Guild Home Improvements high quality, factory finished timber windows are available in a wide range of colours using microporous paint and stain finishes to suit any home in London.  All of our timber windows are sanded by hand and fully prepared before each stage of the paint process. Colours can be matched to any colour sample provided, you can even have an internal colour and a different external colour.


There are many different timber window options to choose from, GHI’s timber windows can be manufactured fully bespoke to suit any situation, including listed buildings in London.  


With GHI’s range of timber windows you can mix period elegance and style with modern technology. Noise, weather and draughts can all be kept at bay by full double glazing and weather seal systems. Choose from sealed units or double glazed units in either 28mm for storm proof systems and 24mm in all other systems, both provide optimum thermal performance in your London home.


We specialise in the supply and installation of hardwood and softwood timber windows in London and we are ranked No1 by Which? Trusted traders for our 5 star fitting service.


GHI’s timber windows come in two choices of frame depth, 69mm and 90mm. Modern design accommodates modern shootbolt handles and multi point shootbolt locking mechanisms for high security in your London home.  Stainless steel friction hinges facilitate ease of opening and easy cleaning.

Guild Home Improvements Timber Widows Range Includes:

  • Stormproof timber windows, made to virtually any shape or size, available in two choices of frame 69mm and 90mm
  • Traditional Flush timber windows available in two choices of frame 69mm and 90mm
  • Stepped Flush timber windows available in a 90mm frame
  • Sliding Sash timber windows available in 3 distinct styles or operating systems

GHI’s traditional timber window range are all compliant with building regulations.

Our customers can also rest assured that with our sustainable timber purchasing and forest certification we are taking care of the environment.


Do You Live in London?

GHI is a local family business.  We would be happy to provide a free quote for new timber windows for your London home. We offer a wide range of timber window products in varying designs, styles and colours to suit your home. Our London customers have some great things to say about Guild Home Improvements and its range of new timber windows.

Please get in touch by calling us on 0208 647 0600 or visit us @

GHI – Your London Timber Windows, Doors And Orangery Showroom

We also know that before deciding to invest in a timber door you will want to see what our products look like and how well they fit. What styles, design choices and colours are available? Are they thermally energy efficient and secure? Visit our stylish GHI showroom in Epsom or Weybridge, Surrey today and see our fantastic range of merchandising bays showcasing our latest high quality timber windows.


5-7 South Street



KT18 7PJ

Tel: 01372 727007


76 Church Street


KT13 8DL

Tel: 01932 847977


Why Use Guild Home Improvements?

  • Start to finish; complete care beginning to end of a job
  • A wide range of windows and doors tailored to every need
  • Guarantees of up to 30 years
  • In-house window fitting teams that work to the highest level of professionalism
  • Stylish, display showrooms to view products as they can be in your home
  • Free quotations
  • 5 star rated ‘Which? Trusted trader’

Take a look and see what our customers have to say about us and our work..