LuxWall’s high-tech design lowers energy costs by making buildings more efficient. And less heating and cooling energy helps ...

Insulating windows helps to conserve energy and make your home warmer in the winter. Window glass loses heat faster than insulated walls or ceilings. Window insulation includes simple upgrades like ...

Our house was built in 1968 and still sports the original single-pane windows. While we will eventually get around to putting in brand new windows at some point, for the time being we are stuck with ...

Because covered windows improve heat retention, your furnace or heat pump doesn’t have to work as hard, lowering your heating ...

We are developing a flexible, transparent window film that can be applied onto single-pane windows. Our approach for thermal barrier is based on liquid crystalline phases of nano-cellulose aerogel ...

New window technology has advanced considerably, and a new set of windows could make your home much more energy efficient. Here are the key features and styles you should consider when shopping for ...

Highly insulating triple-pane windows keep a house snug and cozy, but it takes two decades or more for the windows to pay off financially based on utility-bill savings. Highly insulating triple-pane ...

Q. I recently replaced my single-pane windows with a dual-pane style. However, noise from outside seems louder than before. Why would this be? A. You’re right to wonder about this. Double-paned ...

New energy-efficient windows may be a good investment in some cases, but oddly shaped windows require custom replacements, which quickly get prohibitively expensive ...

Dear Angie: I recently replaced my single-pane windows with a dual-pane style. However, noise from outside seems louder than before. Why would this be?-Dezell, San Luis Obispo, Calif. Dear Dezell: You ...