Thinking of replacing Your Sash Windows? GHI Windows are the ones to call on for double glazing windows.

If you’re looking for replacement windows, double glazing or energy-efficient UPVC windows, Coulsdon residents have trusted GHI for years. Across Surrey, sash windows, standard frame windows and patio doors are being updated every day to improve property values and home energy usage. If you’re looking for a reputable windows company, Coulsdon customers will receive excellent service every time from Guild Home Improvements.

Unlike other companies, we don’t sell you mass-produced fittings at sky-high prices – we believe in catering for the individual. Even for basic double glazing Surrey, Coulsdon residents can count on us for a service that suits their home down to the ground. Call us today for help and advice, and see what our services can offer you.




Reasons To Choose GHI Windows:

  • Professional double-glazing fitted done by highly qualified glaziers.
  • An wide-range of services and products to fulfil your needs.
  • 10-or-30 year guarantees on our installations.
  • Installations made to the highest standards in the industry.
  • Showrooms to help you make the right choice of glass, window or door.
  • Free Quotations.
  • 5 star rated ‘which trusted’ trader.


GHI: 30 years supplying Composite and Bilfold Doors in Coulsdon.

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.

Contact us on 0208 647 0600 to discuss your requirements for your Coulsdon windows and doors. Alternatively, you can email any queries to You can also visit our full site on


Take a look and see what our customers think of our services..