You might not see it, but there’s a good chance your windows are quietly wasting energy—and driving up your utility bill. Even newer windows can have invisible air leaks that let warm air slip out in ...

Weatherizing your windows may sound like a complex task, but all it means is sealing any cracks or gaps to keep the cold air from coming in and the hot air from going out. This will not only ensure ...

Dear James: I weatherstripped my windows last year, but I can still feel a draft near them on windy days. What else can I do myself to reduce these air leaks? It sounds like you may have some leaky ...

Caulking looks simple enough: squeeze a tube, run a bead along a gap, smooth it out, done.