Foundation Repair Companies in St. Louis, MO

Jet Foundation Repair is an engineer-led, employee-owned foundation company serving Greater St. Louis, St. Charles, Chesterfield, Fenton and Webster Groves. It is rated 5.0 from 136 reviews. Foundation Recovery Systems Downtown St. Louis works from a Washington Avenue office and serves St. Louis City, Kirkwood and Metro East towns such as Belleville and Alton. It is rated 4.9 from 72 reviews. Acculevel is family-owned, has served St. Louis homeowners since 1996, and repairs basement walls and slab and pier and beam foundations.

History runs deep in this trade here. Certified Waterproofing Inc. traces its St. Louis history to 1888, when it began as a tuckpointing business, and it is rated 4.8 from 20 reviews. Mid America Piering has repaired foundations and waterproofed basements across the St. Louis area since 1986 and holds an A rating from the Better Business Bureau. It is rated 3.5 from 14 reviews. Gateway Waterproofing & Restoration works to preserve the city's older buildings, with below grade waterproofing, tuck-pointing, masonry and concrete restoration, and historic restoration. It is rated 5.0 from 2 reviews.

Not every business here is a house-by-house repair crew. Coatings Application & Waterproofing Co. is a commercial contractor headquartered in St. Louis that takes jobs across the United States and as far as Hawaii, Puerto Rico, Mexico, Canada and the Caribbean. It is rated 3.9 from 11 reviews. Lindberg Waterproofing Inc is a commercial waterproofing contractor in St. Louis, rated 5.0 from 2 reviews. A homeowner with a wet basement will want to start with the companies that describe residential work.

Crawlspace Medic of St. Louis handles moisture problems under and inside homes across Greater St. Louis, the Missouri suburbs and the Illinois Metro East. It does waterproofing, crawl space repair, sump pumps and drain tile, and it is rated 4.8 from 129 reviews. It does not do foundation repair or piers, so it suits a damp crawl space more than a settling house.

The City of St. Louis says a residential building permit is needed for foundation and footing repair or replacement, underpinning, or shoring of a structure. The city refers questions about interior waterproofing to its Permit Section at 314-622-3313.

Across the 9 businesses there are 412 Google reviews, and the average rating is 4.6. Free inspections or estimates are offered by 6, and warranties by 5. Nearby towns with their own pages are Fenton, St Charles, Chesterfield, Cottleville and O'Fallon.