Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

Drafty windows can make your home uncomfortable and significantly affect your heating and cooling bills. You can save an average of 15 percent on these costs when you seal the gaps around your home ...

Energy bills — particularly heating costs — remain a major worry for millions of households right now. Obviously, the better insulated your property is, the more effectively your heating system can ...