Close those crawl-space vents to keep cold air out.

Q. My house has four crawl space foundation vents that have flaps that can be opened or closed. The furnace people said to keep the vents closed all the time to prevent condensation from forming on ...

Is your house built over an unheated crawl space? And if so, are your crawl space vents open or closed right now? It turns out that the issue of crawl space vents is fairly complicated and even a ...

If you have a crawl space at your home, you know that it can commonly cause problems if not cared for properly. It could cause musty odors, high humidity levels indoors, and a cold feel underfoot. A ...

Q: You have often said that crawl-space vents need to be opened in the winter. Why is that? I always thought they should be closed to keep my water pipes from freezing. A. I used to think the same ...