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 ...

Dear Jim: The sun's heat and glare are uncomfortable coming through the windows, and they also are fading my furniture and carpeting. Will applying clear inexpensive insulating window film minimize ...

Question: The sun's heat and glare are uncomfortable coming through the windows, and my furniture and carpeting are starting to fade. Will applying clear, inexpensive insulating window film minimize ...

Swapping out old, single-glazed windows with high-performance dual- or triple-pane units is costly. Moreover, it is often not allowed in historic buildings. Architectural historians insist on ...