Basements, explained.
Plain-English, illustrated guides to basement water, foundations, crawl spaces, sump pumps and indoor air: how each part works, what usually goes wrong, and when it is time to call a professional.
Start with what you need help with
Pick a topic. Every guide starts with the answer and then explains why.
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The guides we start with for the questions homeowners ask most about their basements and crawl spaces.
Wet Basement: Why Water Gets In and How to Stop It
Four ways water gets into a basement, how to tell leakage from condensation, why grading and gutters come first and when a wet basement…
Latest guides
New illustrated guides every weekday.
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Wet Basement: Why Water Gets In and How to Stop It
Four ways water gets into a basement, how to tell leakage from condensation, why grading and gutters come first and when a wet basement is a…