Add Yahoo as a preferred source to see more of our stories on Google. It's an important part of winterizing your home. Tunatura / Getty Images When the thermometer starts to drop, drafty windows can ...

Add Yahoo as a preferred source to see more of our stories on Google. BanksPhotos/Getty Images Poorly sealed windows allow heat to enter your home during the summer and cool drafts during the winter.

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 ...

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 ...