Typical price ranges, a calculator and what a written quote should itemize. We connect Huntsville-area homeowners with independent local companies for free, no-obligation quotes.
Get a Free QuoteTypical national ranges from This Old House (2026), Bob Vila (2024), HomeGuide (2026) and Angi (2026) — estimates, not quotes.
| Item | Typical range |
|---|---|
| Foundation repair, overall project | $2,200–$8,100 (national average about $5,000–$5,200); severe settlement $20,000 or more |
| Steel push pier, installed | $1,000–$3,000 each (about $2,000 typical) |
| Helical pier, installed | $2,000–$4,000 each (about $3,000 typical) |
| Piering project by count | 3 piers about $6,000–$12,000; 15 piers about $30,000–$60,000 |
| Crack repair, per crack | $250–$800; professional epoxy or polyurethane injection $800–$1,500 |
| Bowing or cracked wall reinforcement (carbon fiber or steel) | $4,000–$12,000; bowing basement wall $5,000–$15,000 |
| Slabjacking / mudjacking | $500–$1,300 |
| Crawl space encapsulation | $3–$10 per sq ft ($3,000–$15,000; about $5,500 typical); vapor barrier alone $2–$4 per sq ft |
| Basement waterproofing | $2,300–$8,200 (about $5,200 typical); interior systems about $3,000, exterior about $7,000 |
| Interior French drain | $60–$120 per linear ft; sump pump $850–$2,800 installed |
| House leveling | $1,000–$3,500 with shims; $10,000–$20,000 when underpinning is needed; whole-house lift and level $20,000–$23,000 |
| Foundation evaluation / inspection | $400–$750 (many contractors evaluate free as part of a quote) |
| Structural engineer's report | $300–$1,000 (up to $3,000 for complex cases); geotechnical soil report $500–$3,000 |
| Permits | $75–$150 in national guides; Huntsville's fee schedule was not retrieved |
Local directory figures do not line up. Today's Homeowner (2025) publishes a Huntsville average of about $2,700. This Old House (2024) lists $1,800 for minor cracking and settling up to $6,800 or more for digging, helical piers or major mudjacking. HomeAdvisor (2026) reports $6,709 with a typical range of $5,400–$10,474. A spread that wide for one city shows why a written, itemized quote from a company that has measured your house matters more than any average, and why two or three quotes are worth the time.
Pick the items a company has suggested, or that you suspect, for a rough range built from the published figures above.
Estimated range: choose at least one item
Estimate only, built from published national cost-guide ranges. Permit fees, sump pumps, dehumidifiers, patching, access excavation and extra pier depth are not included; the real price comes from a company's written quote.
Piers are the largest line item, priced per pier and driven down to competent bearing. Madison County soils are limestone residuum over karst bedrock, and the Geological Survey of Alabama notes that north Alabama is underlain by carbonate rocks such as limestone, so depth to rock varies lot by lot. HomeGuide (2026) adds about $20–$25 per foot for extra helical depth. See house leveling and piers.
Slab, crawl space and basement homes are all built here. Slab work often means slabjacking or slab piers; crawl space homes may need jack posts or shimming first; basements add wall reinforcement and water management. See foundation repair for how each type is approached.
USDA NRCS data put about 17.5 percent of Madison County's acreage in high or very high shrink-swell soils, against about 1.3 percent in Limestone County. NOAA normals show September at 3.49 inches of rain and December at 5.87, and that wet-dry cycle is what opens and closes cracks. Drainage corrections often appear on the same quote as structural work.
Hand-dug pier access adds about $200–$500 per pier (HomeGuide, 2026). Finished basements, decks and brick veneer add labor, and drywall or masonry patching after a lift is usually excluded.
Interior French drains run $60–$120 per linear foot and sump pumps $850–$2,800 installed. Basement waterproofing averages about $5,200, with interior systems near $3,000 and exterior excavation near $7,000. See waterproofing and drainage.
A structural engineer's report from an Alabama-licensed professional engineer runs $300–$1,000, up to $3,000 for complex cases, and a geotechnical soil report $500–$3,000. In the City of Huntsville a permit is required when labor and materials exceed $250 or any structural work is involved; the contractor pulls it.
Compare quotes line by line, not by the total.
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Three directories disagree. Today's Homeowner (2025) publishes a Huntsville average of about $2,700, This Old House (2024) lists $1,800 for minor work to $6,800 or more for major work, and HomeAdvisor (2026) shows $6,709 with a typical range of $5,400–$10,474. National guides put a typical project at $2,200–$8,100. Treat all of these as estimates and compare written, itemized quotes.
National guides list steel push piers at $1,000–$3,000 each installed, about $2,000 typical, and helical piers at $2,000–$4,000 each, about $3,000 typical. HomeGuide (2026) puts a three-pier project at about $6,000–$12,000 and a fifteen-pier project at $30,000–$60,000. Depth to competent rock changes the price, so ask the company to state the pier count and expected depth in writing.
HomeGuide (2026) lists house leveling at $1,000–$3,500 when shims and jack adjustments are enough, $10,000–$20,000 when underpinning with piers is needed, and $20,000–$23,000 for a whole-house lift and level per This Old House (2026). Slabjacking or mudjacking a sunken slab section runs $500–$1,300. A company's evaluation visit, with floor elevations, tells you which category your house falls into.
HomeGuide (2026) prices full crawl space encapsulation at $3–$10 per square foot, or $3,000–$15,000 for most homes, with about $5,500 typical according to Angi (2026). A vapor barrier alone runs $2–$4 per square foot. Dehumidifiers, drainage, sump pumps, insulation and structural repairs to joists or beams are priced separately, so ask for each item on its own line.
In the City of Huntsville a permit is required when labor and materials exceed $250 or any structural work is involved (Inspection Department FAQ); the contractor pulls it and must hold a City of Huntsville business license. National guides put permit fees at $75–$150, but Huntsville's fee schedule was not retrieved, so ask the company to list the permit as a line item in the quote.
Prices are typical ranges from published cost guides, labeled as estimates; quotes come from independent local companies.
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