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

Foundation Repair & Basement Waterproofing in Calhoun County, Iowa

In Calhoun County, where Twin Lakes anchors the recreation and the North Raccoon River watershed drains some of Iowa's flattest farmland, JLB delivers foundation repair and basement waterproofing built for local clay soils.

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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Foundation Repair & Basement Waterproofing Across Calhoun County, Iowa

JLB provides foundation repair and basement waterproofing to homeowners across Calhoun County, from the county seat of Rockwell City to the small grain-belt communities of Farnhamville and Pomeroy. The county's deep agricultural roots and high water table near Twin Lakes mean settling foundations, seeping basements, and shifting flatwork are common challenges, and our crews handle every one with solutions matched to north-central Iowa's heavy clay and till. Whether your home sits in town along Iowa Highway 4 or out on the surrounding farmland, we bring the same workmanship to every project.

Towns we serve in Calhoun County: Farnhamville, Pomeroy, and Manson.

Financing

Two Ways to Pay Over Time

12 Months Same As Cash

Pay the full balance within 12 months and you pay no interest.

5 Years at 6.99% APR

A lower monthly payment, spread over 60 months.

On approved credit. Ask for full terms at your free estimate.

Foundation Repair, Basement Waterproofing & Crawlspace Services in Calhoun County, Iowa

Steel push pier foundation stabilization in Calhoun County, Iowa

Foundation Repair in Calhoun County

Calhoun County's flat, clay-rich ground shifts with each wet-and-dry cycle, leaving footings to settle and basement walls to crack under lateral pressure. JLB stabilizes homes in Rockwell City, Farnhamville, and the surrounding countryside with steel push piers, helical piers, and wall-anchor systems sized to the load. Every repair starts with a free inspection so you know exactly what your home needs before any work begins.

How we do it: foundation repair at JLB.

Interior drain tile and sump basement waterproofing in Calhoun County, Iowa

Basement Waterproofing in Calhoun County

With the high water table near Twin Lakes and almost no slope to carry runoff away, Calhoun County basements are prone to seepage during spring melt and summer storms. We install interior drain tile, sump pumps with battery backup, and exterior membranes to keep water out for good. The result is a dry, usable lower level that stays that way through Iowa's wettest seasons.

How we do it: basement waterproofing at JLB.

Crawlspace encapsulation with vapor-barrier liner in Calhoun County, Iowa

Crawlspace Encapsulation in Calhoun County

Damp crawlspaces are a quiet problem under many older Calhoun County homes and farmhouses, breeding mold and drawing moisture up into living space. JLB seals the area with heavy vapor barriers, and we spray foam BOTH the crawlspace AND the basement for twice the protection at a lower cost than competitors who only treat one. That combined approach locks out humidity and cuts energy bills across the whole house.

How we do it: crawlspace encapsulation at JLB.

French drain trench with gravel and drain pipe in Calhoun County, Iowa

French Drains & Drainage in Calhoun County

On Calhoun County's level farmland, water has nowhere to go and tends to sit against foundations and pool in low yards. Our French drains, regraded soil, and extended downspouts redirect that water well away from the home before it can cause damage. It is a practical, lasting fix for the standing-water problems that come with flat north-central Iowa lots.

How we do it: french drains & drainage at JLB.

Steel-reinforced foundation wall replacement in Calhoun County, Iowa

Foundation Wall Replacement in Calhoun County

When a basement wall in an older Rockwell City or Farnhamville home has bowed or crumbled past the point of stabilization, JLB rebuilds it from the footing up. We replace failed block and poured walls with properly reinforced, waterproofed construction engineered for local clay pressure. It is the permanent answer when a wall is too far gone for piers or anchors alone.

How we do it: foundation wall replacement at JLB.

Calhoun County Homeowner & Property Resources

Official Calhoun County offices for permits, assessments, and property records:

Financing

Two Ways to Pay for It

12 Months Same As Cash

Pay the full balance within 12 months and you pay no interest.

Best if you can pay it off within a year.

5 Years at 6.99% APR

A lower monthly payment, spread over 60 months.

Best for bigger projects.

On approved credit. Ask for full terms at your free estimate.

Foundation & Waterproofing Questions for Calhoun County Homeowners

Yes. We cover all of Calhoun County, including the county seat of Rockwell City, the towns of Farnhamville and Pomeroy, and the rural acreages in between. Our nearest crews dispatch from the Boone area, so reaching homes along US Highway 20, Iowa Highway 4, and Iowa Highway 175 is routine for us.

Calhoun County's exceptionally flat terrain and the high water table near Twin Lakes and the North Raccoon River watershed leave little natural drainage, so spring snowmelt and heavy rain pool against foundations. That standing moisture works through cracks and cove joints, which is why interior drain tile, sump systems, and exterior waterproofing are so effective on local homes.

Calhoun County issues permits through its Zoning Administrator in Rockwell City but does not enforce a local building code; for state code questions the county directs residents to the Iowa State Building Code Bureau. If your property lies inside a city like Rockwell City, check with that municipality directly. We help homeowners understand which approvals apply before we start.

The dense clay and glacial till under most Calhoun County properties holds water and swells when saturated, then shrinks during dry spells. That seasonal movement pushes on basement walls and can settle footings unevenly, producing the stair-step cracks, bowing walls, and sticking doors we repair throughout the area.

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

JLB Basement Waterproofing & Foundation Repair — Van Meter

325 Grand St
Van Meter, IA, 50261
(515) 642-3406 View on Google Maps

JLB Basement Waterproofing & Foundation Repair — Boone

2041 Knezevich Rd
Boone, IA, 50036
(515) 444-9234 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