Rendered cutaway of a painted brick basement wall with three square anchor plates connected to an exterior soil anchor
Foundation Repair · Problem Signs · Since 1994

Uneven Floors: The Problem Isn't the Flooring.

Floors that slope, bounce, or have developed a visible dip are a structural symptom. Not a flooring problem. Most cases trace to foundation settlement, crawl space movement, or deteriorated framing beneath the finished floor.

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.

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What this symptom means

Uneven Floors: diagnosed and explained.

When a floor slopes, bounces, or has developed a noticeable dip, the cause is almost always movement below the surface. Not in the flooring material itself. Resurfacing or replacing the floor without addressing the structural cause produces a repair that fails within one to two years. Epp Foundation Repair begins with an on-site inspection to determine whether the source is foundation settlement, crawl space support failure, framing deterioration, or some combination. The fix goes where the problem actually is.

Warning Signs Homeowners Shouldn’t Ignore. Video preview.
Epp · Since 1994

Warning Signs Homeowners Shouldn’t Ignore

EPP FOUNDATION REPAIR
Catch It Early

Watch for these warning signs alongside uneven floors.

Early warning signs of uneven floors on a Midwest home
  1. 01

    Doors and windows that stick or no longer latch properly

    Doors and windows that stick or no longer latch properly

  2. 02

    Gaps between floors and baseboards or walls pulling away

    Gaps between floors and baseboards or walls pulling away

  3. 03

    Diagonal drywall cracks from door and window corners

    Diagonal drywall cracks from door and window corners

  4. 04

    Cracking or separation in the basement floor or block walls

    Cracking or separation in the basement floor or block walls

  5. 05

    Sagging ceilings or interior walls pulling away from exterior

    Sagging ceilings or interior walls pulling away from exterior

  6. 06

    Musty odors or visible moisture in the crawl space or basement

    Musty odors or visible moisture in the crawl space or basement

Most Common Causes

What causes uneven floors in Midwest homes.

Underlying cause of uneven floors in Midwest homes
  1. 01

    Foundation Settlement

    One section of the foundation compresses into soft or eroding soil faster than adjacent sections. The differential movement pitches the floor above. Common in Nebraska loess after extended dry periods.

  2. 02

    Crawl Space Movement

    Wood posts, concrete piers, or block stacks in the crawl space settle, shift, or deteriorate. The beams and joists they support lose their bearing, causing the floor above to sag mid-span.

  3. 03

    Framing Deterioration

    Floor joists or beams damaged by wood rot, insect damage, or overloading lose structural capacity. The floor deflects noticeably between support points. Often producing a bouncy feel as well as slope.

  4. 04

    Soil Erosion & Voids

    Water movement beneath slabs washes away supporting soil, leaving voids that allow the concrete to crack and drop. Common below basement floors and garage slabs.

Permanent Solutions

How foundation repair specialists actually fix uneven floors.

Solving uneven floors means addressing the underlying soil, pressure, or settlement cause. Not just patching the visible damage. Below are the engineered solutions we install most often for this symptom in Nebraska, Iowa, Kansas, and Missouri homes.

Regional Context

Why foundation movement in Nebraska and Iowa needs a regional diagnosis

Loess soils across eastern Nebraska and western Iowa lose strength when wet. Expansive clay across northeast Kansas and northwest Missouri swells and shrinks with the seasons. Foundation movement here behaves differently than in states with stable bearing soil, which is why our diagnosis starts with the soil under the home, not just the crack on the wall.

36 to 42"
Frost penetration depth
Eastern Nebraska average
60 to 80
Freeze-thaw cycles / year
Lincoln to Omaha corridor
35 to 40"
Annual precipitation
NE / IA service region

Loess soils and the crack patterns they produce

Most of eastern Nebraska and western Iowa sits on wind-deposited loess, a fine, silty soil 10 to 200+ feet deep. Loess holds its structure when dry but loses cohesion rapidly when saturated. After a wet spring, saturated loess expands against foundation walls. After a dry Nebraska summer, it contracts, pulling away from footings, creating voids beneath slabs, and producing the vertical and diagonal settlement cracks we see most frequently on the Lincoln, Omaha, Council Bluffs corridor.

The Marshall and Sharpsburg loess series, dominant across the eastern Nebraska service area, are particularly prone to this cyclical volume change. Homes built in the 1960s, 1980s on uncompacted loess backfill show the highest incidence of progressive settlement cracking in our inspection data.

Frost depth, freeze-thaw cycles, and horizontal cracking

Eastern Nebraska's 36, 42" frost penetration depth means the soil below grade freezes and thaws 60, 80 times per year. Each cycle applies lateral pressure to basement walls. A wall that holds through ten cycles can fail in the eleventh if drainage has worsened, backfill has settled, or the wall was already at capacity. Horizontal cracks near the soil grade line are almost always a freeze-thaw story in this region.

In eastern Kansas, expansive clay pockets near the surface introduce a different failure mode. Consistent volume change regardless of frost depth. Horizontal cracking in Kansas foundations typically traces to clay expansion; the same pattern in Nebraska more often indicates frost-driven hydrostatic pressure.

"Foam is the fastest, cheapest way to lift a slab. When the bearing soil underneath is solid. Probe before you inject. If the soil two feet down is wet clay still on the move, the foam will lift the slab today and the slab will sink again next spring. That's a warranty call I'd rather not make, so we don't take the job until the bearing is right."
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.

Every repair comes with a written Epp warranty, from 1 year to the lifetime of the structure depending on the product.

Why hire Epp Foundation Repair.. Video preview.
Epp · Since 1994

Why hire Epp Foundation Repair.

MEET THE TEAM · 2 MIN
Frequently Asked Questions

Answers to common questions about Uneven Floors.

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

Not always. Three separate systems can produce a sloping or bouncy floor: the foundation itself (settlement), the crawl space support structure (deteriorating posts or piers), and the framing (damaged joists or beams). All three require a different fix. Our inspection identifies which one, or which combination. Is causing the symptoms before we recommend any work.

Any figures shown above are general context only and are not project quotes. A precise figure is provided on the Customized Repair Estimate after on-site inspection.
Related Problem Signs

Other foundation repair warning signs to watch for.

If you see one, it's worth checking for the others. Most foundation problems show up as more than one symptom.

Service Areas

Serving Nebraska, Iowa, Kansas & Missouri.

Local crews based in five 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, Customized Repair Estimate with a scope of work tailored to your home's specific issues. Typically within one business day.

Step 03

Get your repairs.

Our own trained crews complete the work on schedule and back it with a written Epp warranty, set out in your contract.

Free Guide

Get the free settlement guide

Most foundation problems announce themselves early. This guide shows you what to look for before you call anyone.

  • A room-by-room checklist you can walk the house with
  • Which cracks can wait, and which deserve a closer look
  • How pier repair actually works, in plain language

We'll email your guide plus occasional foundation tips. Unsubscribe any time.

Customer Reviews

Over 1,700 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 Customized Repair 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.

BBB Accredited
Fully Insured
"By Your Side" Guarantee
Our Locations

Five 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
St. Joseph, MO
Epp Foundation Repair
2400 Frederick Ave, Suite 315
St. Joseph, MO 64506
(816) 549-2672