Foundation Repair Cost Guide
Quick answer: According to This Old House, most homeowners pay about $2,224 to $8,134 for foundation repair, with a national average of about $5,179. Small crack repairs can cost a few hundred dollars, while projects with many piers, wall rebuilding or extensive leveling can reach $20,000 to $30,000 or more.
| Repair | Typical cost | Used for |
|---|---|---|
| Crack repair (injection or sealing) | $250 – $800 per crack | Hairline or shrinkage cracks, small leaks |
| Slabjacking / mudjacking | from about $500 | Sunken slabs, steps, garage floors |
| Piers (push, helical, concrete) | $1,000 – $3,000 per pier | Settling slabs and footings |
| Typical piering project (8–10 piers) | $8,000 – $30,000 | Whole-side or whole-house settlement |
| Pier and beam leveling | $700 – $25,000 | Sagging floors over crawl spaces |
| Bowing wall stabilization | $4,000 – $15,000 | Horizontal cracks, leaning basement walls |
| Structural engineer report | $400 – $1,000 | Diagnosis, permits, home sales |
Sources: This Old House, Bob Vila, Fixr and Angi (pier and beam) national cost guides, 2025–2026. Your contractor gives you an exact price after an inspection.
What drives the price
- Number of piers or anchors. The single biggest factor. A corner settling may need three or four piers; a whole side of a house, ten or more.
- Depth to stable soil or rock. Push piers and helical piers are installed until they reach load-bearing strata. Deep soft soil means longer piers and more cost.
- Foundation type. Crawl space homes are often cheaper to level because supports are reachable; slabs need piers driven from outside or through the floor. See foundation types explained.
- Access and restoration. Breaking out patios, driveways or interior floors, moving landscaping and restoring them adds cost.
- Engineering and permits. Many cities require an engineer’s design and a permit for structural work.
- Related work. Plumbing tests and repairs, drainage improvements, drywall and door adjustments after lifting.
- Local labor costs and how busy contractors are after droughts, floods or storms.
How to keep the cost down
- Act early. Small, monitored problems are cheaper than large ones; growing cracks rarely fix themselves.
- Fix water first. Gutters, downspout extensions and grading cost little and often slow or stop movement. See foundation drainage.
- Get the diagnosis right. An independent engineer can confirm whether piers are really needed and how many. See engineer reports explained.
- Compare like with like. Compare quotes based on the same number of piers, what is included and the warranty. See how to choose a contractor.
- Check insurance carefully. Most policies exclude settling, but some causes, such as a sudden plumbing leak, may be treated differently. See does insurance cover foundation repair?
Prices by repair type
The tables below come from our service pages and show typical ranges for each kind of repair.
Local cost details: Dallas, Houston, San Antonio, Austin, Chicago, North Jersey, Philadelphia suburbs, Northern Virginia, Montgomery & Prince George’s County, Nashville, Atlanta, Charlotte, Orlando, Boston, Huntsville and Portland. Guides: cost in Texas, cost in Dallas–Fort Worth, pier types compared, bowing basement walls and does insurance pay?
Foundation Repair
| Repair | Typical range* |
|---|---|
| Minor repairs (cracks, small sections) | $500 – $3,000 |
| Moderate repairs (several piers, wall straps) | $3,000 – $10,000 |
| Major repairs (many piers, wall rebuilds) | $10,000 – $30,000+ |
| Steel or concrete piers | $1,000 – $3,000 per pier |
| Structural engineer report | $400 – $1,000 |
Slab Foundation Repair
| Repair | Typical range* |
|---|---|
| Pressed concrete piers | $800 – $1,500 per pier |
| Steel push piers or helical piers | $1,000 – $3,000 per pier |
| Typical slab piering project | $5,000 – $20,000 |
| Slabjacking / mudjacking | $3 – $15 per sq ft |
| Minor slab crack repair | $300 – $1,000 |
Pier & Beam Repair
| Repair | Typical range* |
|---|---|
| Re-shimming and minor leveling | $700 – $3,000 |
| Adjustable steel support posts | $300 – $1,000 per post |
| New or replaced piers | $1,000 – $3,000 per pier |
| Beam or joist repair / replacement | $1,000 – $10,000 |
| Larger leveling projects | $5,000 – $25,000 |
Foundation Piering
| Pier type | Typical range* |
|---|---|
| Pressed concrete piers | $800 – $1,500 per pier |
| Steel push piers | $1,000 – $3,000 per pier |
| Helical piers | $1,500 – $3,500 per pier |
| Typical home (8–10 piers) | $8,000 – $30,000 |
Bowing Wall Repair
| Repair | Typical range* |
|---|---|
| Carbon-fiber straps | $500 – $1,000 per strap |
| Steel wall braces | $600 – $1,200 per brace |
| Wall anchors | $600 – $1,500 per anchor |
| Typical wall stabilization project | $4,000 – $20,000 |
| Excavating and rebuilding a wall | $15,000 – $40,000+ |
Foundation Crack Repair
| Repair | Typical range* |
|---|---|
| Epoxy or polyurethane crack injection | $300 – $800 per crack |
| Sealing multiple wall cracks | $1,000 – $3,000 |
| Slab crack repair | $300 – $1,000 |
| Crack stitching / reinforcement | $500 – $2,000 |
Foundation repair cost by city
Local averages differ a lot, partly because of soil and housing stock and partly because each source counts jobs differently: some averages include many small crack repairs, others mostly pier projects. Use them as a rough guide and see the linked local page for details, permits and sources.
| Area | Average job | Source |
|---|---|---|
| Dallas, TX | about $2,850 | This Old House |
| Fort Worth, TX | about $3,150 | This Old House |
| Houston, TX | about $3,100 | This Old House |
| San Antonio, TX | about $7,400 | HomeAdvisor |
| Austin, TX | about $6,800 | Angi |
| McAllen, TX (significant damage) | about $3,000 | This Old House |
| Chicago, IL | about $3,000 | This Old House |
| North Jersey (Newark figure) | about $2,800 | This Old House |
| Edison, NJ (significant damage) | about $3,500 | This Old House |
| Norristown, PA | about $3,600 | This Old House |
| Fairfax, VA | about $5,600 | HomeAdvisor |
| Baltimore, MD | about $5,000 | Angi |
| Boston, MA | about $3,514 | Angi |
| Hempstead, NY (significant damage) | about $4,300 | This Old House |
| Nashville, TN | about $3,200 | This Old House |
| Knoxville, TN | about $2,900 | This Old House |
| Atlanta, GA | about $2,850 | This Old House |
| Charlotte, NC | about $3,050 | This Old House |
| Birmingham, AL | about $2,750 | This Old House |
| Huntsville, AL | about $6,709 | This Old House |
| Orlando, FL (significant damage) | about $3,100 | This Old House |
| Fort Lauderdale, FL (significant damage) | about $2,500 | This Old House |
| Portland area (Lake Oswego figure) | about $3,300 | This Old House |
Figures as shown on the cited source pages in 2026. “Significant damage” is the This Old House figure for larger repairs in that city.
Regional patterns
- Texas and the Gulf Coast: expansive clay makes slab piering the most common big-ticket repair. See foundation repair cost in Texas, Dallas–Fort Worth and Houston.
- Northeast and Midwest: basement wall stabilization, crack repair and waterproofing dominate. See bowing basement walls and stone and brick foundations.
- Florida, Tennessee and Alabama karst areas: sinkhole-related repairs often add grouting and engineering. See sinkholes and foundations.
- Southeast crawl space homes: leveling, new supports and moisture control. See pier and beam leveling.
Is foundation repair worth the cost?
Usually, yes, when the movement is real and ongoing. An unrepaired foundation problem tends to grow, can cause plumbing leaks and damage to walls, floors and roofs, and typically lowers what buyers will pay. A documented repair with a transferable warranty removes much of that uncertainty. See selling a house after foundation repair. If the movement is small and stable, an engineer may recommend drainage and monitoring instead, which costs far less.
Frequently asked questions
How much does foundation repair cost on average?
This Old House puts the typical range at about $2,224–$8,134, with a national average of about $5,179. Minor crack repairs cost less and large pier projects much more.
How much does a foundation pier cost?
National cost guides put steel push piers, helical piers and pressed concrete piers at roughly $1,000–$3,000 each, with pressed concrete piers often at the lower end and helical piers at the higher end.
How many piers does a house need?
It depends on how much of the foundation is settling. A single corner may need three or four piers; a whole side often needs eight to ten or more. An engineer or contractor decides based on measurements.
Is foundation repair covered by homeowners insurance?
Usually not when the cause is settling, soil movement or poor drainage. Damage from some sudden events, such as certain plumbing leaks, may be treated differently. Check your policy.
Why are foundation repair quotes so different?
Quotes differ in the number and type of piers, depth, what restoration and engineering are included and the warranty. Compare scope, not only price.
Does it cost anything to call?
No. Our referral service connects you with a local contractor at no charge to you. Whether the contractor charges for an evaluation is between you and the contractor; ask when you call.
All figures are general estimates for orientation, not quotes.
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