re guaranteed to find something that fits with the local area while satisfying your tastes too.



Why London Homeowners Choose GHI Windows:

  • A bespoke service, with windows & doors provided by experienced professionals
  • A varied of range of designs full of modern windows & doors.
  • Guarantees ranging from 10 to 30 years.
  • Installation by our house door fitters that is unequaled.
  • Great new showrooms to view our products.
  • Free Quotations.
  • 5 star rated ‘which trusted’ trader.


Guild home improvements are the leading professional when it comes to high-quality double-glazing. With over 30 years experience in the industry we pride ourselves on the highest levels of workmanship and our exceptional quality of customer service. Literally thousands of customers have experienced our seamless reputation as one of the best in the glazing sector.

Call us on 0208 647 0600 or email us on and we can arrange a Free quotation, with no obligation. You can also check out our full site to see our other products and services


Don’t believe us? Take a look and see what our customers have to say about us..