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Established in 1995 we have a well-earned reputation for the quality and style of our products. Offering an extensive range of superior products at affordable prices, we provide a 10 year manufacturers warranty on all our window frames. When you need quality windows or doors, get the peace of mind of dealing with the experts.

Choose Guy's Window Supplies

Find out more about our windows

Save on your heating bills with our energy-efficient solutions. Call 01525 237 585

Our range includes:

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Have a specific idea in mind? Whatever your needs, we can provide a solution that is tasteful, secure and energy efficient.


Call Guys Window Supplies Ltd for a free, no-obligation consultation with our team of experts today. We cover in and around Leighton Buzzard.

Bring your ideas to life

Get in touch with us today

All our windows are internally glazed and boast excellent energy efficiency, If you are a building company looking for a supplier for your new-build properties, or just wanting to add a conservatory on to your home, why not talk to our friendly team today and let us help you find the perfect window or door for you?

Stylish doors, windows and more!

Looking for new windows and doors? Talk to the experts at Guy's Window Supplies for top quality and great prices.