Named national guides, 2026
Raleigh Foundation Repair Cost for 2026, From One Crack to Full Piering
Here are the 2026 foundation repair cost ranges published by Fixr and This Old House, with notes on what tends to push a Raleigh job toward the bottom or the top of each band. None of these numbers is a quote.
Fixr's 2026 guide puts the typical foundation repair at $2,200–$8,200, averaging about $5,200; This Old House reports $2,224–$8,134. By job: $200–$1,000 to seal a crack, $1,000–$3,000 per pier, $2,000–$15,000 for pier-and-beam repair and $10,000–$40,000 for full underpinning. National ranges, not Raleigh quotes.
2026 ranges from the national guides
| Repair | Typical range | Published by | What moves the price |
|---|---|---|---|
| Crack sealing or epoxy injection | $200–$1,000 per crack | Fixr | Length, width, whether it leaks |
| Crack filling | $250–$800 | This Old House | Number of cracks |
| Slab jacking a step, walk or patio | $500–$1,900 (Fixr); $550–$1,300 (This Old House) | Fixr; This Old House | Slab size; grout or foam |
| Steel or concrete pier | $1,000–$3,000 each | Fixr; This Old House | Depth to firm soil; pier type |
| Slab foundation repair | $1,000–$10,000 | Fixr | Area affected; pipes under the slab |
| Pier-and-beam foundation repair | $2,000–$15,000 | Fixr | Supports to reset or add; access |
| Settling or sinking foundation | $4,500–$25,000 | Fixr | Share of the house affected |
| Underpinning a foundation | $10,000–$40,000 | Fixr | Length of footing to support |
| Lifting and leveling a whole house | $20,000–$30,000 (Fixr); $20,000–$23,000 (This Old House) | Fixr; This Old House | House size; how far it dropped |
| Basement waterproofing project | $3,000–$10,000 | Fixr | Interior drain or excavation |
| Interior perimeter drain | $40–$120 per linear foot | Fixr | Wall length; finished walls |
| Sump pump | $600–$2,500 | Fixr | New pit or replacement |
| Structural engineer report | $300–$2,000 (Fixr); $500–$1,000 (This Old House) | Fixr; This Old House | Site letter or full repair design |
What raises or lowers foundation repair cost in Raleigh?
- The soil under the footing. A pier has to reach ground firm enough to hold the house, so depth drives the count and the price. On shrink-swell clay, the kind the NC Geological Survey links most closely to the Triassic basins, a specialist may pair piers with work to keep soil moisture steady.
- The kind of foundation. Only about 15% of North Carolina homes have a basement (U.S. Energy Information Administration, 2024), so most Raleigh bids involve a slab or a raised floor on piers and beams, each repaired a different way.
- Access. A driveway against the settling wall, low clearance under a floor, or finished flooring over a slab all add labor.
- Drainage. Downspout lines or regrading cost more up front and protect the repair.
- Permit fees, which Fixr lists at $75–$150.
Why do three bids look so different?
Usually because they describe three different repairs: one seals and patches, another piers two corners, a third piers a whole wall. Before comparing totals, ask each contractor what caused the movement, how they measured it, how many piers they plan and where, how deep they expect to go, and whether drainage is included. A low bid that never names a cause is not the bargain it looks like. Get warranty terms in writing, including whether they transfer if you sell.
Licenses, permits and engineers
North Carolina requires a general contractor license for work costing $40,000 or more (G.S. 87-1); the NC Licensing Board for General Contractors offers a license search. Smaller jobs on a house are generally exempt from a building permit, but the exemption does not cover the repair or replacement of load-bearing structures (G.S. 160D-1110), so ask who pulls the permit with the city or county. When bids disagree about the cause, an engineer who is not selling the repair can settle it, for the report fee shown in the table.
About these figures
No public source tracks what Raleigh foundation contractors charge, and this site will not invent a local number. Both Fixr and This Old House break their 2026 figures out by job, and the overall bands they give almost agree: $2,200 to $8,200 and $2,224 to $8,134. Use them to tell whether a written price sits in a normal band, then ask about anything far outside it.
Cost questions
How much does it cost to put piers under a house?
$1,000 to $3,000 per pier in both Fixr's and This Old House's 2026 guides. A settled corner might need a few; a whole wall can need many, which is how underpinning reaches $10,000–$40,000 in Fixr's figures. The pier count and spacing belong in the written bid.
Is it worth fixing a small crack?
Sealing a single crack runs $200–$1,000 in Fixr's guide, and This Old House lists $250–$800 for crack filling. If the crack is dry and not growing, sealing mainly keeps water and insects out. If it widens, sealing alone won't stop the movement behind it.
Does homeowners insurance pay for foundation repair?
Usually not for settling or soil movement, which standard policies commonly exclude. Coverage can differ when a sudden event, such as a burst pipe, causes the damage. Read the exclusions in your own policy or ask your agent before work starts.
Why is basement waterproofing on a foundation price list?
Because water is behind much foundation movement and most basement complaints. Fixr puts a typical waterproofing project at $3,000–$10,000. Fixing drainage first can shrink a structural repair.
Sources
- N.C. Gen. Stat. 87-1, general contractor license threshold
- N.C. Gen. Stat. 160D-1110, building permits and the $40,000 exemption
- U.S. Energy Information Administration, Residential Energy Consumption Survey 2024: structural characteristics by state
- NC Geological Survey: geologic hazards, including expansive (shrink-swell) clays
What have you noticed around the house?
Pick the closest match and add a line about where it is and when it started. One independent foundation specialist who serves Raleigh will phone you to talk it through.