You'll want to do everything you can to warm up your home in winter, but should you cover your crawl space vents? Let's look ...

If you block a crawl space vent it can work well ... If you do have a basement, ask yourself should you insulate a basement ceiling? It will bring several benefits if you do.

Crawl-space vents were designed to allow airflow under the house ... and/or add waterproofing to your crawl space. Don't use ...

For the long term, add insulation to attics, basements, and crawl spaces. Insulation will maintain higher temperatures in ...