Foundation Repair & Basement Waterproofing in Grundy 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: $$

Grundy County is famous for some of the richest, deepest topsoil in Iowa, and that same heavy ground works against the homes built on it — which is why JLB delivers foundation repair and basement waterproofing to property owners across this flat, farm-anchored county.

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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KS, MO & IA

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Serving Grundy County

Foundation Repair & Basement Waterproofing Across Grundy County, Iowa

From the county seat of Grundy Center to the tight-knit farming towns of Holland and Beaman, JLB helps homeowners protect what sits on Grundy County's deep, moisture-holding soil. Our crews provide foundation repair and basement waterproofing tailored to the rural properties and older farmhouses scattered along US-20, IA-14, and IA-175. Whether your home is in Grundy Center, Holland, or Beaman, we diagnose the problem in person and fix it to last.

Towns we serve in Grundy County: Holland, and Beaman.

Foundation & Waterproofing

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

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

Steel push pier foundation stabilization in Grundy County, Iowa

Foundation Repair in Grundy County

Foundation problems in Grundy County usually trace back to the deep clay-rich soil that holds moisture long after a storm passes. As that ground swells and contracts with Iowa's wet springs and dry late summers, it pushes unevenly on footings and walls, opening cracks and tilting block. JLB stabilizes settling and bowing foundations with piering, wall anchors, and carbon-fiber reinforcement matched to the soil pressure your specific home faces.

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 Grundy County

Basement waterproofing is a priority in Grundy County because the flat plains drain slowly and keep water lingering against foundation walls. We stop seepage at the source with interior drain tile routed to a reliable sump system, wall vapor barriers, and crack injection, then back it up by correcting grade and downspouts outside. The result is a dry basement that stays dry through spring snowmelt and summer downpours alike.

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 Grundy County, Iowa

Crawlspace Encapsulation in Grundy County

Many older homes and acreages around Grundy Center, Holland, and Beaman sit over dirt-floored crawlspaces that pull damp air straight from the surrounding clay. JLB seals these spaces completely — we spray foam both the crawlspace and the basement for twice the moisture protection at a lower cost than crews who only treat one. The payoff is drier framing, fewer pests, and warmer floors above.

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 Grundy County, Iowa

French Drains & Drainage in Grundy County

On Grundy County's level ground, water has little natural slope to follow, so it collects near foundations and saturates yards. A properly designed French drain gives that water a defined path away from the home. We install French drains, extend downspouts, and regrade problem areas to keep the slow-draining soil here from sending runoff back toward your 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 Grundy County

When a foundation wall in an older Grundy County farmhouse has crumbled, bowed beyond repair, or lost structural mortar, partial patching is not enough. JLB rebuilds and replaces failed foundation walls, removing the compromised section and setting a new wall engineered to resist the lateral pressure from the heavy soil pressing against it. This restores the home's structural footing for the long term.