While it might look silly, the people putting bubble wrap on their windows are actually onto something — and saving some ...

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 ...

I added an interior DIY kit to my windows to prevent my warm air from escaping.

The older your home is, the less likely it is to have energy-efficient windows. Thankfully, the best window insulation kits are an affordable DIY solution that can significantly cut down on the cost ...

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

Because covered windows improve heat retention, your furnace or heat pump doesn’t have to work as hard, lowering your heating bill in the process, says HVAC expert Tamer Sayed. You are likely to see a ...

Physicists at CU Boulder have designed a new material for insulating windows that could improve the energy efficiency of buildings worldwide—and it works a bit like a high-tech version of Bubble Wrap.

Windows, whether in homes or commercial buildings, are a notorious source of energy inefficiency, letting too much heat indoors in the summer, or too much heat outdoors in the winter. This ...

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Learn about the most common types of windows, including costs, pros and cons and which styles work best in different rooms. Compare window options to find the right fit for your home and budget.