Crawl Space Repair in Warrenton, Missouri
Reviewed by Michael Peterson· Licensed Home Inspector
19 crawl space companies serve Warrenton, Missouri, together holding 4,490 customer reviews. Missouri Basement is the highest-rated at 5.0★ (321 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 Warrenton, waterproofing in Warrenton, mold removal in Warrenton, and more in Warrenton.
Local Price Estimates — Warrenton
* 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 Warrenton
581 Mid Rivers Mall Dr, St Peters, MO 63376, USA
15 reviews
5377 State Rte N Suite 496, Cottleville, MO 63304, USA
276 reviews
62 Spring Trail Ct, St Charles, MO 63303, USA
27 reviews
1550 U.S. Rte 66 Suite B, Lebanon, MO 65536, USA
13 reviews
604 S Main St, Auxvasse, MO 65231, USA
25 reviews
100 Hawning Rd Unit C, St Charles, MO 63301, USA
321 reviews
7938 Town Square Ave, Dardenne Prairie, MO 63368, USA
169 reviews
2898 State Hwy M, Kingdom City, MO 65262, USA
385 reviews
17384 Manchester Rd, Wildwood, MO 63038, USA
138 reviews
200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA
357 reviews
1625 Larkin Williams Rd, Fenton, MO 63026, USA
1672 reviews
8651 Old Hwy N Ste 124, Lake St Louis, MO 63367, USA
74 reviews
1673 Old Hwy 50 W, Union, MO 63084, USA
45 reviews
1872 State Hwy M, Moberly, MO 65270, USA
692 reviews
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
18167 Edison Ave Suite I & J, Chesterfield, MO 63005, USA
71 reviews
15 Hat Trick Ln Ste. A, Wright City, MO 63390, USA
24 reviews
1101 Slapshot Dr, Foristell, MO 63348, USA
14 reviews
FAQs — Crawl Space Services in Warrenton
How much does crawl space repair cost in Warrenton?
Crawl space repair in Warrenton, Missouri typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 19 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Warrenton?
Crawl space encapsulation in Warrenton 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 Warrenton?
Missouri Basement is the highest-rated crawl space contractor in Warrenton with a 5.0★ rating from 321 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 Warrenton?
19 crawl space companies are listed for Warrenton. The average local rating is 4.8★ across 4,490 reviews. Contractors in nearby St. Louis and Springfield also serve the area.
What crawl space services are available in Warrenton?
Warrenton 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 Warrenton 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 Warrenton-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 Warrenton:
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.