Cost Guide
Most foundation repairs cost $2,225 to $8,133, with a national average of $5,174, according to HomeAdvisor's June 2026 data. Small crack repairs can run $250 to $800, while piering a settling foundation can reach $5,000 to $25,000. Tennessee prices depend on the cause, the method, how many piers are needed, and how deep they go.
Published 2026-10-12 · Updated 2026-10-12
No one publishes a reliable Tennessee-only price list for foundation repair, and anyone who quotes you a firm price before seeing the house is guessing. What does exist is national cost data from a large volume of projects. Use it to sanity-check proposals, not to replace them.
Foundation repair costs at a glance
HomeAdvisor’s foundation repair cost guide, updated June 20, 2026, reports these national figures:
| Repair | Typical cost |
|---|---|
| Foundation repair, all types | $2,225 – $8,133 (average $5,174) |
| Full range seen | about $500 – $16,000 |
| Crack repair | $250 – $800 |
| Piering or underpinning | $1,000 – $3,000 per pier |
| Settling or sinking foundation | $5,000 – $25,000 |
| Bowing walls | $4,000 – $12,000 |
| Slabjacking / mudjacking | $500 – $1,300 |
| Waterproofing | $2,000 – $7,000 |
| Structural engineer inspection | $340 – $780 |
For crawl spaces, HomeAdvisor’s crawl space repair guide (also June 2026) reports an average of $6,000, a typical range of $4,500 to $8,000, and beam replacement at $1,500 to $5,000.
Want to plug in your own pier count? Try the cost range calculator.
Why Tennessee jobs vary so much
Three things make one Tennessee foundation job cost several times another.
The cause. Sealing a shrinkage crack is a few hundred dollars. Stopping a settling corner with piers is thousands. The same visible crack can come from either, which is why the cause has to be found first. See are foundation cracks serious?
Depth to solid ground. Piers are priced per pier, but deeper piers take more steel and more time. USGS data puts the median depth to bedrock at about 8 feet in the inner Central Basin around Nashville and Murfreesboro, and about 42 feet in the Valley and Ridge around Knoxville and Chattanooga, with wide local variation. Karst can make the rock surface uneven, so depths vary even on one house.
Access and extras. Finished basements, tight crawl spaces, decks, patios, and landscaping add labor. Engineering, permits, drainage work, and repairing drywall and trim afterward are often separate line items, or not included at all.
What changes the price
- How much of the foundation is moving: one corner or a whole wall.
- Number of piers, anchors, braces, or supports.
- Foundation type: poured wall, block, slab, or crawl space.
- Method: injection, carbon fiber, steel braces, anchors, push piers, or helical piers.
- Whether the house is lifted, and how far.
- Drainage corrections included with the repair.
- Engineer and permit fees.
Does insurance pay for it?
Usually not for ordinary settling. Many homeowners policies exclude settlement, earth movement, and wear. Tennessee is different on one point: state law (T.C.A. § 56-7-130) requires every insurer that sells homeowners coverage here to offer sinkhole loss coverage. It is optional and usually costs extra, and the Tennessee Department of Commerce and Insurance says insurers cannot limit it to the start of a policy. Check your policy and talk to your agent before repairs if you think a sinkhole is involved.
How to read a quote
A useful foundation repair proposal says what the contractor thinks is causing the problem, what they will install and where (a drawing helps), how many piers or supports, whether they will lift the house, what is excluded, the price, the schedule, and the written warranty terms. If two proposals differ by thousands of dollars, ask each contractor to explain the difference, or pay an independent structural engineer to settle it. Our questions to ask a foundation repair contractor covers the rest, including Tennessee’s license thresholds.
The short version
Expect a few hundred dollars for crack sealing, a few thousand for typical repairs, and five figures for major settlement. Get the cause explained and the scope in writing before comparing prices. To talk to a participating contractor about your house, use the call button on this page.
The bottom line
If you want a professional to take a look, call (865) 276-7293 and we'll try to connect you with a participating independent foundation repair contractor who serves your area. That contractor evaluates and quotes the job themselves. In the meantime, don't jack, cut, or remove any structural support, and if the ground or the house is actively moving, get everyone out and call 911.