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Foundation Cost in Iowa (2026)

New-construction foundation pours in Iowa typically run $17,400–$40,400 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. Iowa's national-leader radon exposure (39% of homes above 4 pCi/L action level, the highest residential radon prevalence of any U.S. state) drives mandatory sub-slab depressurization rough-in pipe specification on every Iowa residential foundation pour, and Iowa's combination of 48-inch frost depth, F2-F3 freeze-thaw exposure across the northern half, and Loess soil (windblown silt) across Council Bluffs, Sioux City, and the Loess Hills State Forest forces aggressive frost-protected footing depth, geotechnical investigation, and 5-7% air-entrainment specification on every Iowa residential foundation pour.

State Iowa
Cities Covered 13
Typical full-house 2,000 sq ft new-construction foundation pour $17,400 – $40,400
BLS construction-laborer wage $22.78/hr

Iowa 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: Moderate — periodic clay shrink-swell, standard footing reinforcement adequate
  • Seismic design category (ASCE 7-22): SDC B — minor seismic risk, standard tie-down requirements
  • Hurricane wind tier: No hurricane wind-design exposure
  • Water table risk: Moderate — water table below frost line in most lots
  • Sulfate exposure (ACI 318): S1 — moderate sulfate exposure, ASTM C150 Type II cement required
  • IECC climate zone: 5A-6A
  • EPA radon zone: Zone 1 (highest) — passive sub-slab depressurization rough-in required on every basement and slab pour

Iowa licensing & permits

  • License status: Statewide registration required (no exam)
  • License board: Iowa Department of Workforce Development — Iowa Construction Contractor Registration (official site)
  • Permit: city or county building permit required for residential foundation pour above 200 sq ft; Iowa Construction Contractor Registration required for foundation work above $2,000; Iowa loess-soil Council Bluffs and Sioux City foundations require geotechnical investigation; statewide radon zone 1 mandates sub-slab depressurization rough-in

How foundation pour costs vary in Iowa

State-specific code or insurance rule: Iowa Code §91C requires every Iowa foundation contractor to register with the Iowa Construction Contractor Registration program plus carry a $25,000 surety bond — making Iowa one of the few states without a centralized residential builder license but with a meaningful financial-security requirement, and Iowa Department of Public Health separately enforces statewide radon-resistant new construction on every residential foundation pour due to Iowa's national-leader radon-zone-1 designation across all 99 counties (Iowa has the highest residential radon levels of any U.S. state at 39% of homes above 4 pCi/L), making Iowa the most radon-driven foundation regulatory environment in the country.

Cities in Iowa

Compare foundation pour pricing for 13 cities across Iowa.

Ames, IA

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Ankeny, IA

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Cedar Falls, IA

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Cedar Rapids, IA

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Council Bluffs, IA

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Davenport, IA

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Des Moines, IA

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Dubuque, IA

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Iowa City, IA

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Sioux City, IA

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Urbandale, IA

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Waterloo, IA

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West Des Moines, IA

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Pricing ranges reflect Iowa market labor (BLS OEWS construction-laborer (foundation work) mean $22.78/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.