Crawl Space Repair in St. Peters, Missouri

Reviewed by Michael Petersonยท Licensed Home Inspector

25 crawl space companies serve St. Peters, Missouri, together holding 5,571 customer reviews. Missouri Basement is the highest-rated at 5.0โ˜… (320 reviews). Local crawl space repair typically runs $1,500โ€“$6,000, and full encapsulation $2,850โ€“$7,950. The most common services offered here are crawl space repair, foundation repair, mold removal.

Find trusted local contractors for crawl space encapsulation in St. Peters, waterproofing in St. Peters, mold removal in St. Peters, and more in St. Peters.

Local Price Estimates โ€” St. Peters

Encapsulation$2,850โ€“$7,950
Repair$1,500โ€“$6,000
Waterproofing$1,400โ€“$4,750
Mold Removal$500โ€“$3,950
Inspection$150โ€“$400

* 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. Peters

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

5.0

18 reviews

Mold Removal

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

5.0

27 reviews

WaterproofingFoundation Repair

2722 S St Peters Pkwy #1, St Peters, MO 63303, USA

5.0

106 reviews

Crawl Space Repair

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

5.0

320 reviews

Drainage

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

5.0

276 reviews

Foundation Repair

3220 Everwood Run, St Charles, MO 63303, USA

5.0

4 reviews

Foundation Repair

581 Mid Rivers Mall Dr, St Peters, MO 63376, USA

5.0

14 reviews

Mold Removal

11870 Dorsett Rd, Maryland Heights, MO 63043, USA

5.0

320 reviews

Mold Removal

1989 Lohmar Ln, Cottleville, MO 63376, USA

4.9

311 reviews

Crawl Space Repair

5377 State Rte N Suite 479, Cottleville, MO 63304, USA

4.9

78 reviews

Crawl Space Repair

1140 Birdie Hills Rd, St Peters, MO 63376, USA

4.9

35 reviews

Insulation

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

4.9

357 reviews

WaterproofingFoundation Repair

14420 Cazado Dr, Chesterfield, MO 63017, USA

4.9

167 reviews

Insulation

1625 Larkin Williams Rd, Fenton, MO 63026, USA

4.9

1672 reviews

Foundation Repair

13590 NW Industrial Dr, Bridgeton, MO 63044, USA

4.9

538 reviews

Insulation

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

4.9

329 reviews

Foundation Repair

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

4.9

179 reviews

Mold Removal

7938 Town Square Ave, Dardenne Prairie, MO 63368, USA

4.9

169 reviews

Crawl Space Repair

460 St Peters Howell Rd, St Charles, MO 63304, USA

4.9

280 reviews

Crawl Space Repair

17384 Manchester Rd, Wildwood, MO 63038, USA

4.9

138 reviews

Crawl Space Repair

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

4.8

128 reviews

Crawl Space Repair

2451 N Lark Dr, Fenton, MO 63026, USA

4.8

21 reviews

Foundation Repair

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

4.7

14 reviews

Crawl Space Repair

13586 NW Industrial Dr Suite D, Bridgeton, MO 63044, USA

4.5

26 reviews

Crawl Space Repair

653 Foristell Rd, Wentzville, MO 63385, USA

4.5

44 reviews

Crawl Space Repair

FAQs โ€” Crawl Space Services in St. Peters

How much does crawl space repair cost in St. Peters?

Crawl space repair in St. Peters, 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 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in St. Peters?

Crawl space encapsulation in St. Peters typically costs between $2,850 and $7,950. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in St. Peters?

Missouri Basement is the highest-rated crawl space contractor in St. Peters with a 5.0โ˜… rating from 320 reviews. Moldman St. Louis (5.0โ˜…, 320 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve St. Peters?

25 crawl space companies are listed for St. Peters. The average local rating is 4.9โ˜… across 5,571 reviews. Contractors in nearby St. Louis and Springfield also serve the area.

What crawl space services are available in St. Peters?

St. Peters 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 St. Peters 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 โ€” bundling saves $500โ€“$1,000 vs. separate installations. Always verify licensing and insurance, and get itemized quotes from at least two St. Peters-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.

!Radon levels in Midwest crawl spaces are among the highest nationally โ€” 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 -10ยฐF to 100ยฐF stress crawl space materials year-round
!Tornado and severe storm damage to foundations is more common in this region

Local Tip โ€” 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 โ€” bundling saves $500โ€“$1,000 vs. separate installations.

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Pro Tip

Prices vary by location, crawl space size, and severity. Always get 2โ€“3 quotes before hiring.