Crawl Space Repair in Janesville, Wisconsin

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Janesville. 16 local companies found.

Local Price Estimates — Janesville

Encapsulation$2,950$8,150
Repair$1,500$5,650
Waterproofing$1,400$4,800
Mold Removal$450$3,800
Inspection$150$350

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

Crawl Space Contractors in Janesville

AK Basement Waterproofing

3723 W 6th St, Afton, WI 53501, USA

5.0

4 reviews

WaterproofingDrainage

Weatherseal and Roofing, LLC

1220 W Court St, Janesville, WI 53548, USA

5.0

18 reviews

Crawl Space Repair

Wisconsins Roof Restoration, LLC

2203 W Court St, Janesville, WI 53548, USA

5.0

1 reviews

Crawl Space Repair

Flood Pros Waterproofing

11722 Main St, Roscoe, IL 61073, USA

5.0

32 reviews

Waterproofing

Jackson's Masonry LLC

312 S Parker Dr, Janesville, WI 53545, USA

5.0

14 reviews

Crawl Space Repair

Wisco Restoration

W249S8250 Center Dr, Mukwonago, WI 53149, USA

5.0

10 reviews

Crawl Space Repair

Bothun's Concrete Leveling

732 E J F Townline Rd, Milton, WI 53563, USA

4.9

105 reviews

Crawl Space Repair

Flood Pros Water Damage Restoration

11137 Bertram Rd, Machesney Park, IL 61115, USA

4.9

328 reviews

Crawl Space Repair

Daleen Services

1231 Gleneagles Ct, Lake Geneva, WI 53147, USA

4.9

81 reviews

Crawl Space Repair

A+ Environmental, Inc.

22 N 3rd St Lower, Fort Atkinson, WI 53538, USA

4.9

34 reviews

Crawl Space Repair

Dry Otter Basement Waterproofing & Foundation Repair

5326 Stern Dr Unit B, Roscoe, IL 61073, USA

4.9

261 reviews

WaterproofingFoundation RepairDrainage

Accurate Insulation Solutions LLC

1705 Montclair Pl, Fort Atkinson, WI 53538, USA

4.9

67 reviews

Insulation

SERVPRO of Rock County

1506 Center Ave, Janesville, WI 53546, USA

4.6

57 reviews

Crawl Space Repair

Flood Pros Disaster Restoration Services

1323 Excalibur Dr, Janesville, WI 53546, USA

4.6

34 reviews

Crawl Space Repair

Center Construction, L.L.C.

1209 Cherry St, Janesville, WI 53546, USA

4.4

33 reviews

Crawl Space Repair

Janesville Basement Waterproofing Experts

1521 Milton Ave, Janesville, WI 53545, USA

0.0

0 reviews

WaterproofingDrainage

FAQs — Crawl Space Services in Janesville

How much does crawl space repair cost in Janesville?

Crawl space repair in Janesville, Wisconsin typically costs between $1,500 and $5,650, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Janesville?

Crawl space encapsulation in Janesville typically costs between $2,950 and $8,150. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Janesville?

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

Crawl Space Concerns in Wisconsin

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 — Wisconsin

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.