Add Yahoo as a preferred source to see more of our stories on Google. If you’re struggling with cold drafts and higher-than-should-be energy bills in your home, it’s likely that poor window insulation ...

The U.S. Department of Energy reports that 30 percent of a home's heat is lost through windows. The summer is no better; 76 percent of sunlight that hits windows leads to higher temps in your rooms.

As the cold winter weather sets in, keeping your home warm and energy-efficient becomes a top priority. One of the biggest causes of heat loss in homes, particularly older ones, is poorly insulated ...