Most homeowners pay $4,500–$20,000 to stabilize and lift a sinking or settling foundation. Each steel push pier costs about $990–$1,600 installed, and most jobs need 5–15 piers; widespread settlement that needs full underpinning can reach $25,000–$30,000+ (HomeGuide, Angi and Olshan data, as of October 2026).
Updated October 8, 2026. Source: HomeGuide + 4 more. National US estimates.
A sinking foundation shows up as stair-step cracks in brick or block, doors and windows that jam, floors that slope toward one side and gaps where walls meet the ceiling. Unlike a cosmetic crack, settlement means the soil under part of the house can no longer carry the load, so the fix is to transfer that load to deeper, stable ground.
Most repairs use steel push piers or helical piers driven beneath the footing, then the house is lifted back toward level. This guide covers what those repairs cost, what drives the pier count and how to compare bids. For crack-only problems and other repair types, see our foundation repair cost guide.
Average cost
Typical totals for settling and sinking foundation repairs, as of October 2026:
| Scenario | Typical range | Notes |
|---|---|---|
| Small area: one corner, 4–6 piers | $4,000–$9,600 | Steel push piers at about $990–$1,600 each |
| One or two walls, 6–12 piers | $6,000–$20,000 | Most common range for settling repairs |
| Widespread settlement: full re-leveling or underpinning | $9,000–$30,000+ | 12–20+ piers, often helical in poor soils |
| House lifting with foundation replacement | $20,000–$100,000 | Rare; when the foundation has failed |
Cost per pier by type
Per-pier prices installed, from contractor and cost-guide data. Multiply by the pier count in your engineer's plan.
| Pier type | Cost per pier | Good to know |
|---|---|---|
| Drilled concrete pier | $765–$1,100 | Common in some clay-soil regions |
| Steel push pier | $990–$1,600 | Driven to bedrock or load-bearing strata using the house weight |
| Hydraulic pier (general) | $1,000–$3,000 | Angi's range across hydraulic pier types |
| Helical pier | $2,000–$4,400 | Screwed in; good for light structures and poor soils |
Cost breakdown: materials, labor, permits and extras
Line-item estimate for stabilizing and lifting one settling wall with eight steel push piers, based on an engineer's plan. Ranges are national, as of October 8, 2026.
| Cost item | Typical range | What it covers |
|---|---|---|
| Steel push piers, installed (8 piers) | $7,920–$12,800 | Excavation, brackets, pier driving and lift; about $990–$1,600 each |
| Structural engineer report | $300–$1,000 | Evaluation and pier layout |
| Permits | $75–$150 | Required in many cities for structural work |
| Landscaping removal and replacement | $200–$500 | Plants and soil disturbed along the wall |
| Contingency (about 10%) | $800–$1,500 | Deeper load-bearing soil or an extra pier |
| Estimated total | $9,300–$16,000 | Before any discounts or rebates |
Interior cosmetic repairs, such as drywall patching and door adjustments after the lift, are usually billed separately by other trades.
What affects the price
- Cause of the settlement. Water is the most common trigger: leaking plumbing, poor drainage, or clay soils that swell and shrink. Angi puts fixes for poor soil drainage at $800–$15,000; if water is the cause and it is not corrected, new piers may only treat the symptom.
- Number of piers or underpinning points. Pier count drives the bill. Olshan reports a small settled corner typically needs 4–6 piers, most jobs 5–15, and widespread settlement 12–20 or more, at roughly $990–$4,400 per pier depending on the type.
- Soil type and depth to stable ground. Piers must reach bedrock or load-bearing soil, so deep stable strata mean longer piers and more labor. A geotechnical soil report costs about $500–$3,000, and helical piers are often specified for weak soils.
- Size of the area affected. Repairing one corner costs a few thousand dollars, while settlement along several walls moves the job into full re-leveling or underpinning at about $9,000–$30,000+. HomeGuide puts settling and sinking repairs at $4,500–$20,000 overall.
- Structural engineering. A structural report costs about $300–$1,000, and a full engineer's evaluation $500–$3,000. Many cities require stamped plans for pier work, and the report sets a pier count you can compare between bids.
- Interior repairs after lifting. Lifting a house can reopen drywall cracks, shift trim and make doors rub, and plumbing under a slab may need a pressure test afterward. Cost guides don't publish a standard figure for this work, so ask each contractor what is included and get separate quotes for interior repairs.
Ways to save
- Hire an independent structural engineer first. A pier plan from someone who isn't selling the repair keeps bids comparable and prevents over-piering.
- Fix drainage before or alongside the repair: extend downspouts, clean gutters and regrade soil away from the house. See our French drain cost guide if water collects near the foundation.
- Get at least three written quotes and compare price per pier, guaranteed depth or load, and whether the warranty transfers to a buyer.
- Act early. A corner that needs four piers costs far less than waiting until the settlement spreads to several walls.
- Ask about a stabilize-only option. Lifting is not always required; holding the house where it is can cost less and reduce interior cracking.
Related questions people ask
How much does foundation settling repair cost?
Foundation settling repair typically costs $4,500–$20,000, according to HomeGuide, and Angi reports $5,000–$25,000 for home settling repair. Minor settling that only needs shimming on a pier-and-beam house can cost $1,000–$3,500; see our pier and beam foundation repair guide.
How to get an accurate quote
Get at least three written quotes from licensed, insured foundation contractors, ideally based on the same engineer's report. Give each the same information:
- Your foundation type (slab, basement, crawl space or pier and beam), the home's age and the symptoms: crack locations and widths, sloping floors, doors that stick.
- The engineer's report, soil report or any plumbing leak tests already done.
- What sits along the affected walls: patios, driveways, decks, landscaping or finished interior rooms.
- Ask each bidder to list the pier type and count, target depth or load, whether the house will be lifted or only stabilized, permits, cleanup and warranty terms.
FAQ
Is some foundation settling normal?
Yes. Most houses settle slightly in their first years, leaving hairline cracks. Settlement becomes a problem when cracks keep widening, floors slope noticeably, or doors and windows start to jam.
How long does it take to fix a sinking foundation?
Most pier jobs take one to three days on site. Engineering, permits and scheduling usually add a few weeks before work starts.
Does homeowners insurance cover a sinking foundation?
Usually not. Standard policies exclude settling, soil movement and gradual damage, though they may cover foundation damage caused by a covered event such as a sudden burst pipe.
For the big picture, start with our complete foundation repair cost guide.
Related cost guides
Sources
- HomeGuide — How Much Does Foundation Repair Cost? (2026) (Feb 6, 2026). Checked October 8, 2026.
- Angi — How Much Does Foundation Repair Cost? [2026 Data] (updated Aug 3, 2026). Checked October 8, 2026.
- Olshan Foundation Repair — Foundation Repair Cost (updated Jun 3, 2026). Checked October 8, 2026.
- This Old House — How To Identify and Repair a Sinking Foundation (2026 Guide) (updated Apr 6, 2026). Checked October 8, 2026.
- HomeGuide — How Much Does Cracked Slab Foundation Repair Cost? (2026) (Mar 7, 2026). Checked October 8, 2026.
Prices are estimates and vary by location and provider. See our methodology and editorial policy. Browse all foundation & water cost guides.