E&M Waterproofing

E&M Waterproofing is a family-owned waterproofing company in Bay Shore that has worked in Nassau County, Suffolk County, Queens and Brooklyn for 45 years. It handles basement and exterior waterproofing, with foundation crack repair and basement crack repair, French drains and hydrostatic pressure relief systems tied to a sump pump, dry wells, property drainage, crawl space work, and egress basement windows with window well taps. Indoor air quality work is part of the service list too. The company offers a free estimate and a free examination, advertises being fully licensed and insured, and gives a 10-year warranty on installations and completed work. Customer testimonials and a blog on wet basements are posted. Rated 4.7 from 24 Google reviews, 22 of them five stars and 2 one star.