Crawl space insulation might not be at the forefront of your mind but forgetting about it is an expensive mistake.

Wrap exposed pipes with foam pipe insulation, especially in attics, crawl spaces, basements, and garages, where temperatures are typically colder. Use heat tape or heat cables on pipes prone to ...

Any crawl space beneath the ground floor is another ... or thermal blankets around your water heater and tubular insulation around pipes, potentially reducing heat loss by about 2° F to 4 ...