2026 national cost guides
Foundation Repair Cost in Des Moines: 2026 Price Bands
Foundation repair cost in Des Moines depends on what moved, how far, and what water is doing around it. Below are the 2026 ranges two national guides publish, Fixr and This Old House, so you can tell whether a bid sits in a normal band before you sign it.
Fixr's 2026 foundation guide sets the middle of the market at $2,200–$8,200, averaging about $5,200, and This Old House reports a $5,179 average. Crack injection runs $200–$1,000, a bowing wall $4,000–$15,000, each pier $1,000–$3,000, and basement waterproofing $3,000–$10,000. All are national figures, not Des Moines quotes.
Foundation repair cost in Des Moines, job by job
| Repair | Typical 2026 range | Published by | What moves the price |
|---|---|---|---|
| Typical foundation repair project | $2,200–$8,200 | Fixr (This Old House: $2,224–$8,134) | How many walls or corners are involved |
| Sealing or injecting one crack | $200–$1,000 | Fixr (This Old House: $250–$800) | Length; poured or block; wet or dry |
| Stabilizing a bowing wall | $4,000–$15,000 | Fixr | Inches of lean; wall length |
| Carbon fiber strips | $4,000–$12,000 | Fixr; This Old House (12 strips) | Strip count and wall height |
| Helical tiebacks | $1,500–$2,000 each | Fixr | Number of anchors; yard access |
| Steel pier under a footing | $1,000–$3,000 each | This Old House; Fixr | Depth to firm soil; pier type |
| Settling or sinking foundation | $4,500–$25,000 | Fixr | Pier count; lift needed |
| Full underpinning | $10,000–$40,000 | Fixr | Length of wall carried |
| Lifting and leveling a house | $20,000–$30,000 | Fixr (This Old House: $20,000–$23,000) | Size of house; framing repairs |
| Basement waterproofing project | $3,000–$10,000 | Fixr | Wall length; inside or outside |
| Interior drain tile | $40–$120 per linear foot | Fixr | Finished walls; slab thickness |
| Sump pump | $600–$2,500 | Fixr | New pit or swap; backup |
| Regrading the yard | $500–$3,000 | Fixr | Fill needed; landscaping |
| Slabjacking a step, walk or drive | $500–$1,900 | Fixr (This Old House: $550–$1,300) | Slab size; grout or foam |
| Structural engineer report | $300–$2,000 | Fixr (This Old House: $500–$1,000) | Letter or full repair design |
What pushes a Des Moines bid up or down?
- Age and wall type. About half of the city's homes were built before 1960 (U.S. Census ACS 2020–2024). Block, tile and brick walls from those decades can need more strips, braces or anchors per foot than a modern poured wall.
- Groundwater. In the Polk County soil survey, a shallow saturated zone is the most common reason soils are rated limited for basements (USDA NRCS). Wall work here often comes bundled with drain tile and a sump, which raises the total but takes the water pressure off the repaired wall.
- How deep firm soil sits. Pier prices rise with depth and count, and nobody knows the depth until the first pier goes in.
- Finished rooms. Drywall, carpet and built-ins along a wall come out first and go back after.
- Access. Anchors and outside excavation need room in the yard; a driveway, deck or neighbor's fence close by can change the method.
Why every figure here is national
No public agency tracks what Des Moines contractors charge, and this site will not invent a local number. The two guides were compiled separately and still land within $70 of each other at both ends of the typical project, which makes them a reasonable yardstick. If a bid falls far outside a band, that is not proof of anything; it is a reason to ask what the contractor saw that the band does not cover.
Comparing two bids for the same wall
Lay the bids side by side and compare method against method before total against total. One may brace from inside with carbon fiber, another anchor into the yard, a third add drain tile. A bid worth weighing names the method for each wall, counts the strips, anchors or piers, shows the measurements behind that count, and says what happens to the finished space and the lawn. Ask for warranty terms in writing.
Check registration too. Under Iowa Code chapter 91C, anyone earning $2,000 or more a year from construction must register with the Iowa Department of Inspections, Appeals, and Licensing, and the department runs a public search. Ask the City of Des Moines whether your job needs a building permit.
Cost questions
How much does it cost to fix a bowing basement wall in Des Moines?
Fixr's 2026 guide puts stabilization at $4,000–$15,000 in most cases. Carbon fiber strips run $4,000–$12,000, and helical tiebacks $1,500–$2,000 apiece. A short wall with a little lean sits low in the band; a long wall that has moved several inches sits high, and one past bracing needs rebuilding.
What does it cost to raise a sunken driveway or front step?
Fixr lists slabjacking, with cement grout or polyurethane foam, at $500–$1,900, and This Old House puts mudjacking at $550–$1,300. A slab broken into several pieces may be cheaper to replace than to lift.
Can the City of Des Moines help pay to reroute a sump pump?
Its Private Property Protection Program reimburses up to $1,500 to move sump discharge from the sanitary sewer to a storm sewer, rain garden or the ground, to unhook downspouts from the sanitary line, or to add a backwater valve. The city's page requires a licensed plumber, a permit and a pre-approval letter before work starts; check its current terms.
Does homeowners insurance pay for foundation repair?
Often not. Standard policies commonly exclude settling, earth movement and groundwater seepage, and river flooding needs a separate flood policy. Read your own policy's exclusions, or ask your agent, before counting on a claim.
Tell us what you're seeing at home
A line or two is enough: the crack, the damp spot or the sunken slab, and roughly where it is. One independent foundation specialist who works in Des Moines will call you to talk it through and arrange a visit.