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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Liam McCabe Sitting next to a drafty window is a uniquely miserable experience ...

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

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 ...

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 ...

The U.S. Department of Energy reports that 30 percent of a home's heat is lost through windows. The summer is no better; 76 percent of sunlight that hits windows leads to higher temps in your rooms.

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

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When the furnace is working overtime, it's important to find ways to save. Find out if plastic window wrap actually works and how to use it. Cold weather can hit fast, forcing your HVAC system to work ...

As temperatures drop outside, it's important to stay warm inside. The same is true for a garage, as you might be spending your downtime working on projects, doing laundry, or just cleaning up. But if ...

Insulating windows during cold weather is a great way to use up leftover sheets of bubble wrap. You can use it to winterize cracks around your window frame, too. Here’s how. View this post on ...

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.