Certified Waterproofing Inc.

Certified Waterproofing Inc. is a St. Louis–based waterproofing, foundation-repair, and tuckpointing contractor serving the region since 1888. Certified Waterproofing Inc. specializes in basement waterproofing, exterior drainage, foundation repair, tuckpointing and historic home masonry work, chimney and home repairs, and glass block window installation, and the company focuses on diagnosing problems accurately and delivering long-term, expert repairs for older and historic St. Louis homes; Certified Waterproofing Inc. maintains an A+ Better Business Bureau rating and operates from 8529 S Broadway in St. Louis with phone support and free consultations.