'A' Rated as Standard
Whether your house is traditional or modern, large or small, a town house, a bungalow or a cottage in the country, Grosvenor have the windows to compliment your home perfectly.
All our windows are “A” rated as standard so you are assured that they are the most energy efficient. We also have the option of triple glazing which with a combination of warm edge spacer, Planitherm Total + glass and argon gas filling can give you a U value of only 0.8.