Crawl Space Repair in Decatur, Illinois

Reviewed by Michael Petersonยท Licensed Home Inspector

18 crawl space companies serve Decatur, Illinois, together holding 1,635 customer reviews. Bloomington Foundation Repair Experts is the highest-rated at 5.0โ˜… (12 reviews). Local crawl space repair typically runs $1,450โ€“$6,050, and full encapsulation $2,900โ€“$7,900. The most common services offered here are crawl space repair, foundation repair, waterproofing.

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

Local Price Estimates โ€” Decatur

Encapsulation$2,900โ€“$7,900
Repair$1,450โ€“$6,050
Waterproofing$1,500โ€“$4,700
Mold Removal$450โ€“$3,900
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 Decatur

206 N Randolph St Suite 242, Champaign, IL 61820, USA

5.0

8 reviews

Crawl Space Repair

1414 E Grove St, Bloomington, IL 61701, USA

5.0

12 reviews

Foundation Repair

504 West Side Square, Clinton, IL 61727, USA

4.9

17 reviews

Crawl Space Repair

1910 5th St, Lincoln, IL 62656, USA

4.9

951 reviews

WaterproofingFoundation Repair

13077 Pittsburg Rd, Marion, IL 62959, USA

4.9

85 reviews

Crawl Space Repair

903 Poplar Ave, Bloomington, IL 61701, USA

4.8

32 reviews

Drainage

14678 E 925 North Rd Building 5, Bloomington, IL 61705, USA

4.8

269 reviews

Foundation Repair

1126 E Esther St, Taylorville, IL 62568, USA

4.7

23 reviews

Waterproofing

917 Clocktower Dr Suite 220, Springfield, IL 62704, USA

4.6

48 reviews

Foundation Repair

300 N 17th St, Springfield, IL 62702, USA

4.6

32 reviews

Waterproofing

1960 S Taylorville Rd, Decatur, IL 62521, USA

4.6

26 reviews

Insulation

1295 N 20th St, Decatur, IL 62521, USA

4.5

48 reviews

Crawl Space Repair

5115 US-51, Elwin, IL 62532, USA

4.4

39 reviews

Crawl Space Repair

5115 US-51, Decatur, IL 62521, USA

4.4

13 reviews

Crawl Space Repair

2150 E Locust St suite b, Decatur, IL 62521, USA

4.3

12 reviews

Crawl Space Repair

2010 E Locust St, Decatur, IL 62521, USA

4.0

4 reviews

Crawl Space Repair

5145 E Firehouse Rd, Decatur, IL 62521, USA

3.9

16 reviews

Crawl Space Repair

996 E 2150 North Rd, Lodge, IL 61856, USA

0.0

0 reviews

Crawl Space Repair

FAQs โ€” Crawl Space Services in Decatur

How much does crawl space repair cost in Decatur?

Crawl space repair in Decatur, Illinois typically costs between $1,450 and $6,050, depending on the extent of damage and services required. With 18 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Decatur?

Crawl space encapsulation in Decatur typically costs between $2,900 and $7,900. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in Decatur?

Bloomington Foundation Repair Experts is the highest-rated crawl space contractor in Decatur with a 5.0โ˜… rating from 12 reviews. Acculevel (5.0โ˜…, 8 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Decatur?

18 crawl space companies are listed for Decatur. The average local rating is 4.6โ˜… across 1,635 reviews. Contractors in nearby St. Louis and Peoria also serve the area.

What crawl space services are available in Decatur?

Decatur 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 Decatur 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 Decatur-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.

!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€” 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 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.