Whether it’s air-conditioning or heating season, leaks at home can cost you energy—and that adds up to money blowing in the wind. An estimated 65 percent of a homeowner’s utility bill is used to heat ...

Do you know how to caulk—or even what caulk is? It’s something you rarely notice, but there it sits every day doing some pretty important work in your home. Once applied, this thin line of goo hardens ...

Dear Jim: I noticed cold air leaking indoors all winter. The caulk around doors and windows looks bad and should be replaced. Where else should I look for air leaks and is there one caulk I can use ...