Energy Savings You Can Expect from New Windows
If your windows are drafty, cloudy, or simply hard to live with, the energy loss is usually more than people expect. Old windows lose energy in a few predictable ways. Air slips around worn seals and loose frames, heat moves through single-pane glass, and sunlight adds unwanted heat when the wrong glass is facing the wrong direction. There is no single number that fits every property. Homes with severe air leakage or outdated glass usually see the biggest improvement,