Crawl Space Repair in Ballwin, Missouri

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Ballwin. 25 local companies found.

Local Price Estimates — Ballwin

Encapsulation$2,850$7,300
Repair$1,500$5,950
Waterproofing$1,350$4,600
Mold Removal$500$3,950
Inspection$150$400

* Estimates based on local market rates. Get free quotes for exact pricing.

Crawl Space Contractors in Ballwin

O'Fallon Mold Remediation Solutions

302 S Main St, O'Fallon, MO 63366, USA

5.0

18 reviews

Mold Removal

Acculevel

7733 Forsyth Blvd Suite 1159, Clayton, MO 63105, USA

5.0

9 reviews

Crawl Space Repair

Fred's Foundation Repair and Waterproofing

7038 Grassy Valley Dr, St. Louis, MO 63129, USA

5.0

33 reviews

WaterproofingFoundation Repair

Advanced Crawlspace Solutions

1550 U.S. Rte 66 Suite B, Lebanon, MO 65536, USA

5.0

13 reviews

Crawl Space Repair

Jet Foundation Repair

3636 S Geyer Rd, St. Louis, MO 63127, USA

5.0

96 reviews

Foundation Repair

Crackstoppers Foundation Repair & Waterproofing

62 Spring Trail Ct, St Charles, MO 63303, USA

5.0

27 reviews

WaterproofingFoundation Repair

Missouri Basement

100 Hawning Rd Unit C, St Charles, MO 63301, USA

5.0

320 reviews

Drainage

Home Shield Foundation Repair

5377 State Rte N Suite 496, Cottleville, MO 63304, USA

5.0

276 reviews

Foundation Repair

Best Option Restoration of West County

17209 Chesterfield Airport Rd Ste 185, Chesterfield, MO 63005, USA

5.0

62 reviews

Crawl Space Repair

Moldman St. Louis

11870 Dorsett Rd, Maryland Heights, MO 63043, USA

5.0

320 reviews

Mold Removal

Midwest Restoration Pros LLC

12760 MO-21, De Soto, MO 63020, USA

5.0

54 reviews

Crawl Space Repair

Mold Solutions

12154 Lackland Rd, St. Louis, MO 63146, USA

4.9

179 reviews

Mold Removal

Foundation Recovery Systems

1625 Larkin Williams Rd, Fenton, MO 63026, USA

4.9

1672 reviews

Foundation Repair

Better Home Insulation

14420 Cazado Dr, Chesterfield, MO 63017, USA

4.9

167 reviews

Insulation

HIGH & DRY foundation repair

2103 Penta Dr, High Ridge, MO 63049, USA

4.9

83 reviews

Foundation Repair

Sansara 24/7 Restoration & Remodeling

17384 Manchester Rd, Wildwood, MO 63038, USA

4.9

138 reviews

Crawl Space Repair

Stratum Structural Systems

17600 Chesterfield Airport Rd Suite 203, Chesterfield, MO 63005, USA

4.9

329 reviews

Foundation Repair

Foam Engineers - Insulation Experts

200 S Elam Ave, Valley Park, MO 63088, USA

4.9

178 reviews

Insulation

Quality Waterproofing - Foundation Repair

200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA

4.9

357 reviews

WaterproofingFoundation Repair

Atlas Foundation Solutions LLC

2451 N Lark Dr, Fenton, MO 63026, USA

4.8

21 reviews

Foundation Repair

Waterproof Solutions

524 Gravois Rd, Fenton, MO 63026, USA

4.8

96 reviews

Waterproofing

Crawlspace Medic of St. Louis

8204 Exchange Way, St. Louis, MO 63144, USA

4.8

128 reviews

Crawl Space Repair

SERVPRO of South Chesterfield / Wildwood

660 Goddard Ave, Chesterfield, MO 63005, USA

4.7

58 reviews

Crawl Space Repair

Foundation Recovery Systems

1409 Washington Ave UNIT 417, St. Louis, MO 63103, USA

4.7

26 reviews

Foundation Repair

Acculevel

100 Chesterfield Business Pkwy Suite 255, Chesterfield, MO 63005, USA

4.7

14 reviews

Crawl Space Repair

FAQs — Crawl Space Services in Ballwin

How much does crawl space repair cost in Ballwin?

Crawl space repair in Ballwin, Missouri typically costs between $1,500 and $5,950, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Ballwin?

Crawl space encapsulation in Ballwin typically costs between $2,850 and $7,300. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Ballwin?

Local contractors in Ballwin 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.

!Radon levels in Midwest crawl spaces are among the highest nationally — testing is essential
!Heavy clay soils expand when wet and contract when dry, stressing foundations
!Flash flooding and storm water overwhelm drainage systems regularly
!Temperature swings from -10°F to 100°F stress crawl space materials year-round
!Tornado and severe storm damage to foundations is more common 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.