Stay Warm & Save Big on Heat This Winter.

A door sweep ($5 to $32) helps keep heat in and cold air out. A trained energy assessor can evaluate it for issues like insufficient insulation or a heating system that might warrant replacement - and help develop a plan to improve efficiency and lower your energy bills. In addition to checking for window drafts and other air leaks, it's smart to assess attic insulation, which is "akin to a sweater for your house", says Lauren Urbanek, senior energy policy advocate at the nonprofit Natural Resources Defense Council. [Extracted from the article]