What is the cost per square foot for foundation repair?

Cost per sq ft varies by repair type: minor repairs $2–$5, stabilization $5–$15, major work $10–$25+. Linear foot rates apply for pier work.

How much does pier installation cost?

Pier installation typically $1,000–$3,000 per pier. Most homes need 8–15 piers; total often $5,000–$15,000.

How long does foundation repair take?

Minor crack repair 1–2 days; pier stabilization 3–7 days; full underpinning or major repair 1–3 weeks.

What is included in foundation repair?

Typically: inspection, excavation if needed, piers or underpinning, crack sealing, and backfill. Engineering may be extra.

Does homeowners insurance cover foundation repair?

Often no for settling or wear. Sudden events (e.g. plumbing leak) may be covered. Check your policy.

How do I get the best foundation repair quote?

Get 2–3 quotes from licensed foundation specialists. Ask for scope, warranty, and whether engineering is included.

What causes foundation problems?

Soil movement, moisture, poor drainage, tree roots, and construction defects. Proper grading and drainage help prevent issues.

How much does underpinning cost?

Underpinning typically $1,500–$3,000+ per section. Total project often $10,000–$30,000 for full foundation.

Can I repair foundation cracks myself?

Small non-structural cracks can be sealed DIY. Structural cracks, bowing, or settling need a professional assessment.

What is the lifespan after foundation repair?

Quality repair with piers or underpinning often lasts decades. Warranties vary by contractor and method.

Do I need a structural engineer for foundation repair?

Recommended for major work. Some contractors include engineering; others require a separate report.

How much does it cost to fix a sinking foundation?

Sinking foundation repair typically $5,000–$15,000+ using piers or underpinning, depending on size and access.

What is the best time of year for foundation repair?

Dry, stable weather is ideal. Many contractors work year-round; access and soil conditions affect timing.

How do I know if I need foundation repair?

Signs include cracks (especially stair-step or horizontal), sticking doors/windows, uneven floors, and gaps at walls or trim. Get an inspection.

Foundation Repair Cost Calculator

Use this free foundation repair cost calculator to estimate cost by repair type, area or linear feet, severity, and location. Most repairs run $2,000–$15,000+. Get a low, average, and high estimate below.

How much does foundation repair cost?

Foundation repair in the U.S. typically costs $2,000–$15,000+ depending on scope: crack sealing $250–$2,500, stabilization $3,000–$10,000. Get 2–3 local quotes.

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These estimates are based on current market data and average costs. Actual costs may vary depending on your location, specific materials chosen, contractor rates, and project complexity. We recommend getting multiple quotes from local contractors for the most accurate pricing.

Average Foundation Repair Cost

National averages vary by scope. Final cost depends on repair type and severity.

Cost by repair type

Typical ranges

Type	Estimated cost
Crack sealing / minor	$250–$2,500
Stabilization (piers)	$3,000–$10,000
Underpinning / full	$5,000–$30,000+

Cost factors

What drives the total

Factor	Impact
Number of piers	$1,000–$3,000 per pier
Access / excavation	Can add 20–40%

What Affects Foundation Repair Cost?

Repair type / scope — Crack sealing is least; full underpinning is most.
Area or linear feet — More piers or larger area increases cost.
Severity — High severity often means more work and higher price.
Location — Labor and materials vary by region.

Data from contractor quotes

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Disclaimer: Estimates are for planning only. Actual costs depend on scope and local rates. Get 2–3 written quotes.