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Licensed & Insured 11+ Years in Business Locally Owned & Operated

Foundation Repair & Basement Waterproofing in Coon Rapids, Iowa

Above the Middle Raccoon River, where Coon Rapids' late-1800s Main Street homes sit on aging stone and block basements, JLB delivers foundation repair and basement waterproofing to homeowners across Carroll County.

4.9(100+ reviews)
11+ Years in Business
Locally Owned & Operated
JLB Foundation Repair

Free 45-Minute Analysis + Written Report

Get a precise analysis of your foundation and waterproofing situation, and a clear estimate on what any fixes or corrections might cost.

4.9★ (100+ reviews) · 11+ Years · Transferable Warranty
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KS, MO & IA
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Meet the Team Serving Coon Rapids

JLB Foundation Repair is a local company — not a franchise. We serve Coon Rapids and the surrounding Des Moines metro with foundation repair, waterproofing, crawlspace encapsulation, and drainage solutions. Watch to learn who we are and how we work.

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Watch Our Work in Coon Rapids

Foundation Repair, Basement Waterproofing & Crawlspace Services in Coon Rapids, Iowa

One local crew handles the whole structural side in Coon Rapids — piering, waterproofing, crawlspace encapsulation, drainage, and wall replacement. Here's how we fix each:

Steel push pier foundation stabilization in Coon Rapids, Iowa

Foundation Repair in Coon Rapids

Down in the Middle Raccoon River valley, Coon Rapids' early-1900s homes near the historic Main Street often rest on aging stone and block basements where mortar joints loosen and walls begin to lean. JLB stabilizes that movement with steel push piers and helical piers that reach stable ground, plus wall anchors and carbon-fiber straps to halt bowing. We also re-level homes near the Coon Rapids-Bayard grounds that have settled unevenly on graded fill.

  • Steel push piers and helical piers driven to stable load-bearing soil
  • Wall anchors and carbon-fiber straps for bowing or cracked walls
  • Engineered, permanent fixes — not surface patches
  • Transferable warranty and a free, no-pressure inspection
Interior drain tile and sump basement waterproofing in Coon Rapids, Iowa

Basement Waterproofing in Coon Rapids

Homes sitting low along the Middle Raccoon River fight a seasonal water table that pushes moisture through old stone and concrete-block walls every spring. JLB answers it with a full interior drain-tile system tied to a sump pump, sealing active cracks and channeling groundwater out before it reaches your floor. For the loess-mantled hillside lots, we route water away from the wall so saturated subsoil never builds pressure against it.

  • Interior drain tile and sump systems sized for Iowa’s water table
  • Crack injection and wall-to-floor joint sealing
  • Vapor barriers and dehumidification to stop musty air and mold
  • Keeps the lower level permanently dry, backed in writing
Crawlspace encapsulation with vapor-barrier liner in Coon Rapids, Iowa

Crawlspace Encapsulation in Coon Rapids

Plenty of older Coon Rapids houses sit over damp crawlspaces that breed mold and humidity in the slow-draining loess. Rather than treat just one level, JLB spray-foams both the crawlspace and the basement, sealing twice the moisture pathway for less than competitors charge to encapsulate a single space. The result is drier air, steadier humidity, and a sealed barrier against the ground moisture working up from the river valley soils.

  • Spray-foams BOTH the crawlspace AND the basement — twice the protection
  • Sealed vapor-barrier liner over floor and walls
  • Cuts humidity, mold, and energy loss from the stack effect
  • Done for less than competitors who seal only one or the other
French drain trench with gravel and drain pipe in Coon Rapids, Iowa

French Drains & Drainage in Coon Rapids

Coon Rapids' rolling terrain, where loess uplands break sharply toward the river bottom, sheds runoff straight at lower-lying foundations after a hard rain. JLB installs French drains, regrades the soil to slope away from the home, and extends downspouts well past the foundation line. On valley lots near the water table, that surface and subsurface management keeps the ground around the footings from staying saturated.

  • French drains, regrading, and buried downspout extensions
  • Redirects surface and groundwater away from the foundation
  • Relieves the hydrostatic pressure that cracks walls and floors
  • Built for Iowa freeze-thaw and heavy spring snowmelt
Steel-reinforced foundation wall replacement in Coon Rapids, Iowa

Foundation Wall Replacement in Coon Rapids

When a century-old stone or block wall near Coon Rapids' historic core has crumbled, bowed past saving, or shifted beyond repair, JLB rebuilds it rather than patching a lost cause. We excavate, remove the failed section, and pour a new steel-reinforced concrete wall set on footings below the local frost depth so winter freeze-thaw can't undermine it. The replacement comes back stronger and ready for another generation of Iowa winters.

  • Full removal and rebuild of failed or severely bowed walls
  • Steel-reinforced poured concrete below the 42-inch frost line
  • Exterior waterproofing and proper drainage built back in
  • The permanent answer when bracing is no longer enough

Foundation Repair and Waterproofing for Coon Rapids's Older Homes

Whiterock Conservancy and the Garst Farmstead anchor Coon Rapids' identity as a west-central Iowa town where farming and eco-tourism share the same ground, with the Middle Raccoon River threading through and historic Main Street holding much of the original housing stock. Sitting right on the Carroll-Guthrie county line, this is exactly the kind of community larger contractors skip — which is why JLB runs its crews here straight out of the Van Meter office, reachable at (515) 642-3406. Carroll, the nearest larger city, is a 20-mile drive northwest, so a local foundation crew with no obligation to look is genuinely worth a call.

Most of the older homes near Main Street were built on stone or concrete-block basements, and after a century the mortar is usually what gives out first. Joints that were sound when the house went up loosen as moisture cycles through them, leaving stair-step cracks in block walls and damp seams where water finds the easiest path in. The ground here doesn't help: Coon Rapids sits well off the glacial-fed soils near Des Moines, on a wind-laid loess that bears weight reliably while dry but quietly loses strength once it soaks up water. That combination — aging masonry above, moisture-sensitive soil below — is the core of what JLB looks for, and the fix starts with reading the mortar and the bearing soil together rather than skimming over a single crack.

JLB crew performing a foundation pour near Coon Rapids, IA
A JLB crew on a foundation job in the Coon Rapids area of Carroll County, Iowa.

Coon Rapids at a Glance

Population ~1,250
Housing Era Small west-central Iowa farm town built around a l
Common Foundations Stone foundation, Concrete block basement, Poured concrete basement, Crawlspace
County Carroll County
ZIP Codes 1 served
Get a Free Estimate

Foundation Repair Coverage Across Coon Rapids's River-Adjacent Neighborhoods

JLB provides foundation repair and basement waterproofing throughout Coon Rapids and Carroll County — from the lower neighborhoods along the Middle Raccoon River to the hillside homes spreading out near Whiterock Conservancy and Iowa Highway 141. Our crews know how this loess-over-till ground behaves through a west-central Iowa year.

How Does Carroll County's Clay Affect Coon Rapids's Stone and Block Foundations?

The homes in Coon Rapids sit on a range of foundation types, each with its own vulnerabilities. Here's what our crews see most often in Carroll County.

Stone foundation

Coon Rapids's oldest homes often sit on limestone or stone foundations — hand-laid masonry that predates modern engineering. These walls are porous, the mortar is lime-based, and decades of Carroll County's clay pressure have taken a toll. Water intrusion, mortar deterioration, and inward leaning are common.

Concrete block basement

Concrete block foundations are common in Coon Rapids's pre-1950s homes. After decades of lateral pressure from expanding clay, the mortar joints weaken and walls begin to bow inward. Horizontal cracks near the midpoint of the wall are the classic warning sign — and they need professional attention before the wall fails.

Poured concrete basement

Poured concrete basements throughout Coon Rapids are strong, but they're in a tough spot — Carroll County's clay soil and the area's high water table create persistent hydrostatic pressure. Cracks that start as hairline fractures become active water channels once the soil is fully saturated during spring thaw.

Crawlspace

Crawlspace foundations in Coon Rapids trap moisture from Carroll County's clay soil, creating an environment where mold, wood rot, and structural sagging thrive. Full encapsulation with spray foam and vapor barriers is the permanent solution — and JLB seals both the crawlspace and the basement for twice the protection.

Meet the JLB Team Serving Coon Rapids and Central Iowa

Full JLB Foundation Repair team with service vehicles in Carroll CountyTwo JLB crew members performing foundation stabilization in Coon Rapids, IAJLB Foundation Repair equipment warehouse serving Carroll CountyJLB truck and crew excavating at a foundation job in Coon Rapids, IAJLB Foundation Repair branded service truck in Coon RapidsJLB Foundation Repair team members with excavators serving Coon Rapids and Carroll County
JLB warehouse facility exterior with multiple service trucks parked in lot

Numbers That Speak for Themselves

0+
Homes Restored
Across Kansas City & Des Moines
0+
Years in Business
In Midwest soil conditions
0%
Customer Satisfaction
Based on post-project surveys
0
Metro Areas Served
With local offices in each

Coon Rapids' River Valley and Loess Soils Won't Wait — Get Your Foundation Assessed

A seasonal water table near the Middle Raccoon River and the moisture-sensitive loess across Carroll County both work against your foundation every wet season. If you've noticed cracks, water in the basement, or doors that have started to stick in your Coon Rapids home, a free professional assessment pins down the cause before it compounds.

Not Sure What You're Dealing With?

Click any symptom below to learn what it means, what's likely causing it, and how we can help. Most of these are more common — and more fixable — than you'd think.

Why Do Coon Rapids Homeowners With Older Foundations Trust JLB?

Built for Carroll County Ground

Coon Rapids sits off the Des Moines Lobe on loess over weathered Pre-Illinoian till — soil that holds firm dry but settles once it takes on water. JLB scopes every repair around how this specific ground bears load, anchoring to firm strata below the loose surface layer instead of patching the crack.

River-Valley Water Control

Homes low toward the Middle Raccoon River carry a seasonal water table that pushes moisture through walls and the wall-floor cove. JLB installs interior drainage tied to a sump system that intercepts water at the footing and carries it well away from the home.

Local Crew, Free Estimates

JLB runs an in-house crew out of the Van Meter office — no subcontractors and no obligation to look. Call (515) 642-3406 and a real team member walks your Coon Rapids home, names the cause, and gives you a straight written estimate.

Foundation, Water & Concrete in One Call

From stabilizing a settling stone basement to waterproofing a damp valley home to pouring a new driveway built for the freeze-thaw, JLB handles the whole job. One Coon Rapids crew covers the foundation, the water, and the flatwork around it.

VERIFIED · LICENSED · TRUSTED BY DES MOINES HOMEOWNERS
2,000+
Homes Restored
11+
Years in Business
A+
BBB Rating
100%
Locally Owned

What Coon Rapids, IA ZIP Codes Does JLB Cover for Foundation Repair?

50058

Coon Rapids Homeowner Resources

Helpful local government and permitting resources for homeowners in Coon Rapids and Carroll County.

What Our Customers Say

★★★★★

"We had cracks running up our walls and doors that wouldn't close. JLB came out, explained exactly what was happening with the soil under our house, and had the piers installed in two days. Floors are level again. Wish we hadn't waited so long."

Mike & Sarah T.
Overland Park, KS
★★★★★

"Three other companies gave us the runaround. JLB showed up, did a thorough inspection, and gave us a straight answer. The repair held up through an entire Missouri winter with zero new cracking."

David R.
Lee's Summit, MO
★★★★★

"Our crawlspace was a mess — moisture, mold, the works. JLB encapsulated it AND spray-foamed our basement in the same project. The difference in our home's air quality is incredible. Great value for the price."

Jennifer K.
Ankeny, IA

Real Team. Real Work.
Right Here in Kansas City & Des Moines.

Rows of branded JLB work trucks stored in company facilityJLB crew team photo with excavators in background serving Coon Rapids, IAJLB crew duo on the job: foundation repair work in progress in Coon Rapids, IAJLB service truck — branded work vehicle serving Coon Rapids, IAFront quarter view of JLB Foundation Repair branded company truckTools and foundation repair materials stored in JLB company warehouseFoundation pour in progress: JLB crew works with ICF forms at job site

Real Projects. Real Results.

Every photo is from an actual JLB job site — not a stock photo. See the work we do every day across Kansas City and Des Moines.

Digging through glacial till to install an egress window well in Coon Rapids
Foundation Repair
Egress Window Install
Kansas City, MO
Drain tile protecting a Coon Rapids basement from seasonal harsh winters and spring snowmelt water pressure — JLB
Waterproofing
Interior Drainage System
Overland Park, KS
JLB crew pouring concrete into insulated concrete forms at a Coon Rapids, IA property
Foundation Repair
ICF Foundation Pour
Des Moines, IA
Bowing wall repair — exterior anchor trench open in Coon Rapids after harsh winters and spring snowmelt damage
Foundation Repair
Exterior Foundation Dig
Ankeny, IA
JLB skid steer ready to excavate glacial till at this Coon Rapids, IA foundation repair project
Foundation Repair
Excavation & Piering
Blue Springs, MO

Foundation Repair & Waterproofing Questions for Coon Rapids Homeowners

A JLB team member comes to your Coon Rapids home and spends about 45 minutes walking the foundation inside and out — checking basement or crawlspace walls for cracking, bowing, and loose mortar, reading floor and door frames for movement, and looking at how grade and downspouts move water around the house. Because the homes near Main Street tend to be older stone and block, that inspection pays close attention to deteriorating mortar joints and the wall-floor cove. You leave with a written report that names the cause, lays out the recommended repair, and gives a straight price — no obligation, and no charge. Call (515) 642-3406 from the Van Meter office to set it up.

Homes closer to the Middle Raccoon River and the low ground around it sit near a water table that rises with spring snowmelt and heavy rain, and that pressure pushes moisture through cracks, old mortar seams, and the joint where the wall meets the floor. Exterior grading and good downspout extensions help keep surface water off the foundation, but in this loess-heavy soil — which gives up strength as it wets — outside fixes alone often can't hold back a seasonal water table. JLB usually pairs improved exterior drainage with an interior drain system tied to a sump pump that intercepts water at the footing and carries it well away from the home, so the lower level stays dry through the wet months.

Timelines depend on the work: many crack repairs and interior drainage runs are completed within a day or two, while larger jobs like wall stabilization across an older stone basement can run longer. After the free on-site inspection, JLB gives you a written scope with a realistic schedule before anything begins. Coon Rapids sits on the same west-central Iowa routes the crew already covers around Carroll, Guthrie Center, and nearby towns, so scheduling from the Van Meter office is straightforward — call (515) 642-3406 to find an inspection window that fits.

Request Your Free Coon Rapids Foundation Inspection

Tell us about your Coon Rapids home — where it sits in town, how old it is, and what you're seeing. The team schedules an on-site inspection that accounts for Carroll County's loess-over-till soils, the Middle Raccoon River water table, and your home's specific foundation type.

100% free estimate, no obligation
Written estimate with clear pricing
Response within 24 hours
Financing available
JLB Foundation Repair team headquarters serving Coon Rapids and the Des Moines metro

Our Locations

We're always close enough to help — our crews are local to your area.

JLB Basement Waterproofing & Foundation Repair — Des Moines

97 Indiana Ave Suite #1
Des Moines, IA, 50314
(515) 717-8560 View on Google Maps

Stop the Damage. Get Answers Today.

A free estimate takes 45 minutes and tells you exactly what's going on under your house — and exactly what it takes to fix it.

Call Now (515) 717-8560