Crawl Space Repair in Wentzville, Missouri
Reviewed by Michael Peterson· Licensed Home Inspector
23 crawl space companies serve Wentzville, Missouri, together holding 4,062 customer reviews. Missouri Basement is the highest-rated at 5.0★ (320 reviews). Local crawl space repair typically runs $1,500–$5,600, and full encapsulation $2,850–$7,250. The most common services offered here are crawl space repair, foundation repair, mold removal.
Find trusted local contractors for crawl space encapsulation in Wentzville, waterproofing in Wentzville, mold removal in Wentzville, and more in Wentzville.
Local Price Estimates — Wentzville
* 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 Wentzville
62 Spring Trail Ct, St Charles, MO 63303, USA
27 reviews
3220 Everwood Run, St Charles, MO 63303, USA
4 reviews
1550 U.S. Rte 66 Suite B, Lebanon, MO 65536, USA
13 reviews
100 Hawning Rd Unit C, St Charles, MO 63301, USA
320 reviews
762 Luetkenhaus Blvd #628, Wentzville, MO 63385, USA
31 reviews
581 Mid Rivers Mall Dr, St Peters, MO 63376, USA
14 reviews
302 S Main St, O'Fallon, MO 63366, USA
18 reviews
5377 State Rte N Suite 496, Cottleville, MO 63304, USA
276 reviews
151 Central Park Ave, Wentzville, MO 63385, USA
33 reviews
1625 Larkin Williams Rd, Fenton, MO 63026, USA
1672 reviews
1140 Birdie Hills Rd, St Peters, MO 63376, USA
35 reviews
200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA
357 reviews
2103 Penta Dr, High Ridge, MO 63049, USA
83 reviews
5377 State Rte N Suite 479, Cottleville, MO 63304, USA
78 reviews
8651 Old Hwy N Ste 124, Lake St Louis, MO 63367, USA
74 reviews
2155 State Hwy Z, Wentzville, MO 63385, USA
55 reviews
7938 Town Square Ave, Dardenne Prairie, MO 63368, USA
169 reviews
122 State Hwy A, Wentzville, MO 63385, USA
70 reviews
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
18167 Edison Ave Suite I & J, Chesterfield, MO 63005, USA
71 reviews
FAQs — Crawl Space Services in Wentzville
How much does crawl space repair cost in Wentzville?
Crawl space repair in Wentzville, Missouri typically costs between $1,500 and $5,600, depending on the extent of damage and services required. With 23 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Wentzville?
Crawl space encapsulation in Wentzville typically costs between $2,850 and $7,250. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in Wentzville?
Missouri Basement is the highest-rated crawl space contractor in Wentzville with a 5.0★ rating from 320 reviews. Home Shield Foundation Repair (5.0★, 276 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Wentzville?
23 crawl space companies are listed for Wentzville. The average local rating is 4.9★ across 4,062 reviews. Contractors in nearby St. Louis and Springfield also serve the area.
What crawl space services are available in Wentzville?
Wentzville contractors most commonly offer crawl space repair, foundation repair, mold removal, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Wentzville 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 Wentzville-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 Wentzville:
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Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.