Crawl Space Repair in Downers Grove, Illinois

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Downers Grove. 25 local companies found.

Local Price Estimates — Downers Grove

Encapsulation$3,050$7,750
Repair$1,450$5,600
Waterproofing$1,400$5,100
Mold Removal$450$4,050
Inspection$150$400

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

Crawl Space Contractors in Downers Grove

Seepage Seal

714 Czacki St, Lemont, IL 60439, USA

5.0

58 reviews

Crawl Space Repair

Acculevel

640 S Washington St Suite 213, Naperville, IL 60540, USA

5.0

20 reviews

Crawl Space Repair

Cornerstone Cleaning & Restoration, Inc.

1124 N Main St, Lombard, IL 60148, USA

5.0

94 reviews

Crawl Space Repair

Crawlspaces.com

502 Stratford Ave, Elmhurst, IL 60126, USA

5.0

53 reviews

Crawl Space Repair

Concept Concrete and Waterproofing

1105 Curtiss St, Downers Grove, IL 60515, USA

5.0

9 reviews

Waterproofing

Koala Insulation of Chicago - Western Suburbs

67a Eisenhower Ln S, Lombard, IL 60148, USA

5.0

508 reviews

Insulation

DK Concrete Contractor & Foundation Excavation

5203 Main St, Downers Grove, IL 60515, USA

5.0

7 reviews

Foundation Repair

DV Foundation Cracks & Concrete Step Repair

299 N Bolingbrook Dr, Bolingbrook, IL 60440, USA

5.0

4 reviews

Foundation Repair

Defense

5200 Thatcher Rd unit 113, Downers Grove, IL 60515, USA

5.0

46 reviews

Crawl Space Repair

Parkside Restoration

175 E Crossroads Pkwy d, Bolingbrook, IL 60440, USA

4.9

220 reviews

Crawl Space Repair

ServiceMaster Restoration Services

924 Ogden Ave, Lisle, IL 60532, USA

4.9

58 reviews

Crawl Space Repair

ServiceMaster DSI - Downers Grove

2400 Wisconsin Ave, Downers Grove, IL 60515, USA

4.9

307 reviews

Crawl Space Repair

Real Seal Basement Waterproofing & Foundation Repair

570 Estes Ave, Schaumburg, IL 60193, USA

4.9

610 reviews

WaterproofingFoundation RepairDrainage

Accu-Dry Waterproofing & Concrete Pumping, Inc.

1049 Zygmunt Circle, Westmont, IL 60559, USA

4.9

202 reviews

Waterproofing

L&P BASEMENT WATERPROOFING LLC INSURANCE & BONDED

272 E Lincoln Ave, Glendale Heights, IL 60139, USA

4.9

52 reviews

WaterproofingDrainage

2nd Chance Water Restoration

1020 Republic Dr #6, Addison, IL 60101, USA

4.9

236 reviews

Crawl Space Repair

ULB-DRY Waterproofing

705 N Princeton Ave, Villa Park, IL 60181, USA

4.9

62 reviews

Waterproofing

Chicagoland Water Medics

970 Dupage Ave, Lombard, IL 60148, USA

4.9

88 reviews

Crawl Space Repair

STOP Restoration Services of Chicago West IL

7950 Lemont Rd, Downers Grove, IL 60516, USA

4.8

48 reviews

Crawl Space Repair

Basement Buddies Waterproofing

628 S Woodlawn St, Wheaton, IL 60187, USA

4.7

35 reviews

WaterproofingDrainage

American Basements and Crawlspaces Corp.

15527 S 70th Ct, Orland Park, IL 60462, USA

4.6

111 reviews

Drainage

Concrete Corporation

1102 Hill Ave # 1A, Glen Ellyn, IL 60137, USA

4.5

22 reviews

Crawl Space Repair

Basement-escape.com by Crawlspace Pros

4935 Kingston Ave, Lisle, IL 60532, USA

4.3

12 reviews

Drainage

Midwest Aerobiology Labs (Mold & Asbestos Inspectors)

1755 Park St suite#200, Naperville, IL 60563, USA

0.0

0 reviews

Mold Removal

Klaire Mold Removal

1221 Barbara Ct, Naperville, IL 60540, USA

0.0

0 reviews

Mold Removal

FAQs — Crawl Space Services in Downers Grove

How much does crawl space repair cost in Downers Grove?

Crawl space repair in Downers Grove, Illinois typically costs between $1,450 and $5,600, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Downers Grove?

Crawl space encapsulation in Downers Grove typically costs between $3,050 and $7,750. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Downers Grove?

Local contractors in Downers Grove 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.