The revolutionary new Double and triple glazing Replacement Windows by Glass Tec has been designed with serenity, quality and calm in mind. Our Replacement Windows will blend seamlessly into the fabric of your home combining outstanding energy efficiency performance with long life.
The Glass Tec Windows Range of doors will complete your home; surf a bit more and see how. It has the most up-to-date technology available and the most stylish designs. Not only does it have the finest
Encloser Window Lock
A high-performance lock solution.
With innovative bi-directional locking technology, the Yale Encloser Window Lock has been designed to fit all uPVC window systems
The Ultion Lock
When Ultion detects an attack it activates Lockdown Mode. A hidden firing pin in Ultion’s core secures the central cam and stops the intruder being able to open the door.
Composite Doors 'Kick In' Security Video
Glass Tec Triple Glazing is our flagship product for UK Homes, Increase the value of your home by saving on heating bills, reduce noise and stay safe with our latest multipoint locking.
Try our NEW Interactive Door Designer
Glasstec have now launched the new interactive online Door Designer so you can now build a better picture of your door will look before you commit to buy.