Crawl Space Repair in Williston, North Dakota

Reviewed by Michael Petersonยท Licensed Home Inspector

17 crawl space companies serve Williston, North Dakota, together holding 159 customer reviews. Groundworks is the highest-rated at 5.0โ˜… (60 reviews). Local crawl space repair typically runs $1,500โ€“$6,000, and full encapsulation $3,000โ€“$8,000. The most common services offered here are crawl space repair, insulation, mold removal.

Find trusted local contractors for crawl space encapsulation in Williston, waterproofing in Williston, mold removal in Williston, and more in Williston.

Local Price Estimates โ€” Williston

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

* 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 Williston

12 Main St S, Minot, ND 58701, USA

5.0

60 reviews

Crawl Space Repair

306 19th Ave NW, Watford City, ND 58854, USA

5.0

2 reviews

Crawl Space Repair

3000 Wanchena Wy Unit 203, Bismarck, ND 58504, USA

5.0

20 reviews

Crawl Space Repair

717 4th Ave W, Williston, ND 58801, USA

5.0

3 reviews

Crawl Space Repair

3020 3rd Ave E #120, Williston, ND 58801, USA

5.0

9 reviews

Mold Removal

1328 18th St E, Williston, ND 58801, USA

5.0

4 reviews

Crawl Space Repair

702 1st Ave W, Williston, ND 58801, USA

5.0

1 reviews

Crawl Space Repair

14331 29th St NW, Alexander, ND 58831, USA

5.0

10 reviews

Crawl Space Repair

4934 145th Ave NW, Williston, ND 58801, USA

5.0

3 reviews

Crawl Space Repair

3720 Prairie Commons St, Williston, ND 58801, USA

5.0

7 reviews

Crawl Space Repair

2020 University Ave, Williston, ND 58801, USA

5.0

4 reviews

Crawl Space Repair

1916 37th St W, Williston, ND 58801, USA

5.0

4 reviews

Crawl Space Repair

9124 Derrick Ave, Williston, ND 58801, USA

4.3

13 reviews

Insulation

1906 44th St W, Williston, ND 58801, USA

4.3

18 reviews

Crawl Space Repair

5072 Bennett Loop, Williston, ND 58801, USA

4.0

1 reviews

Foundation Repair

2406 N Main Ct, Williston, ND 58801, USA

0.0

0 reviews

Crawl Space Repair

Williston, ND 58801, USA

0.0

0 reviews

Insulation

FAQs โ€” Crawl Space Services in Williston

How much does crawl space repair cost in Williston?

Crawl space repair in Williston, North Dakota typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 17 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Williston?

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

Who is the top-rated crawl space company in Williston?

Groundworks is the highest-rated crawl space contractor in Williston with a 5.0โ˜… rating from 60 reviews. Groundworks (5.0โ˜…, 20 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Williston?

17 crawl space companies are listed for Williston. The average local rating is 4.8โ˜… across 159 reviews. Contractors in nearby Dickinson and Sidney also serve the area.

What crawl space services are available in Williston?

Williston contractors most commonly offer crawl space repair, insulation, mold removal, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.

What should Williston 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 โ€” bundling saves $500โ€“$1,000 vs. separate installations. Always verify licensing and insurance, and get itemized quotes from at least two Williston-area companies before signing.

Crawl Space Concerns in North Dakota

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 โ€” 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 -10ยฐF to 100ยฐF stress crawl space materials year-round
!Tornado and severe storm damage to foundations is more common in this region

Local Tip โ€” North Dakota

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 โ€” bundling saves $500โ€“$1,000 vs. separate installations.

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Pro Tip

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