Double-glazing Windows in Newcastle

It could be that you just want to give your home an exterior makeover. For example, replace those flaking, peeling and draughty windows and give the place a stylish, fresh new look. We have a wide range of PVCu double-glazed windows, including bay windows and sliding sashes.

BFRC energy rated and British standard accredited – so your home can be nice and cosy without having to turn the heat up. Your heating bills aren’t going through the roof, and there’ll be a positive impact on your purse and the future of our planet A wide range, from casements to bay windows in any colour or wood-grain finish, as well as glass options such as patterned, coloured, Georgian bar, lead and bevelled.

Doors Warmdor
Conservatories Orangeries French Doors
Vertical Slider Bi-Folding Doors Green Energy Roof Line
Garage Doors Showroom






Environmentally friendly windows

It pays to be green Warmseal is conscious about the changing world and the need to act now. Plus, reducing energy loss from your home means saving on heating bills.

Our ‘A &C’ rated windows exceed the current energy requirements set in Part L of the Building Regulations, and our ‘A’ rated option easily beats the tightening of these standards, due late 2010. Our glazing units incorporate special outer glass that allows maximum solar energy to pass through, whilst the inner pane reflects heat back into the room. Our Lean Manufacturing Policy ensures that all steps are taken to avoid unnecessary waste. All installation waste is separated by our waste control partners, JBT, and sent for recycling. Warmseal is the ONLY North East manufacturer using organically based profile in its products, as opposed to traditional lead-based ones. Our double glazing window frames have additional internal chambers to improve insulation, compared to the normal 3 chambered frame used by many other companies. Our Thermlock insulated reinforcement system is proven to be many times stronger than aluminium and steel, increasing security.