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Go Green With Zenith Staybrite Double Glazing & Home Improvements

Here at Zenith Staybrite we're more than just an energy-saving double glazing company; we're proud to be one of the leading suppliers of home improvements in the UK with nearly 40 years expertise and 2 million UK homes improved, you can trust our high quality products and first class customer service.

Choose from our fantastic range of replacement windows, double glazing, residential doors, garage doors, roofline, cladding & bargeboards, fascias & soffits, guttering & downpipes, flat roofing, brickweave driveways, conservatories, door canopies, or porches.

Get the best. Home improvements for a great deal less.


Windows and doors are the biggest causes of escaping heat in a home, making you waste money on heating bills during winter. Double glazing can save you money. For example, by replacing your old windows with our double glazed windows and doors you can save as much as 14% on your annual bills!


With nearly 40 years experience, we've developed designs and styles to suit just about any home. Want to try something unique and different? No problem - you can mix and match from a range of window and door designs to suit you.


Replacement double glazing can help secure your home. Our double glazed windows and doors come with a highly-effective, unobtrusive security system built in. We are so concerned about the security of our windows and doors that we even designed a unique locking mechanism for added security!


Along with the amazing quality of the designs comes the durability – we've worked alongside the Met and studied the UK weather patterns for the last 30 years, meaning that our double glazed and low-maintenance PVCu products can handle just about anything the weather can throw at them. No rotting frames or faded colours – just quality that lasts!

Warranty Guarantee:

So tough and durable are our range of double glazing and PVCu products that they never need maintenance like regular ones. No faded colours, no warping - they are built to last! To show how confident we are about the superiority of our products, we made our full 10-year guarantee transferable to new owners!