Energy-efficient windows can improve comfort and reduce heat loss. Learn how they work, what features matter and when ...

With winter weather often comes drafty windows. Incorrectly installed or aging windows can let drafty cold air in, reducing your home's energy efficiency and increasing its heating bill. Thankfully, ...

When the thermometer starts to drop, drafty windows can make it hard to keep your home warm—and can send your energy bills soaring. Sealing drafty windows is an important part of winterizing your home ...

Cool air won’t stand a chance.

It's an important part of winterizing your home. Tunatura / Getty Images When the thermometer starts to drop, drafty windows can make it hard to keep your home warm—and can send your energy bills ...

Sealing and insulating windows and doors is one of the most cost-effective ways to reduce heat loss during winter. By blocking air leaks, adding insulation and creating barriers between your warm ...

When an older house fails an energy inspection, the report usually blames drafty windows or a tired furnace. The real culprit is more often a web of hidden flaws inside walls, attics, and electrical ...

The caulking on this window has crumbled (and the window frame itself has cracked), which makes it very drafty. If a spot looks like it needs fresh caulk, lick your finger and hold it near the gap on ...