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Foundation Cost in Wisconsin (2026)

New-construction foundation pours in Wisconsin typically run $20,400–$48,400 for a full-house 2,000 sq ft new-construction foundation pour, with full basement pour as the dominant residential foundation type. Buried footings must clear the 48-inch design frost line. Wisconsin's combination of 48-inch frost depth across the entire state, F2-F3 freeze-thaw exposure driving 5-8% air-entrainment specification, statewide radon zone 1 designation across all 72 counties (the highest residential radon concentration in the upper Midwest after Iowa) forcing sub-slab depressurization rough-in on every residential foundation, high Lake Michigan water table across Door, Kewaunee, Manitowoc, Sheboygan, Ozaukee, Milwaukee, Racine, and Kenosha counties driving Wisconsin Plumbing Code SPS 382 mandatory sump-pump rough-in on every basement pour, and Door County Niagara Escarpment dolomite-bedrock subsoil drives aggressive coastal-and-radon-driven foundation engineering.

State Wisconsin
Cities Covered 20
Typical full-house 2,000 sq ft new-construction foundation pour $20,400 – $48,400
BLS construction-laborer wage $25.84/hr

Wisconsin climate, soil, seismic & hydrologic drivers

  • Frost-line trench depth: 48-inch design minimum for buried footings
  • Dominant residential foundation type: Full basement — dominant in Upper Midwest, Northeast, and Mid-Atlantic on freeze-thaw + radon-zone-1 sites
  • Expansive soil risk: Low — sandy or stable subsoil, standard slab-on-grade design
  • Seismic design category (ASCE 7-22): SDC A — no seismic design considerations
  • Hurricane wind tier: No hurricane wind-design exposure
  • Water table risk: High — periodic water table within footing depth, sump-pump rough-in standard
  • Sulfate exposure (ACI 318): S0 — no sulfate exposure, Type I/II cement adequate
  • IECC climate zone: 6A-7
  • EPA radon zone: Zone 1 (highest) — passive sub-slab depressurization rough-in required on every basement and slab pour

Wisconsin licensing & permits

  • License status: Statewide license required
  • License board: Wisconsin Department of Safety & Professional Services (DSPS) — Dwelling Contractor Certification + Dwelling Contractor Qualifier (official site)
  • Permit: city or county building permit required for residential foundation pour; DSPS Dwelling Contractor Certification required for any 1-or-2-family new construction; WI Plumbing Code SPS 382 mandatory sump-pump rough-in on every residential basement pour; WI Uniform Dwelling Code mandatory; statewide radon zone 1 designation drives sub-slab depressurization rough-in

How foundation pour costs vary in Wisconsin

State-specific code or insurance rule: Wisconsin Department of Safety & Professional Services (DSPS) §101.654 requires every Wisconsin foundation contractor performing 1-or-2-family new-construction work to hold a Dwelling Contractor Certification plus a Dwelling Contractor Qualifier — making Wisconsin one of the few states with dual-credential mandatory licensing for residential foundation work, with the DSPS Dwelling Contractor Examination requiring written demonstration on Wisconsin Uniform Dwelling Code (UDC) plus Wisconsin Plumbing Code (SPS 382) mandatory sump-pump rough-in detailing on every residential basement pour, and statewide radon zone 1 designation across all 72 counties drives sub-slab depressurization rough-in on every residential basement.

Cities in Wisconsin

Compare foundation pour pricing for 20 cities across Wisconsin.

Appleton, WI

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Beloit, WI

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Brookfield, WI

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Eau Claire, WI

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Fond Du Lac, WI

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Green Bay, WI

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Greenfield, WI

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Janesville, WI

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Kenosha, WI

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La Crosse, WI

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Madison, WI

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Milwaukee, WI

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New Berlin, WI

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Oshkosh, WI

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Racine, WI

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Sheboygan, WI

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Waukesha, WI

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Wausau, WI

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Wauwatosa, WI

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West Allis, WI

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Pricing ranges reflect Wisconsin market labor (BLS OEWS construction-laborer (foundation work) mean $25.84/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.