• What People Say

    Excellent Price, Quality Product what more could i have asked for thanks guys, i will be recommending you to our friends and family. Barry T, Aylesbury

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  • Products We Sell

    Doors, Soffits, Fascias, Guttering, Windows , Garage Doors, Conservatories.
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  • Welcome To Our Site

    Thanks for Visiting GB Windows, if you need to contact us please go to the contact page and fill in the form or give us a call.
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Welcome to GB Windows

GB Windows is run by Tim Bower and Steve Grainger who between them have over 50 years experience in the window market. We have completed installations throughout Buckinghamshire, Berkshire, Oxfordshire and West London, to numerous satisfied customers.

Our dedicated and friendly staff is always on hand to help and advise you, taking you through the sometimes difficult process of making your home look the best it can. We pride ourselves in both our customer relations and great customer satisfaction.

We are based in High Wycombe at 461 London Road, Wycombe Marsh, HP11 1EL (opposite Costcutters) where we have a showroom displaying our products (opening times Mon- Fri 7.30am till 4.30pm, Weekends by appointment).

We like to maintain old fashioned values whilst offering you the most up to date products and services. Our professional craftsman’s approach to all our installations means that a large proportion of our business comes from recommendations or add ons from existing customers. We believe that our future lies in your hands, that is why we offer you a complete package, approaching all jobs from your point of view ensuring complete customer satisfaction from start to finish.

CPALogoAll of our installations are covered by a 10 year insurance backed guarantee, which is issued by the Consumer Protection Association (Membership No. 1443). As a CPA member you can be assured that we have met their strict criteria, provide a professional, reliable and ethical product and service, and have proved that we have the ability to produce the highest quality of work. www.thecpa.co.uk


certass logoWe are Certass registered (No. 001993) in accordance with building requirement “Part L” being a government approved regulatory body, allowing us to self certificate all our installations through building control. Since April 2002 it has been a legal requirement that all domestic replacement window and/or door installations are registered with Local Authority Building Control.

On this site you will be able to view all of our products we install with details and images to help you select the right product for your home.