Energy-efficient replacement glass for windows

Replace your glass
Reduce your heat loss

Reduce the amount of heat lost through windows in your home by up to 75% - by installing Pilkington energiKare™ units containing energy-efficient glass.

Providing your existing frames are still in good condition, you only need to replace the glazing to see a huge improvement on the energy efficiency of your home.

Click to read the latest brochure

George Clarke: MOT Your Home

TV presenter and architect George Clarke has worked closely with Pilkington to help home owners understand the benefits of improving your home’s energy rating.

Watch George’s feature and find out how older windows (and the overall value of your home) can benefit from putting energy-efficient replacement glass in your existing frames

More Videos

  • How it Works
  • Pilkington energiKare™ DVD

Period Homes: Pilkington Spacia

By creating the world’s first commercial vacuum glazing, we can offer extremely thin replacement glass units to fit in old style fine frames, letting you keep the original appearance of period buildings while greatly reducing heat loss.

See the Benefits

Watch how Pilkington energiKare™ glazing reduces Thermal Loss