Foundation Repair · Solution · Since 1994

Underpin Settling Foundations With Engineered Steel Piers To Load-Bearing Strata

Epp Foundation Repair has driven engineered piers through Nebraska loess and Kansas clay since 1994. Helical, push, and slab piers, matched to the soil and the structure.

Nebraska · Iowa · Kansas · Missouri Since 1994

Let's take the first step toward a healthy home.

A local specialist will inspect your foundation, walk you through the findings, and send a clear estimate. no cost, no pressure.

Book instantly with Driive
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Fully Insured
"By Your Side" Guarantee
How it works

What foundation underpinning is and when it's the right call.

Foundations settle because the soil under the footing fails to carry the structural load. The footing is doing its job. Spreading the building's weight over a wider area, but if the soil beneath that wider area is weak, organic, fill, or seasonally expansive, the footing moves with it. Loess soils across eastern Nebraska and western Iowa are particularly prone to settlement when wet because the loose silt structure collapses under load once water reduces particle friction (hydroconsolidation). Expansive clays farther south swell and shrink with moisture, lifting the foundation in spring and dropping it in fall until cumulative differential movement cracks the structure. Underpinning bypasses the failing soil. A steel pier is driven, pressed, or torqued through the weak zone until it reaches a load-bearing layer. Typically dense glacial till in Nebraska and Iowa (50 to 100-plus blow counts on a standard penetration test), or bedrock in some Missouri locations. Once the pier reaches refusal. Meaning it cannot advance further under the engineered driving force. The structural load transfers from the failing soil to the pier and down to the competent layer. The pier is mechanically connected to the existing footing with a steel bracket, and the building's weight is now riding on the pier rather than on the bad soil. The three pier types Epp Foundation Repair installs differ in how they reach load-bearing strata. Helical piers use a hydraulic motor to torque a steel shaft with welded helical plates into the ground; the torque required to advance the shaft correlates directly with soil bearing capacity, so the install crew knows exactly when load-bearing soil is reached. Helicals work well in soft soils where push piers cannot get adequate reaction, and they are removable, code-listed, and ICC-evaluated. Push piers use the structure's own weight as reaction load. A hydraulic ram presses 3.5-inch steel tube sections through the soil one at a time until the pier hits refusal at a calibrated pressure. Push piers install faster on heavier structures (full basement homes with masonry above), but require enough structural weight to push against. Slab piers are smaller-diameter helicals (typically 1.5 inch shaft) engineered for slab-on-grade homes where there is no basement wall to bracket to. The pier connects directly to the slab edge. Lift is a secondary operation. Once piers are in and load-transferred, hydraulic rams can attempt to raise the foundation toward original elevation. Lift success depends on soil failure mode, structure age, and how brittle the existing construction has become. Epp documents lift in laser-level measurements before and after, and provides written results. No verbal promises.

Foundation Underpinning explained by Epp Foundation Repair
Installation Process

How we install foundation underpinning.

Step 01

Site Assessment and Pier Plan

Epp Foundation Repair surveys the foundation with a laser level to map differential settlement to the quarter-inch, photographs all crack patterns, reviews the original construction (footing size, structure weight, soil type from county records), and decides between helical, push, or slab piers, and how many.

Step 02

Engineered Plan and Permit

For projects where a structural engineer is involved (multi-family, commercial, or homeowner request), Epp coordinates the engineered drawing showing pier count, type, spacing, depth target, and bracket detail. The crew pulls local permits where required. The homeowner receives written confirmation of the scope before any work begins. No verbal change orders mid-job.

Step 03

Access Excavation

The crew hand-digs or mini-excavates access pits at each pier location along the exterior of the footing (or interior for some slab piers), typically 3 by 3 feet by 4 feet deep. The footing edge is exposed for bracket attachment. Spoils are stockpiled for clean backfill after the install.

"Stabilization is the contract. Lift is the goal we work toward and document, not the promise we sell. Anyone who guarantees you a half-inch of lift before they've put a laser on your footing is selling you something they can't deliver."
Dave Epp
Dave Epp
President, Epp Foundation Repair
Why Choose Epp

Care and expertise from a team that's been doing this since 1994.

Epp Foundation Repair is locally owned and operated, with crews dedicated exclusively to foundation, basement, and concrete work across the Midwest.

Specialized expertise.

Foundation repair, waterproofing, and concrete leveling are our entire focus. not a sideline.

Locally owned since 1994.

Three decades of experience with Midwest soils, basements, and weather conditions.

BBB Integrity Award winner.

Recognized in 2011 and 2016 for ethical business practices and customer transparency.

Warrantied solutions.

Most product solutions carry 10 to 25-year warranties backed by the original installer.

EPP · SINCE 1994

Why hire Epp Foundation Repair.

MEET THE TEAM · 2 MIN
Frequently Asked Questions

Answers to common questions about Foundation Underpinning.

Don't see your question here? Our team is happy to help. Reach out anytime.

Epp Foundation Repair prices helical piers at roughly $1,500 to $2,500 per pier installed, and push piers at $1,200 to $2,000 per pier, in eastern Nebraska and Iowa markets. A typical residential underpinning project requires 5 to 8 piers along the affected wall, which puts most jobs in the $7,500 to $20,000 range. Pricing varies with pier depth (deeper soils cost more. Kansas clay zones often run 25 to 40-plus feet), accessibility, lift requirements, and engineered drawing scope. Written estimate after on-site inspection reflects your scope.

Pricing ranges above are general estimates only and are not project quotes. A precise figure is provided on each written estimate after on-site inspection.
Related Solutions

Other foundation repair solutions we install.

Every solution is engineered for a specific soil profile and failure mode. Browse the full toolkit.

Service Areas

Serving Nebraska, Iowa, Kansas & Missouri.

Local crews based in six regional offices, dispatched daily across four states. If your town isn't listed, call us. we likely serve your area.

Top cities we serve
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Our Process

Take the first step toward a healthy home.

A straightforward path from initial inspection to completed repairs.

Step 01

Schedule your inspection.

A local specialist visits your home, evaluates the foundation, and answers your questions on site. No cost, no obligation.

Step 02

Receive an estimate based on your needs.

We provide a clear, written estimate with a scope of work tailored to your home's specific issues. Typically within one business day.

Step 03

Get your repairs.

Our certified crews complete the work on schedule and back it with product warranties of up to 25 years.

Customer Reviews

Over 1,750 homeowners have shared their experience.

A 4.9-star average across Google, with verified reviews from homeowners throughout Nebraska, Iowa, Kansas, and Missouri.

Free Estimate

Two ways to start: book instantly, or request an estimate.

Schedule your inspection in seconds with our Driive booking tool, or share a few details and a local specialist will follow up within one business day.

What to expect
  • A local foundation specialist on site
  • A complete walk-through of the findings
  • A written estimate within one business day
  • No cost, no obligation, no high-pressure sales
Prefer to call
402-423-9192
Nebraska · Iowa · Kansas · MissouriSince 1994
Epp Foundation Repair

Let's take the first step toward a healthy home.

A local specialist will inspect your foundation, walk you through the findings, and send a clear estimate. no cost, no pressure.

Book instantly with Driive
BBB Accredited
Fully Insured
"By Your Side" Guarantee
Our Locations

Six regional offices across the Midwest.

See all service areas
Lincoln, NE
Epp Foundation Repair
1133 Libra Dr
Lincoln, NE 68512
402-566-5265
Omaha, NE
Epp Foundation Repair
12305 Gold St, Ste 2
Omaha, NE 68144
402-521-5081
Grand Island, NE
Epp Foundation Repair
802 Bronze Rd
Grand Island, NE 68803
308-303-3944
Norfolk, NE
Epp Foundation Repair
1105 S 13th St, Ste 205
Norfolk, NE 68701
402-792-4092
Clive, IA
Epp Foundation Repair
2175 NW 86th St #14c
Clive, IA 50325
515-349-5562
St. Joseph, MO
Epp Foundation Repair
2400 Frederick Ave, Suite 315
St. Joseph, MO 64506
816-549-2672