Foundation Repair & Basement Waterproofing in Calhoun County, Iowa

Name: JLB Basement Waterproofing & Foundation Repair
Address: 97 Indiana Ave Suite #1, Des Moines, IA, 50314, US
Telephone: (515) 717-8560
Price range: $$

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

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Des Moines
(515) 717-8560

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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4.9(100+ reviews)

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Serving Calhoun County

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, and Pomeroy.

Foundation & Waterproofing

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

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

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.

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

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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.

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

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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.

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

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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.

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

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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.