Crawl Space Repair in Arnold, Missouri
Reviewed by Michael Peterson· Licensed Home Inspector
20 crawl space companies serve Arnold, Missouri, together holding 3,926 customer reviews. Moldman St. Louis 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 Arnold, waterproofing in Arnold, mold removal in Arnold, and more in Arnold.
Local Price Estimates — Arnold
* 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 Arnold
11870 Dorsett Rd, Maryland Heights, MO 63043, USA
320 reviews
5000 Cedar Plaza Pkwy Suite 203, St. Louis, MO 63128, USA
9 reviews
12760 MO-21, De Soto, MO 63020, USA
54 reviews
7038 Grassy Valley Dr, St. Louis, MO 63129, USA
33 reviews
3636 S Geyer Rd, St. Louis, MO 63127, USA
97 reviews
200 S Elam Ave, Valley Park, MO 63088, USA
178 reviews
1625 Larkin Williams Rd, Fenton, MO 63026, USA
1672 reviews
200 S Elam Ave UNIT 200, Valley Park, MO 63088, USA
357 reviews
2103 Penta Dr, High Ridge, MO 63049, USA
83 reviews
2503 Arnold Tenbrook Rd, Arnold, MO 63010, USA
60 reviews
17384 Manchester Rd, Wildwood, MO 63038, USA
138 reviews
1600 Centreville Ave, Belleville, IL 62220, USA
428 reviews
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
1000 Fox Chase Industrial Dr, Arnold, MO 63010, USA
207 reviews
2451 N Lark Dr, Fenton, MO 63026, USA
21 reviews
1409 Washington Ave UNIT 417, St. Louis, MO 63103, USA
26 reviews
18167 Edison Ave Suite I & J, Chesterfield, MO 63005, USA
0 reviews
FAQs — Crawl Space Services in Arnold
How much does crawl space repair cost in Arnold?
Crawl space repair in Arnold, Missouri typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 20 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Arnold?
Crawl space encapsulation in Arnold 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 Arnold?
Moldman St. Louis is the highest-rated crawl space contractor in Arnold with a 5.0★ rating from 320 reviews. Jet Foundation Repair (5.0★, 97 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Arnold?
20 crawl space companies are listed for Arnold. The average local rating is 4.9★ across 3,926 reviews. Contractors in nearby St. Louis and Springfield also serve the area.
What crawl space services are available in Arnold?
Arnold 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 Arnold 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 Arnold-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 Arnold:
Get Free Quotes in Arnold, Missouri
Compare prices from local crawl space professionals. No obligation.
Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.