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 ...

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 ...

Hold it near the window's seal and move it around. Whenever it moves past a drafty spot, the flame or smoke trail will bow. Now, it's important not to stop once you find a draft; if there's a fault in ...