Crawl Space Repair in O'Fallon, Missouri
Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in O'Fallon. 28 local companies found.
Local Price Estimates — O'Fallon
* Estimates based on local market rates. Get free quotes for exact pricing.
Crawl Space Contractors in O'Fallon
Missouri Basement
100 Hawning Rd Unit C, St Charles, MO 63301, USA
320 reviews
Crackstoppers Foundation Repair & Waterproofing
62 Spring Trail Ct, St Charles, MO 63303, USA
27 reviews
Home Shield Foundation Repair
5377 State Rte N Suite 496, Cottleville, MO 63304, USA
276 reviews
Missouri Foundation and Foam, LLC
604 S Main St, Auxvasse, MO 65231, USA
25 reviews
Advanced Crawlspace Solutions
1550 U.S. Rte 66 Suite B, Lebanon, MO 65536, USA
13 reviews
Tri-County Waterproofing Inc
420 E Wabash St, O'Fallon, MO 63366, USA
2 reviews
Crack Attack Foundation Repair
3220 Everwood Run, St Charles, MO 63303, USA
4 reviews
O'Fallon Mold Remediation Solutions
302 S Main St, O'Fallon, MO 63366, USA
18 reviews
PuroClean of Wentzville
762 Luetkenhaus Blvd #628, Wentzville, MO 63385, USA
31 reviews
St Peters Mold Removal Solutions
581 Mid Rivers Mall Dr, St Peters, MO 63376, USA
14 reviews
Foundation Recovery Systems
1625 Larkin Williams Rd, Fenton, MO 63026, USA
1672 reviews
Ram Jack St. Charles
5377 State Rte N Suite 479, Cottleville, MO 63304, USA
78 reviews
St Louis Insulation
1140 Birdie Hills Rd, St Peters, MO 63376, USA
35 reviews
Better Home Insulation
14420 Cazado Dr, Chesterfield, MO 63017, USA
167 reviews
Stratum Structural Systems
17600 Chesterfield Airport Rd Suite 203, Chesterfield, MO 63005, USA
329 reviews
Sansara 24/7 Restoration & Remodeling
17384 Manchester Rd, Wildwood, MO 63038, USA
138 reviews
HIGH & DRY foundation repair
2103 Penta Dr, High Ridge, MO 63049, USA
83 reviews
Foam Engineers - Insulation Experts
200 S Elam Ave, Valley Park, MO 63088, USA
178 reviews
Crown Restoration LLC.
7938 Town Square Ave, Dardenne Prairie, MO 63368, USA
169 reviews
Quality Waterproofing - Foundation Repair
200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA
357 reviews
Crawlspace Medic of St. Louis
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
ABC Environmental Contracting Services
18167 Edison Ave Suite I & J, Chesterfield, MO 63005, USA
71 reviews
Acculevel
100 Chesterfield Business Pkwy Suite 255, Chesterfield, MO 63005, USA
14 reviews
Fast Water Damage Restoration
8651 Old Hwy N Ste 124, Lake St Louis, MO 63367, USA
0 reviews
FAQs — Crawl Space Services in O'Fallon
How much does crawl space repair cost in O'Fallon?
Crawl space repair in O'Fallon, Missouri typically costs between $1,500 and $5,550, depending on the extent of damage and services required.
How much does crawl space encapsulation cost in O'Fallon?
Crawl space encapsulation in O'Fallon typically costs between $2,950 and $8,000. The price depends on the size of your crawl space and the materials used.
What crawl space services are available in O'Fallon?
Local contractors in O'Fallon offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.
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.
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.