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Foundation Repair Cost Calculator

Get an instant foundation repair estimate based on real US contractor pricing data for your state. Adjust for foundation type, home size, and severity. No email required, no sales call to start.

Covers all 50 US states with state-specific pricing bands
Real engineering factors — soil, climate, common foundation type for your region
Full breakdown of how the number was calculated
Free follow-up with a licensed contractor in your area

Prefer to talk? Call 1-833-316-1750

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Foundation Repair Cost Calculator

Get an instant repair cost estimate tailored to Texas's soil, climate, and pricing.

Where is the property located?

Foundation type

Home size

How severe are the symptoms?

Where is the damage?

How the foundation repair cost calculator works

We start from the typical contractor pricing band for your state and apply four engineering-grounded multipliers — home size, foundation type, severity, and damage scope — to produce a tailored estimate. Every factor is shown in the breakdown so the number is defensible, not a black box.

1. State pricing band

Each state has a real cost-of-living-adjusted base range — Texas $4,500–$20,000 differs from California $8,000–$45,000 differs from Alabama $3,500–$11,000. These numbers come from US national contractor pricing surveys.

2. Home size factor

Larger homes have more perimeter, more piers, more labor. A 4,000 sq ft home typically costs 1.6× a 2,000 sq ft home for an equivalent repair.

3. Foundation type

Slab-on-grade, crawl space, basement, and pier-and-beam foundations all use different repair methods. The calculator picks the most common type for your state and lets you override.

4. Severity & scope

Minor symptoms (hairline cracks) are 15-35% of the high range. Severe symptoms (bowing walls, large cracks) are 85-115%. Whole-home scope multiplies the band by 1.3×.

Foundation repair cost by state — 50-state comparison

Typical repair cost ranges across the US. Click your state to see city-level pages with local contractors, soil details, and a pre-filled calculator.

State	Typical Range	Common Foundation	Soil
Alabama	$3,500 – $11,000	crawl space foundations	piedmont red clay and coastal sandy loam
Alaska	$8,000 – $35,000	pier-and-beam and post-on-pad foundations	glacial till over permafrost in the interior, silty clay on the coast
Arizona	$4,000 – $14,000	post-tension slab-on-grade foundations	caliche-rich desert soils with collapsible silt layers
Arkansas	$3,500 – $11,000	slab-on-grade and pier-and-beam foundations	Mississippi River alluvial silt and Ozark rocky clay
California	$8,000 – $45,000	short crawl space foundations with cripple walls	sandy loam, adobe clay, and seismic alluvial fill depending on region
Colorado	$6,000 – $25,000	full-basement foundations, often with structural floor systems	Pierre shale and bentonite-bearing clays along the Front Range
Connecticut	$5,500 – $22,000	full-basement foundations	glacial till with stony silt loam
Delaware	$4,000 – $14,000	crawl space foundations	coastal plain sand over silty clay
Florida	$4,500 – $25,000	monolithic slab-on-grade foundations	fine sand over limestone karst, with high water table statewide
Georgia	$3,500 – $13,000	crawl space and slab foundations	red Piedmont clay over weathered rock
Hawaii	$7,000 – $30,000	post-and-pier foundations	volcanic ash, lava rock, and clay weathered from basalt
Idaho	$4,500 – $16,000	full-basement foundations	loess silt in the south, volcanic basalt in the southeast
Illinois	$5,000 – $20,000	full-basement foundations	glacial till and silty clay loam
Indiana	$4,500 – $16,000	full-basement foundations	glacial till loam with clay subsoil
Iowa	$4,500 – $15,000	full-basement foundations	deep glacial loess and rich till loam
Kansas	$4,500 – $18,000	full-basement foundations	silty clay loam over expansive shale
Kentucky	$3,800 – $14,000	full-basement foundations	karst limestone with clay loam topsoil
Louisiana	$4,500 – $18,000	elevated slab and pier-and-beam foundations	Mississippi River alluvial clay and silt with high water table
Maine	$4,500 – $16,000	full-basement foundations	rocky glacial till and marine clay near the coast
Maryland	$5,500 – $20,000	full-basement foundations	Piedmont clay inland, coastal plain sand and silt on the shore
Massachusetts	$6,000 – $25,000	full-basement foundations	glacial till with marine clay near the coast
Michigan	$4,500 – $17,000	full-basement foundations	glacial till loam with sandy loam in places
Minnesota	$5,000 – $20,000	full-basement foundations with footings at 60 inches	glacial till and lake-bed clay
Mississippi	$3,500 – $18,000	slab-on-grade and pier-and-beam foundations	Mississippi River alluvial silt and Yazoo clay
Missouri	$4,500 – $16,000	full-basement foundations	loess silt over expansive clay, plus karst limestone in places
Montana	$5,000 – $18,000	full-basement foundations	glacial till in the east and rocky alluvium in mountain valleys
Nebraska	$4,500 – $15,000	full-basement foundations	loess silt and till loam
Nevada	$4,000 – $14,000	post-tension slab-on-grade foundations	desert alluvium with caliche and collapsible silt layers
New Hampshire	$5,000 – $20,000	full-basement foundations	rocky glacial till
New Jersey	$5,500 – $22,000	full-basement foundations	sandy coastal plain in the south and Piedmont clay in the north
New Mexico	$4,000 – $13,000	slab-on-grade foundations	caliche-rich desert alluvium and expansive adobe clay
New York	$6,000 – $30,000	full-basement foundations	glacial till, marine clay near the coast, and bedrock in NYC
North Carolina	$4,000 – $15,000	crawl space foundations	Piedmont red clay inland and coastal sandy loam on the shore
North Dakota	$5,000 – $18,000	full-basement foundations with deep footings	glacial till and lake-bed clay (Lake Agassiz basin)
Ohio	$4,500 – $16,000	full-basement foundations	glacial till loam with clay subsoil
Oklahoma	$4,000 – $15,000	slab-on-grade and pier-and-beam foundations	expansive red clay over Permian shale
Oregon	$5,500 – $22,000	crawl space foundations with cripple walls	volcanic-derived clay loam and sandy loam
Pennsylvania	$4,500 – $18,000	full-basement foundations	glacial till in the north, shale-and-clay Piedmont in the south
Rhode Island	$5,500 – $20,000	full-basement foundations	glacial till and marine clay
South Carolina	$4,000 – $15,000	crawl space foundations	Piedmont clay inland, coastal plain sand on the shore
South Dakota	$4,500 – $16,000	full-basement foundations	glacial till and Pierre shale clay
Tennessee	$3,800 – $14,000	crawl space foundations	karst limestone with clay-loam topsoil
Texas	$4,500 – $20,000	post-tension slab-on-grade foundations	expansive black clay (Vertisols) and caliche in the west
Utah	$4,500 – $17,000	full-basement foundations	Lake Bonneville lake-bed clay and silt
Vermont	$4,500 – $16,000	full-basement foundations	glacial till with marine clay in the Champlain Valley
Virginia	$4,500 – $18,000	crawl space foundations	Piedmont clay inland, coastal plain sand on the shore
Washington	$5,500 – $25,000	crawl space foundations with cripple walls	glacial till and saturated clay loam west of the Cascades, basalt-derived soils east
West Virginia	$3,500 – $14,000	full-basement foundations	shale and clay loam on steep terrain
Wisconsin	$4,500 – $17,000	full-basement foundations	glacial till loam with clay subsoil
Wyoming	$4,500 – $17,000	full-basement foundations	expansive bentonite clay and rocky alluvium

Foundation repair cost — frequently asked questions

The numbers behind this calculator, and what to do after you get your estimate.

How accurate is this foundation repair cost calculator?

The calculator gives an indicative range based on real US contractor pricing data adjusted by state cost-of-living, foundation type, home size, severity, and damage scope. Actual quotes from licensed contractors land within this range about 80% of the time. For an exact price, the contractor needs to see the home in person.

What goes into a foundation repair cost estimate?

Five factors drive 90% of the cost: (1) state — labor and material costs vary dramatically across the US; (2) foundation type — slabs, crawl spaces, and basements have different repair methods; (3) home size — more square footage means more potential perimeter to underpin; (4) severity of the symptoms; (5) how much of the foundation is affected.

Why is foundation repair more expensive in some states?

Cost-of-living drives labor rates, which is the single biggest line item. Soil also matters: states with expansive clay (Texas, Oklahoma, Mississippi) or seismic risk (California, Washington, Oregon) often need more aggressive engineering. Permit-strict states (California, New York, Florida) add engineer-stamped drawings to most jobs.

Does the calculator include the cost of a permit?

The estimate range includes typical permit and inspection fees for the state. Engineer-stamped drawings (often $300-$800) are included for severe-damage scenarios where they would be required.

Does homeowners insurance cover foundation repair?

Most US policies cover sudden, identifiable causes (burst pipe, vehicle impact, plumbing leak under the slab). Gradual movement from expansive soil or settlement is typically excluded as "earth movement." If a contractor can document a covered cause, the insurance claim can offset much of the cost.

Is foundation repair worth it before selling a home?

Almost always yes. Unrepaired foundation damage typically knocks 10-15% off offers and scares away buyers who do not want a structural project. A documented repair with a transferable warranty preserves the home's market value and often returns more than the repair cost at closing.

What happens after I get my estimate?

The next step is an in-person inspection by a licensed contractor in your area. Most reputable contractors offer free inspections and apply any inspection fee to the cost of the work. The inspection produces a firm quote, an engineer-stamped scope of work if needed, and a project timeline.

Get a free on-site inspection in your city

FF5 Construction connects you with licensed, insured foundation contractors across all 50 US states. Most inspections are free, and the inspection fee is applied to the work if you move forward.

Call 1-833-316-1750