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

There are many renter- and homeowner-friendly fixes for drafty windows so you can keep your warm air inside where it belongs.

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 ...

Annual energy bills go up, and most of the cost literally escapes through walls, windows, and spaces you can’t even see. Cheap insulation isn’t cheap — it makes homes uncomfortable, with cold air in ...