If you want to know how to stop heat loss through windows, you should look for these signs to improve your insulation around windows and doors:
- You notice cold drafts or warm spots around your doors and windows, particularly on a windy day.
- You frequently have to deal with condensation or frost buildup on the windows, which indicates moisture.
- You can hear too much noise coming from outside.
- You can see cracks or gaps in the frame, sashes, or seals.
- Your heating bills keep going up, which indicates a loss of efficiency.