Established in 1875 - Mitchell Glass is the most experienced conservatory, orangery, double glazing window & door company in Scotland.
0800 220 415
Double glazing replacement windows can now be rated in a similar way to white goods such as fridges and washing machines. The scheme is controlled by the BFRC (British Fenestration Ratings Council) and replacement windows are put through a rigorous testing process and given a rating between A – G with an A rating been the most energy efficient windows.
If you are looking to replace your old windows then it is recommended that you choose replacement windows with an energy rating of ‘C’ or above for two reasons:
Energy efficient windows utilise the FREE solar energy from the sun to help heat your home by letting heat from the sun in. But due to the excellent insulating qualities of energy efficient windows heat loss is kept to a minimum. Both of these factors help to make your home more energy efficient and save you money on your gas and electricity bills.