Composite door offer

Up To 40% Off Our Window and Door Range

Take advantage of our unbeatable offers and transform your home.

Save money, save energy and transform your home with our high performing energy rated and high security windows and doors, all of which are available in a range of finishes and styles to compliment your home. What's more, we offer a range of affordable, flexible finance packages to allow you to spread the cost of your new home improvement.


No high pressure sales techniques


Industry accredited 


Thousands of happy customers


Family-run for over 30 years 


Highly skilled installation team


Affordable payment options 


Comprehensive 10 Year Guarantee


Total Peace of Mind


Huge choice of styles and designs 

Double glazing FENSA accreditations Oxford

The UK's Most Energy Efficient Window System

As your local FENSA registered double glazing and Triple Glazing company, you can trust Glevum Windows to offer helpful, expert advice, a range of quality uPVC products, professional and skilled installation and customer service teams and genuine value for money. Plus, as your local SafeChoice Approved Installer, you'll benefit from the UK's best Energy Saving uPVC Window System; helping our customers to reduce their home heating bills and make their home more energy efficient.

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