Paul Cummins
Aug 8, 20151 min
Updated: Sep 23, 2019
When the ground near your crawlspace vent is graded toward your house, runoff can go right in your crawlspace vent! One rebuilt house I inspected actually had the whole yard graded so it would dump into the neighbor's crawlspace vents! These crawlspace wells can help. This site also has customizable powered vent fans.