Double Glazing
Everest double glazing making your home warmer and quieter, more secure and easier to live with.
- Double glazing and double draught-proofing for ultimate warmth (and quiet)
- Frames designed to stop cold; special glass coatings improve heat retention
- Units built up to 50% more secure than BSI standards for windows, plus many security features
- The most attractive modern or traditional double-glazing in timber, uPVC and aluminium
- All double glazing tailor-made to virtually any size
- Everest double glazing needs little or no maintenance
Welcome home to Everest double glazing
Make your home a better place to live with Everest double-glazed windows and doors in uPVC, aluminium and timber, made and fitted to our exacting standards.
Warmly insulated in so many ways
Everest double glazing and double draught-proofing in its sealed window units keep your home wonderfully warm and draught-free.
Window coatings save energy
All inner panes of our double glazing use a soft coat energy-saving
‘low-emissivity’ glass to reflect heat back inside your home, and save
on fuel bills.
Warmth and security in double glazing
You can also have our unique Heatlok Security Plus sealed window units. Both Heatlok versions are twice as good as ordinary double glazing at keeping heat in your home.
The double glazing gap that’s warmer and quieter
A 12-to-20-millimetre air gap between panes of glass in our double glazing keeps more warmth in, and more noise out.
Double glazing barriers against cold
Everest uPVC window frames are multi-chambered, and our aluminium window frames have thermal breaks to conserve even more heat. Our timber frames insulate naturally against cold.
End condensation in double glazing
While no one can guarantee against condensation on the inside and of your window, Everest double glazing reduces condensation between the panes greatly or eliminates it altogether.
Windows 50% more secure
Our uPVC double glazing window units and entrance doors are highly secure, 50% more secure than BSI standards.
Top security for double glazing
In uPVC windows and doors, we fix all hinges, locks and keeps directly into the frame’s steel reinforcement. In all our double glazing, we fit security features such as multi-point locking and key lockable handles.
Safer double glazing with toughened glass
Wherever you like, with any Everest double glazing, ask for toughened glass which is really tough, but if it breaks, it shatters only into small, relatively harmless pieces.
Safety glass as standard
We use toughened glass as standard on all our full-height window panels, porches and conservatories, and all windows within 80cm of the floor.
Double glazing keeps up appearances
In uPVC, aluminium and timber including hardwood, all our double glazing adds lasting beauty, modern or traditional, to the benefits it brings.
Double glazing with little or no maintenance
Our uPVC and aluminium windows never flake, rot, peel or rust. They never need painting, and wipe clean quickly and easily. Our timber windows are treated to reduce maintenance. Their paint or stain finishes, and the wood itself, are guaranteed for years against rot and fungi.
Tailor-made double glazing to fit your home
All the double glazing we make is tailor-made for your home to virtually any width and height you need.
So many options
You have options for your Everest double glazing such as authentic Georgian bars, leaded lights, bevelled glass and a range of matching windowboards and window furniture.
Glass options in all our double glazing
Everest offer a comprehensive range of glass for double glazing. To keep you warmer, cooler, or safer we have the glass.
Double glazing made easy to clean
To make the outside surface of your double glazing easy to reach and clean, you can have our dual-turn, tilt-turn or even fully reversible windows.
The highest standards in double glazing
Everest possess the British Standards Institute ISO 9001:2000 accreditation which shows we manufacture and install our double glazing to the highest standards in the industry.
Double glazing lifetime guarantee
On top of our full 10-year guarantee, only we give lifetime guarantee against fog or condensation between the panes of our uPVC sealed window units.



