Crawl Space Repair in Hazelwood, Missouri
Reviewed by Michael Peterson· Licensed Home Inspector
26 crawl space companies serve Hazelwood, Missouri, together holding 7,183 customer reviews. Missouri Basement is the highest-rated at 5.0★ (320 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 crawl space repair, foundation repair, waterproofing.
Find trusted local contractors for crawl space encapsulation in Hazelwood, waterproofing in Hazelwood, mold removal in Hazelwood, and more in Hazelwood.
Local Price Estimates — Hazelwood
* 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 Hazelwood
7733 Forsyth Blvd Suite 1159, Clayton, MO 63105, USA
9 reviews
100 Hawning Rd Unit C, St Charles, MO 63301, USA
320 reviews
5377 State Rte N Suite 496, Cottleville, MO 63304, USA
276 reviews
3220 Everwood Run, St Charles, MO 63303, USA
4 reviews
1281 Graham Rd #305, Florissant, MO 63031, USA
6 reviews
62 Spring Trail Ct, St Charles, MO 63303, USA
27 reviews
11870 Dorsett Rd, Maryland Heights, MO 63043, USA
320 reviews
3636 S Geyer Rd, St. Louis, MO 63127, USA
97 reviews
3924 Shrewsbury Ave, St. Louis, MO 63119, USA
126 reviews
2201 N 3rd St, St Charles, MO 63301, USA
11 reviews
7038 Grassy Valley Dr, St. Louis, MO 63129, USA
33 reviews
1625 Larkin Williams Rd, Fenton, MO 63026, USA
1672 reviews
14420 Cazado Dr, Chesterfield, MO 63017, USA
167 reviews
200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA
357 reviews
13590 NW Industrial Dr, Bridgeton, MO 63044, USA
538 reviews
8251 Bunkum Rd, Caseyville, IL 62232, USA
2317 reviews
17384 Manchester Rd, Wildwood, MO 63038, USA
138 reviews
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
2451 N Lark Dr, Fenton, MO 63026, USA
21 reviews
1409 Washington Ave UNIT 417, St. Louis, MO 63103, USA
26 reviews
13586 NW Industrial Dr Suite D, Bridgeton, MO 63044, USA
26 reviews
4550 Woodson Rd, St. Louis, MO 63134, USA
14 reviews
FAQs — Crawl Space Services in Hazelwood
How much does crawl space repair cost in Hazelwood?
Crawl space repair in Hazelwood, Missouri typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 26 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Hazelwood?
Crawl space encapsulation in Hazelwood 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 Hazelwood?
Missouri Basement is the highest-rated crawl space contractor in Hazelwood with a 5.0★ rating from 320 reviews. Moldman St. Louis (5.0★, 320 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Hazelwood?
26 crawl space companies are listed for Hazelwood. The average local rating is 4.9★ across 7,183 reviews. Contractors in nearby St. Louis and Springfield also serve the area.
What crawl space services are available in Hazelwood?
Hazelwood contractors most commonly offer crawl space repair, foundation repair, waterproofing, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Hazelwood 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 Hazelwood-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 Hazelwood:
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Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.