E.S. Leonard Waterproofing

E.S. Leonard Waterproofing in De Soto is the new name of E.S. Leonard Contracting LLC, a small family company serving the St. Louis area. Its specialty is turning a wet basement or wet crawl space into a dry, usable one. Inside, it installs drain tile systems with a submersible sump pump and battery backup, and seals foundation cracks with epoxy and urethane injections. Carbon fiber applications stabilize foundations and walls. Outside, it handles French drain tile, grading toward a proper slope, downspout extensions, exterior sump pumps and window wells, and it also installs egress windows. It does tuckpointing and storm water mitigation too, and installs insulation in attics and crawl spaces. Estimates are free, with no hidden fees. Rated 4.8 from 53 Google reviews, 50 of them five stars.