Since 1994 · NE · IA · KS · MO

Crawl Space Encapsulation Across Nebraska, Iowa, Kansas & Missouri.

An open or vented crawl space lets in the humidity, pests, and cold air that drive up energy bills and accelerate wood rot. Encapsulation seals the space completely. Walls, floor, and vents, turning it into a dry, conditioned buffer zone that protects everything above it. Epp Foundation Repair has been installing encapsulation systems across the Midwest since 1994.

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
BBB Accredited
Fully Insured
"By Your Side" Guarantee
What We Repair

5 crawl space encapsulation specializations under one roof.

Crawl Space Encapsulation problems rarely come from one cause. We specialize across the full range of crawl space encapsulation methods so the solution matches the cause. Not the easiest sale.

Crawl Space Vapor Barrier Installation

10-mil and 20-mil reinforced polyethylene crawl-space vapor barriers from Epp Foundation Repair. Full-floor coverage, sealed seams, mechanically fastened wall extension, designed as the foundation layer of a complete encapsulation system. NE, IA, KS, MO since 1994. A vapor barrier alone without a dehumidifier and sealed vents is a partial fix that often fails.

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Crawl Space Dehumidifier Installation

Commercial-grade crawl-space dehumidifier installation from Epp Foundation Repair. Aprilaire 1830, Santa Fe Compact 70, and SaniDry units sized to crawl-space cubic footage, hard-plumbed condensate drainage, designed to hold 50 to 55% RH year-round. NE, IA, KS, MO since 1994. A consumer-grade big-box dehumidifier in a 1,200 sf crawl is not a fix.

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Crawl Space Insulation Installation

Closed-cell spray foam (R-6.5 per inch) on crawl-space walls and band joist, or rigid XPS foam board on foundation walls. Installed by Epp Foundation Repair as the post-encapsulation step that converts a vented crawl into a conditioned, energy-efficient buffer space. NE, IA, KS, MO since 1994. Fiberglass batts between joists do not work in this climate.

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Crawl-Space Vent Sealing

Permanent crawl-space vent sealing from Epp Foundation Repair. Rigid foam plugs cut to the vent opening, perimeter sealed with polyurethane caulk, vapor barrier overlapped and taped at the interior face. NE, IA, KS, MO since 1994. Open vents in a Midwest crawl import humidity, they don't remove it.

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Encapsulation Drainage System Installation

Encapsulation-integrated crawl-space drainage from Epp Foundation Repair. Perimeter waffle matting + sealed sump pit + cast-iron pump + sealed vapor barrier + dehumidifier as one integrated system. NE, IA, KS, MO since 1994. Drainage inside a sealed envelope holds humidity targets; drainage in a vented crawl doesn't.

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Unsure What You're Dealing With?

Not sure which crawl space encapsulation problem you're facing?

Pick the symptom that best fits. We'll tell you what it likely means and where to go next.

Home Problem Finder

What's happening to your home?

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Location
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Symptom
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Urgency
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Your Result

Where are you noticing the problem?

Select the area of your home that best fits.

Problem Signs

What crawl space encapsulation problems actually look like.

Most crawl space encapsulation problems start as small symptoms. Catching them early is the difference between a small, planned fix and a major reconstruction. These are the warning signs we see most often.

Cold Floors Above A Crawl Space
01

Cold Floors Above A Crawl Space

Epp Foundation Repair fields cold-floor complaints across the Lincoln, Omaha, Grand Island, Norfolk, Des Moines, and St. Joseph corridors every November through March. The homeowner walks barefoot from a 70-degree kitchen onto a 55-degree living-room floor and assumes the furnace is undersized. Dave Epp finds the real cause in the crawl space below. Typically a combination of a vented crawl pulling 20-degree January air directly under the joists, fiberglass batt insulation that fell out of the bays years ago or absorbed moisture and lost its R-value, and uninsulated HVAC ducts bleeding heat into the same cold cavity. Treating any one of those without the others gets the homeowner one slightly warmer month, then the cold floors return. Epp diagnoses the full chain, encapsulates the crawl, insulates the perimeter walls, and tells the homeowner directly which work belongs to an HVAC contractor or a general contractor.

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Condensation On HVAC Ducts
02

Condensation On HVAC Ducts

Epp Foundation Repair gets called on duct-condensation problems every June through September across the Lincoln, Omaha, Sarpy County, and Des Moines corridors. The homeowner finds water beading on supply ducts, dripping onto the vapor barrier, or in the worst cases pooling under the air handler. Dave Epp explains the physics on site: the air-conditioned supply runs at 55 to 60 degrees Fahrenheit, the crawl-space air in a vented crawl sits at 65 to 75 percent relative humidity through a Nebraska or Iowa summer, and that combination puts the duct surface below the dew point of the surrounding air for hours every day. The condensation is not a duct failure. It is a humidity failure in the crawl space air. Epp fixes the humidity source by encapsulating and dehumidifying. Duct insulation itself is HVAC contractor scope; Epp documents and refers.

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Mold And Mildew
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Mold And Mildew

Epp Foundation Repair gets called on mold-and-mildew problems every spring and again every August across the Lincoln, Omaha, Grand Island, Des Moines, and St. Joseph corridors. The homeowner sees black or grey growth on joists, white mildew on insulation, or smells the musty odor rising into the living space and assumes a mold remediator is the next call. Dave Epp tells them the truth on the inspection: a remediator can scrub every surface clean today and the mold returns in 6 to 12 months if the underlying water or humidity source is still active. Mold requires sustained relative humidity above 60 percent for 24-plus hours to germinate; remove the moisture source and existing mold dies, new mold cannot start. Epp identifies and stops the water and humidity sources. Encapsulation, drainage, dehumidification. Then refers to an IICRC-certified mold remediator for the existing growth removal once Epp's work is verified dry over 30 to 60 days.

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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 crawl space encapsulation.

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

Yes, measurably. A conditioned crawl space reduces heat loss through the floor by eliminating the cold air column below it. Most homeowners see a 10 to 20% reduction in heating costs after encapsulation, depending on how open the prior system was. The improvement is larger in homes where HVAC equipment is in the crawl space.

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.
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