Crawl Space Repair in Glen Carbon, Illinois
Reviewed by Michael Peterson· Licensed Home Inspector
21 crawl space companies serve Glen Carbon, Illinois, together holding 6,365 customer reviews. Air Sense Environmental- Radon Mitigation & Testing is the highest-rated at 5.0★ (132 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, drainage.
Find trusted local contractors for crawl space encapsulation in Glen Carbon, waterproofing in Glen Carbon, mold removal in Glen Carbon, and more in Glen Carbon.
Local Price Estimates — Glen Carbon
* 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 Glen Carbon
5237 Old Alton Edwardsville Rd, Edwardsville, IL 62025, USA
132 reviews
3636 S Geyer Rd, St. Louis, MO 63127, USA
97 reviews
101 W Vandalia St Suite 116, Edwardsville, IL 62025, USA
10 reviews
2900 Maryville Rd, Maryville, IL 62062, USA
81 reviews
18 Schiber Ct, Maryville, IL 62062, USA
6 reviews
8251 Bunkum Rd, Caseyville, IL 62232, USA
2317 reviews
5711 N Illinois St, Fairview Heights, IL 62208, USA
169 reviews
8204 Exchange Way, St. Louis, MO 63144, USA
128 reviews
1600 Centreville Ave, Belleville, IL 62220, USA
428 reviews
535 Edwardsville Rd suite 230, Troy, IL 62294, USA
24 reviews
41 Duke Dr, Maryville, IL 62062, USA
12 reviews
1409 Washington Ave UNIT 417, St. Louis, MO 63103, USA
26 reviews
524 Vandalia St, Collinsville, IL 62234, USA
2508 reviews
1934 N 81st St, Caseyville, IL 62232, USA
149 reviews
2220 Liebler Dr, Troy, IL 62294, USA
71 reviews
5000 Fairmont Ave, Collinsville, IL 62234, USA
1 reviews
FAQs — Crawl Space Services in Glen Carbon
How much does crawl space repair cost in Glen Carbon?
Crawl space repair in Glen Carbon, Illinois typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 21 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Glen Carbon?
Crawl space encapsulation in Glen Carbon 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 Glen Carbon?
Air Sense Environmental- Radon Mitigation & Testing is the highest-rated crawl space contractor in Glen Carbon with a 5.0★ rating from 132 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 Glen Carbon?
21 crawl space companies are listed for Glen Carbon. The average local rating is 4.7★ across 6,365 reviews. Contractors in nearby St. Louis and Springfield also serve the area.
What crawl space services are available in Glen Carbon?
Glen Carbon contractors most commonly offer crawl space repair, foundation repair, drainage, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Glen Carbon 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 Glen Carbon-area companies before signing.
Crawl Space Concerns in Illinois
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 — Illinois
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 Glen Carbon:
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Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.