Crawl Space Repair in Janesville, Wisconsin
Reviewed by Michael Peterson· Licensed Home Inspector
16 crawl space companies serve Janesville, Wisconsin, together holding 1,079 customer reviews. Flood Pros Waterproofing is the highest-rated at 5.0★ (32 reviews). Local crawl space repair typically runs $1,500–$5,650, and full encapsulation $2,950–$8,150. The most common services offered here are crawl space repair, waterproofing, drainage.
Find trusted local contractors for crawl space encapsulation in Janesville, waterproofing in Janesville, mold removal in Janesville, and more in Janesville.
Local Price Estimates — Janesville
* 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 Janesville
3723 W 6th St, Afton, WI 53501, USA
4 reviews
1220 W Court St, Janesville, WI 53548, USA
18 reviews
2203 W Court St, Janesville, WI 53548, USA
1 reviews
11722 Main St, Roscoe, IL 61073, USA
32 reviews
312 S Parker Dr, Janesville, WI 53545, USA
14 reviews
W249S8250 Center Dr, Mukwonago, WI 53149, USA
10 reviews
732 E J F Townline Rd, Milton, WI 53563, USA
105 reviews
11137 Bertram Rd, Machesney Park, IL 61115, USA
328 reviews
1231 Gleneagles Ct, Lake Geneva, WI 53147, USA
81 reviews
22 N 3rd St Lower, Fort Atkinson, WI 53538, USA
34 reviews
5326 Stern Dr Unit B, Roscoe, IL 61073, USA
261 reviews
1705 Montclair Pl, Fort Atkinson, WI 53538, USA
67 reviews
1506 Center Ave, Janesville, WI 53546, USA
57 reviews
1323 Excalibur Dr, Janesville, WI 53546, USA
34 reviews
1209 Cherry St, Janesville, WI 53546, USA
33 reviews
1521 Milton Ave, Janesville, WI 53545, USA
0 reviews
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. With 16 local companies to compare, getting 2–3 quotes usually saves 15–30%.
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.
Who is the top-rated crawl space company in Janesville?
Flood Pros Waterproofing is the highest-rated crawl space contractor in Janesville with a 5.0★ rating from 32 reviews. Weatherseal and Roofing, LLC (5.0★, 18 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Janesville?
16 crawl space companies are listed for Janesville. The average local rating is 4.9★ across 1,079 reviews. Contractors in nearby Chicago and Milwaukee also serve the area.
What crawl space services are available in Janesville?
Janesville contractors most commonly offer crawl space repair, waterproofing, drainage, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Janesville 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 Janesville-area companies before signing.
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.
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.
Recommended services for Janesville:
Get Free Quotes in Janesville, Wisconsin
Compare prices from local crawl space professionals. No obligation.
Helpful Guides
Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.