Foundation Repair Cost Guide (2026)
Sourced price ranges for cracks, waterproofing, bowing walls, settling, sump pumps and crawl spaces.
Free estimates from an independent, local foundation contractor. This site is a referral service.
2026 foundation repair and waterproofing price ranges
These are national figures from published 2026 cost guides. Lansing prices can be higher or lower, and the only real number is a written proposal after someone inspects your home.
| Job | Typical range | Source |
|---|---|---|
| Foundation repair, overall | $2,225 – $8,133 (avg. ~$5,174) | Angi |
| Basement waterproofing, overall | $2,460 – $8,205 (avg. ~$5,245); interior avg. ~$3,000, exterior avg. ~$7,000 | Angi |
| Foundation crack repair | $250 – $800 per crack; epoxy injection listed at $800 – $1,500 per crack | HomeGuide, Angi |
| Bowing walls | $4,000 – $12,000 (Angi); $5,000 – $15,000 (HomeGuide) | Angi, HomeGuide |
| Settling / sinking foundation | $4,500 – $20,000; underpinning $10,000 – $20,000+ | HomeGuide |
| Sump pump installed | $600 – $2,500; replacement $400 – $700 | HomeGuide |
| Crawl space encapsulation | $3,000 – $15,000 ($3 – $10 per sq. ft.) | HomeGuide |
| Structural engineer report | $300 – $1,000 (Angi); $500 – $3,000 (HomeGuide) | Angi, HomeGuide |
What pushes the price up
- The cause, not just the symptom. A leaking crack is cheap; soil pressure or settling behind it is not.
- Wall length and number of supports. Piers, anchors and beams are priced per unit.
- Interior vs. exterior. Digging to the footing costs more than working inside.
- Finished basements. Drywall, flooring and built-ins may have to come out and go back.
- Access. Decks, driveways, landscaping and tight side yards add labor.
- Permits and engineering, when required.
How to get an accurate quote faster
- Photograph cracks next to a tape measure and note when water shows up (rain, snowmelt, always).
- Know whether the walls are poured concrete or block.
- Clear a path to the walls in question before the inspection.
- Get at least two proposals for big structural jobs and compare methods.
Cost FAQs
Why are foundation quotes so different?
Contractors may diagnose the problem differently and propose different methods: for example, wall anchors versus steel beams, or interior drain tile versus exterior excavation. Compare what each quote actually fixes, the number of piers or feet of drain, and the warranty, not just the total.
Is it cheaper to fix it now or wait?
Usually now. Leaks and movement tend to get worse, and water damage to finished basements adds cost. If the budget is tight, ask which part is urgent and which can wait.
Can I finance foundation repair?
Some contractors offer payment plans or financing. Read the interest rate and terms carefully, and don't let financing pressure you into a bigger job than you need.
Prefer to talk?
Call and describe what you're seeing in the basement or crawl space. You'll be connected with a local foundation and waterproofing contractor that serves your area.
Estimates are provided by the contractor. Repair methods, pricing, warranties and scheduling are set by them, not by this website.