Crawl Space Repair in Algonquin, Illinois

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Algonquin. 21 local companies found.

Local Price Estimates — Algonquin

Encapsulation$3,000$8,000
Repair$1,500$6,000
Waterproofing$1,500$5,000
Mold Removal$500$4,000
Inspection$150$400

* Estimates based on local market rates. Get free quotes for exact pricing.

Crawl Space Contractors in Algonquin

Healthy Home Mold Services Inc.

3327 W Elm St, McHenry, IL 60050, USA

5.0

66 reviews

Mold Removal

A-Proseal

27204 N Williams Park Rd, Wauconda, IL 60084, USA

5.0

96 reviews

Crawl Space Repair

Reliable Basement Finishing

1621 Southridge Trail, Algonquin, IL 60102, USA

5.0

68 reviews

Drainage

Acculevel

2250 Point Blvd Suite 301, Elgin, IL 60123, USA

5.0

20 reviews

Crawl Space Repair

Koala Insulation of Northern Illinois

27269 N Mack Dr, Wauconda, IL 60084, USA

5.0

165 reviews

Insulation

Acculevel

1500 W McConnor Pkwy Suite 236, Schaumburg, IL 60173, USA

5.0

18 reviews

Crawl Space Repair

Acme Concrete Raising & Repair Illinois

824 S Main St Ste. 105, Crystal Lake, IL 60014, USA

5.0

389 reviews

Crawl Space Repair

EXH Foundation Repair

677 Deerfield Rd, Deerfield, IL 60015, USA

5.0

15 reviews

Foundation Repair

Restoration 1 of Cary

903 Armstrong St, Algonquin, IL 60102, USA

5.0

311 reviews

Crawl Space Repair

A-1 Basement Waterproofing

758 Navajo Dr, Carpentersville, IL 60110, USA

5.0

18 reviews

WaterproofingDrainage

Nu-Gen Cleaning & Restoration

9214 Trinity Dr, Lake in the Hills, IL 60156, USA

4.9

318 reviews

Crawl Space Repair

The Mold Genius

850 E Higgins Rd # 125F, Schaumburg, IL 60173, USA

4.9

219 reviews

Mold Removal

Alliance, Inc.

11299 Kiley Dr, Huntley, IL 60142, USA

4.9

91 reviews

Crawl Space Repair

Real Seal Basement Waterproofing & Foundation Repair

570 Estes Ave, Schaumburg, IL 60193, USA

4.9

614 reviews

WaterproofingFoundation RepairDrainage

AdvantaClean of NW Chicagoland

555 Plate Dr #12, East Dundee, IL 60118, USA

4.9

84 reviews

Crawl Space Repair

American Foundation Repair

26875 W State Rte 22, Barrington, IL 60010, USA

4.9

35 reviews

Foundation Repair

Excel Fire And Water Damage Restoration Services

155 Chicago St Unit J, Cary, IL 60013, USA

4.9

28 reviews

Crawl Space Repair

Premium Waterproofing, Inc.

520 S River St, Batavia, IL 60510, USA

4.8

39 reviews

Waterproofing

United Structural Systems of Illinois, Inc

2124 Stonington Ave, Hoffman Estates, IL 60169, USA

4.7

29 reviews

Foundation Repair

U.S. Waterproofing

81 Remington Rd, Schaumburg, IL 60173, USA

4.6

1481 reviews

Waterproofing

Paragon Insulation & Services

2530 IL-176 Unit #8, Crystal Lake, IL 60014, USA

4.6

57 reviews

Insulation

FAQs — Crawl Space Services in Algonquin

How much does crawl space repair cost in Algonquin?

Crawl space repair in Algonquin, Illinois typically costs between $1,500 and $6,000, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Algonquin?

Crawl space encapsulation in Algonquin typically costs between $3,000 and $8,000. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Algonquin?

Local contractors in Algonquin offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.

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 — 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 -10°F to 100°F stress crawl space materials year-round
!Tornado and severe storm damage to foundations is more common 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.

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Pro Tip

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