Crawl Space Repair in Oshkosh, Wisconsin
Reviewed by Michael Peterson· Licensed Home Inspector
18 crawl space companies serve Oshkosh, Wisconsin, together holding 3,774 customer reviews. Koala Insulation of the Fox Valley is the highest-rated at 5.0★ (106 reviews). Local crawl space repair typically runs $1,500–$5,800, and full encapsulation $2,800–$7,800. The most common services offered here are crawl space repair, drainage, waterproofing.
Find trusted local contractors for crawl space encapsulation in Oshkosh, waterproofing in Oshkosh, mold removal in Oshkosh, and more in Oshkosh.
Local Price Estimates — Oshkosh
* 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 Oshkosh
2303 Hiwela Trl, Pickett, WI 54964, USA
106 reviews
3800 N Providence Ave Suite A, Appleton, WI 54913, USA
702 reviews
1720 N Silverspring Dr, Appleton, WI 54913, USA
157 reviews
754 W Airport Rd, Menasha, WI 54952, USA
1522 reviews
234 Church Ave Unit C, Oshkosh, WI 54901, USA
18 reviews
2625 S Washburn St, Oshkosh, WI 54904, USA
151 reviews
1400 S Van Dyke Rd, Appleton, WI 54914, USA
326 reviews
225 W Huron St, Omro, WI 54963, USA
28 reviews
1334 E Main St, Omro, WI 54963, USA
41 reviews
8718 WI-76, Neenah, WI 54956, USA
284 reviews
520 W 15th Ave, Oshkosh, WI 54902, USA
9 reviews
2705 Harrison St, Oshkosh, WI 54901, USA
109 reviews
501 Iowa St, Oshkosh, WI 54902, USA
33 reviews
FAQs — Crawl Space Services in Oshkosh
How much does crawl space repair cost in Oshkosh?
Crawl space repair in Oshkosh, Wisconsin typically costs between $1,500 and $5,800, depending on the extent of damage and services required. With 18 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in Oshkosh?
Crawl space encapsulation in Oshkosh typically costs between $2,800 and $7,800. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in Oshkosh?
Koala Insulation of the Fox Valley is the highest-rated crawl space contractor in Oshkosh with a 5.0★ rating from 106 reviews. Acculevel (5.0★, 7 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve Oshkosh?
18 crawl space companies are listed for Oshkosh. The average local rating is 4.7★ across 3,774 reviews. Contractors in nearby Milwaukee and Madison also serve the area.
What crawl space services are available in Oshkosh?
Oshkosh contractors most commonly offer crawl space repair, drainage, waterproofing, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should Oshkosh 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 Oshkosh-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 Oshkosh:
Get Free Quotes in Oshkosh, 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.