Foundation Repair cost breakdown
At a mid-range, national-average baseline, a typical foundation repair project is estimated at $650 to $2,550. The table below breaks the cost down so you can see where your project is likely to land.
| Repair type | Typical total cost | Notes |
|---|---|---|
| Crack injection | $400 to $1,500 | Non-structural cracks |
| Slab leveling / mudjacking | $1,500 to $6,000 | Sunken slab |
| Bowing wall reinforcement | $4,000 to $15,000 | Carbon fiber or anchors |
| Piering / underpinning | $8,000 to $25,000 | Settling foundation |
| Major structural repair | $20,000 to $60,000 | Partial rebuild |
What drives foundation repair cost
- The type of problem: a single crack versus settling, heaving, or a bowing wall.
- Severity and how widespread the damage is.
- Repair method: sealing, slab leveling, piers, or full underpinning.
- Foundation type (slab, crawl space, or basement) and access.
- Soil conditions and drainage corrections.
- Regional labor rates and engineering or permit fees.
Key cost factors
Method drives the price
Sealing a non-structural crack is inexpensive. Stabilizing a settling foundation with steel or concrete piers is a major structural job, and a partial rebuild is the most costly outcome.
Catch it early
Small problems caught early are far cheaper to fix. Ignored cracks and settling can grow into structural damage that costs many times more, so an inspection at the first sign pays off.
Drainage and soil
Many foundation problems trace back to water and soil movement. A lasting repair often includes grading, gutters, or drainage work so the problem does not return.