Crawl Space Repair in St. Ann, Missouri
Reviewed by Michael Peterson· Licensed Home Inspector
25 crawl space companies serve St. Ann, Missouri, together holding 7,432 customer reviews. Moldman St. Louis is the highest-rated at 5.0★ (320 reviews). Local crawl space repair typically runs $1,500–$6,000, and full encapsulation $3,000–$8,000. The most common services offered here are foundation repair, crawl space repair, waterproofing.
Find trusted local contractors for crawl space encapsulation in St. Ann, waterproofing in St. Ann, mold removal in St. Ann, and more in St. Ann.
Local Price Estimates — St. Ann
* Estimates based on local market rates. Get free quotes for exact pricing. See the full repair cost guide, encapsulation cost guide, or cost calculator.
Crawl Space Contractors in St. Ann
62 Spring Trail Ct, St Charles, MO 63303, USA
27 reviews
7038 Grassy Valley Dr, St. Louis, MO 63129, USA
33 reviews
3636 S Geyer Rd, St. Louis, MO 63127, USA
97 reviews
5377 State Rte N Suite 496, Cottleville, MO 63304, USA
276 reviews
11870 Dorsett Rd, Maryland Heights, MO 63043, USA
320 reviews
1281 Graham Rd #305, Florissant, MO 63031, USA
6 reviews
2201 N 3rd St, St Charles, MO 63301, USA
11 reviews
100 Hawning Rd Unit C, St Charles, MO 63301, USA
320 reviews
7733 Forsyth Blvd Suite 1159, Clayton, MO 63105, USA
9 reviews
2103 Penta Dr, High Ridge, MO 63049, USA
83 reviews
14420 Cazado Dr, Chesterfield, MO 63017, USA
167 reviews
11139 S Towne Square, St. Louis, MO 63123, USA
445 reviews
200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA
357 reviews
13590 NW Industrial Dr, Bridgeton, MO 63044, USA
538 reviews
8251 Bunkum Rd, Caseyville, IL 62232, USA
2317 reviews
17384 Manchester Rd, Wildwood, MO 63038, USA
138 reviews
1625 Larkin Williams Rd, Fenton, MO 63026, USA
1672 reviews
8816 Manchester Rd Suite 197, St. Louis, MO 63144, USA
100 reviews
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
1409 Washington Ave UNIT 417, St. Louis, MO 63103, USA
26 reviews
13586 NW Industrial Dr Suite D, Bridgeton, MO 63044, USA
26 reviews
2437 Lemp Ave, St. Louis, MO 63104, USA
94 reviews
4550 Woodson Rd, St. Louis, MO 63134, USA
14 reviews
FAQs — Crawl Space Services in St. Ann
How much does crawl space repair cost in St. Ann?
Crawl space repair in St. Ann, Missouri typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 25 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in St. Ann?
Crawl space encapsulation in St. Ann typically costs between $3,000 and $8,000. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in St. Ann?
Moldman St. Louis is the highest-rated crawl space contractor in St. Ann with a 5.0★ rating from 320 reviews. Missouri Basement (5.0★, 320 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve St. Ann?
25 crawl space companies are listed for St. Ann. The average local rating is 4.8★ across 7,432 reviews. Contractors in nearby St. Louis and Springfield also serve the area.
What crawl space services are available in St. Ann?
St. Ann contractors most commonly offer foundation repair, crawl space repair, waterproofing, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should St. Ann homeowners know before hiring a crawl space contractor?
Radon is the #2 cause of lung cancer in the US, and Midwest homes are in a high-radon zone. If you are encapsulating your crawl space, add a radon mitigation system at the same time — bundling saves $500–$1,000 vs. separate installations. Always verify licensing and insurance, and get itemized quotes from at least two St. Ann-area companies before signing.
Crawl Space Concerns in Missouri
The Midwest combines multiple crawl space risks: radon gas seeping through soil, clay soils that move seasonally, and extreme weather events. A properly encapsulated crawl space with radon mitigation addresses the most serious health and structural risks in this region.
Local Tip — Missouri
Radon is the #2 cause of lung cancer in the US, and Midwest homes are in a high-radon zone. If you are encapsulating your crawl space, add a radon mitigation system at the same time — bundling saves $500–$1,000 vs. separate installations.
Recommended services for St. Ann:
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.