Here at Thermaglaze we supply and install a complete and extensive range of superior quality uPVC windows for both the replacement domestic home improvement and the new build market. Our windows are available in a wide range of styles and designs, offering a selection of finishes and colour options.

Every Thermaglaze uPVC window is manufactured to offer a number of benefits, ensuring your home will be secure, warm, draught free and require zero cosmetic maintenance.

Choosing the right replacement windows can improve your home’s thermal efficiency, reducing heating costs. Thermaglaze uPVC windows are always competitively priced and come A-Rated as standard, the highest energy rating available. Our A-rated windows can reduce the energy required to heat your home, minimising your energy bills.

Double-glazed uPVC windows have high insulation properties, preventing cold and air and draughts entering your home and heat from escaping. Our windows are also insulated and designed to minimise problems with noise outside of the home.

Your home security is of high importance, that’s why all our window systems are made from only the highest quality materials, which have been designed to enhance security with high performance handles, hinges and locks. uPVC windows can make a significant contribution to the security of your home.

An appealing feature of our uPVC windows is that they are virtually maintenance free. Our windows are designed to be weather resistant and will not rot, flake, rust or fade and are covered by a standard 10-year guarantee.

Our superior windows are perfectly designed to suit every type of property. All windows will be individually designed and manufactured to your specific needs and to suit your home, whether it's a modern contemporary or more rustic traditional style property. uPVC windows offer thermal efficiency, insulation and style, making a considerable difference to the look and feel of your home.

The Thermaglaze team is experienced and trained to a high standard to install, and only use the highest quality materials to ensure your windows achieve thermal efficiency, long lasting durability and are finished to a superior standard. 

Thermaglaze uPVC windows include the following features as standard:

  • High quality 70mm profiles and 28mm energy efficient sealed units
  • 28mm energy efficient sealed units
  • Compliance with Certass regulations
  • Fire escape hinges as standard (where required to comply with Certass)
  • Marine Spec high security multi locks
  • High security internally glazing beads
  • Non shrink concealed draught proof coextruded gasket seals