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

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 ...

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 ...