Crawl Space Encapsulation Cost in Wisconsin 2026 Pricing Guide
The average crawl space encapsulation project in Wisconsin costs $5,000 in 2026. Prices typically range from $3,250 to $7,250 depending on crawl space size, condition, and the scope of work needed.
Wisconsin Crawl Space Cost Quick Facts
Average Cost
$5,000
Cost per Sq Ft
$2.70 – $7.20
Labor Rate
$48 – $68/hr
Climate Zone
Very Cold
What Affects Crawl Space Costs in Wisconsin?
Wisconsin's cold winters with deep frost lines (48-60 inches) make crawl space insulation critical for energy efficiency and freeze protection. The state's glacially deposited clay soils hold moisture effectively, creating persistent crawl space humidity even in the dry winter months when indoor air is heated. Milwaukee and the Lake Michigan shore face additional moisture from lake-effect weather patterns. Madison's rapidly growing metro area has driven up construction labor costs. The state's numerous older homes, particularly in Milwaukee's historic neighborhoods, often have inadequate crawl space moisture barriers that need complete replacement.
Soil & Climate
- Climate Zone
- Very Cold
- Soil Type
- Clay/Loam
- Material Costs
- $700 – $3,600
Permits & Labor
- Permit Required
- Yes
- Avg. Permit Cost
- $175
- Labor Rate
- $48 – $68/hr
| Service | Low | High | Average |
|---|---|---|---|
| Full Encapsulation | $3,250 | $7,250 | $5,000 |
| Vapor Barrier Only | $1,250 | $2,750 | $2,000 |
| Mold Remediation | $1,500 | $4,000 | $2,500 |
| Dehumidifier Installation | $600 | $1,750 | $1,100 |
| Insulation | $750 | $2,250 | $1,400 |
| Drainage Systems | $1,250 | $3,500 | $2,250 |
| Structural Repair | $2,500 | $10,000 | $5,500 |
*Costs are estimates based on Wisconsin market data for 2026. Actual prices vary by project scope, contractor, and location within the state.
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Wisconsin Contractor Licensing & Regulations
Wisconsin requires dwelling contractors to be certified through the Department of Safety and Professional Services. Contractors must complete continuing education and maintain insurance. Building permits are required statewide for crawl space modifications under the Wisconsin Uniform Dwelling Code, which includes specific moisture control and ventilation requirements.
Licensing Board
Verify your contractor's license through the Wisconsin Department of Safety and Professional Services .
Always verify that your contractor holds a valid, active license and adequate insurance before signing any contract. Ask for proof of workers' compensation coverage and general liability insurance.
Top Cities for Crawl Space Services in Wisconsin
These are the most popular areas for crawl space encapsulation and repair in Wisconsin.
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