A crawl space with no insulation is going to cause issues in ... Materials also play a big part in the overall cost with rigid foam board and batt and roll fiberglass being the low-cost options.

Moisture is something to be managed. A vapor barrier can cut down on earthy smells, mildew, and general humidity.

With the back wall built into the hill with 4 inches of exterior foam insulation and the front ... First, Kelder poured the crawl space footings. That was followed by 4-foot crawl space and ...

which benefits your entire living space. You don’t have to add wall studs and drywall; foam board insulation is a great standalone option for unfinished basements. Check your local building ...