Transform your home with premium double glazing from Sunderland's trusted window fitters. Energy-efficient replacement windows and doors installed by local experts with over 25 years experience.
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Based in Sunderland, we serve homeowners across Tyne and Wear and the North East with expert double glazing installation.
Our double glazed windows and doors dramatically reduce heat loss, cutting your energy bills and keeping your home comfortable year-round.
Every installation comes with our comprehensive 10-year guarantee on products and workmanship for complete peace of mind.
As one of Sunderland's leading double glazing companies, Range Windows has been transforming homes across Tyne and Wear for over 25 years. Our expert window fitters deliver quality installations that last.
Complete Double Glazing Solutions
From uPVC windows and composite doors to bi-folding doors and conservatories, we supply and fit the complete range of double glazed products for your home.
Sunderland's Trusted Window Company
We're proud to be Assure Certified Installers, giving you confidence in our workmanship and the quality of our double glazing installations throughout the North East.
Free, No-Obligation Quotes
Get a free survey and quote for your double glazing project. Our friendly team will visit your home, discuss your requirements, and provide transparent pricing with no pressure.
Explore our complete range of double glazed windows and doors
Energy-efficient double glazed windows in a range of styles and colours.
Secure, insulated front doors that make a lasting impression.
Elegant patio doors for seamless indoor-outdoor living.
Open up your home with stunning wide-opening bifold doors.
Space-saving sliding doors with panoramic views.
Bespoke conservatories to extend your living space.
Contact Sunderland's trusted window fitters today for a free, no-obligation quote.
Get Your Free QuoteGet in touch — and see why homeowners trust Range Windows with their home.
Tell us a bit about your project and we'll get back to you within 24 hours.
