Foundation Repair & Basement Waterproofing in Warren 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: $$

As the southern suburban expansion zone for the Des Moines metro and home to the National Balloon Classic, Warren County keeps adding new homes and driveways every year. JLB delivers foundation repair and basement waterproofing built for that growth.

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 Warren County

Foundation Repair & Basement Waterproofing Across Warren County, Iowa

From the county seat of Indianola and the balloon fields near Simpson College to the smaller communities of Hartford and Cumming, Warren County homeowners count on JLB for foundation repair and basement waterproofing. Iowa's clay-heavy soils and deep freeze-thaw winters work on every foundation here, whether it's a new build on Indianola's edge or an older farmhouse outside Cumming. We bring one local crew to all of it, so families in Hartford, Cumming, and Indianola get the same workmanship without driving to the metro.

Towns we serve in Warren County: Hartford, and Cumming.

Foundation & Waterproofing

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

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

Steel push pier foundation stabilization in Warren County, Iowa

Foundation Repair in Warren County

Warren County's clay-heavy soils expand and contract with the seasons, slowly pushing on footings and basement walls until cracks, sticking doors, and uneven floors appear. JLB stabilizes settling foundations with steel piers, wall anchors, and crack repair sized to the home, whether it's a century-old place near Indianola or a recent build outside Cumming. We start with a full inspection so the fix matches what the soil is actually doing under your house.

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 Warren County

Spring rain and snowmelt saturate Warren County's tight clay soils, and water that can't drain away presses against basement walls and seeps through cracks. JLB waterproofs from the inside and out with interior drain systems, sump pumps, and exterior membranes that move water away from the foundation. Homes in Indianola, Hartford, and Cumming all face the same wet-season pressure, and we design each system around the home's layout and water source.

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 Warren County, Iowa

Crawlspace Encapsulation in Warren County

Crawlspaces under Warren County homes trap ground moisture that breeds mold, rots wood, and drifts up into living space. JLB seals the crawlspace with a heavy vapor barrier and adds drainage and dehumidification to keep it dry year-round. Unlike contractors who treat only one area, we spray foam both the crawlspace and the basement for twice the protection at a lower cost — a real advantage for the older homes scattered around Hartford and rural Warren County.

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 Warren County, Iowa

French Drains & Drainage in Warren County

With Warren County's clay soils draining slowly, surface and subsurface water tends to pool against foundations after every heavy rain. JLB installs French drains, downspout extensions, grading corrections, and drain pipe to carry that water well away from the home. It's one of the most cost-effective steps a homeowner near Indianola or Cumming can take to stop water before it ever reaches the basement.

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 Warren County

When a basement wall in a Warren County home has bowed, cracked, or crumbled past the point of stabilizing, JLB rebuilds it. We remove the failed section, address the soil and water pressure that caused it, and rebuild with properly reinforced block or poured concrete. This is common in older homes around Indianola and the county's small towns, where decades of clay movement and freeze-thaw have finally outpaced the original wall.