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

Foundation Repair & Basement Waterproofing in Hancock County, Iowa

Hancock County holds the headwaters of both the Iowa River and the East Fork of the Winnebago River, and the homes built across that wet, clay-heavy ground need foundation repair and basement waterproofing that account for it. JLB brings all three to Garner and the surrounding towns.

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 Hancock County, Iowa

From the truck-body plants and wind-farm country around the county seat of Garner to the tight-knit streets of Kanawha, Hancock County sits on Des Moines Lobe glacial till that holds water and shifts with the freeze-thaw seasons of north-central Iowa. That combination is exactly why local homeowners turn to JLB for foundation repair and basement waterproofing they can count on. We work throughout the county, including Garner and Kanawha, with crews who understand how this ground behaves through wet springs and hard winters.

Towns we serve in Hancock County: Kanawha.

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 Hancock County, Iowa

Steel push pier foundation stabilization in Hancock County, Iowa

Foundation Repair in Hancock County

Foundations across Hancock County rest on Des Moines Lobe glacial till that swells when the spring melt soaks in and shrinks during dry summer stretches, and that constant push and pull is what cracks block walls and settles footings. JLB stabilizes settling homes with steel push and helical piers driven to load-bearing strata, and reinforces bowing walls with carbon-fiber straps or wall anchors. Every repair starts with a free inspection so the fix matches the actual movement, not a guess.

How we do it: foundation repair at JLB.

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

Basement Waterproofing in Hancock County

Because so much of Hancock County sits near the Iowa and Winnebago river headwaters, the water table stays high and basements take on seepage faster than homeowners expect. JLB installs interior perimeter drain tile, reliable sump systems with battery backup, and wall vapor barriers that route water away before it reaches the living space. The goal is a basement that stays dry through snowmelt and the heaviest June storms.

How we do it: basement waterproofing at JLB.

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

Crawlspace Encapsulation in Hancock County

Crawlspaces under older homes around Garner and Kanawha trap the damp that rises out of clay soil, breeding mold and rot that work their way up into the floor framing. JLB seals the space with a heavy-duty vapor barrier and, unlike contractors who treat only one area, spray foams both the crawlspace and the basement for twice the protection at a lower combined cost. The result is drier air, lower heating bills, and framing that lasts.

How we do it: crawlspace encapsulation at JLB.

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

French Drains & Drainage in Hancock County

Flat farm-country terrain and slow-draining till mean rainwater tends to pool against Hancock County foundations instead of running off. JLB installs exterior French drains, regrades problem yards, and extends downspouts to carry water well clear of the home. Pairing surface drainage with the right discharge point is what keeps the soil around a foundation from staying saturated season after season.

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

Steel-reinforced foundation wall replacement in Hancock County, Iowa

Foundation Wall Replacement in Hancock County

When a basement wall in an older Hancock County home has bowed past the point that straps or anchors can save, full replacement is the honest answer. JLB removes the failed section, excavates and corrects the backfill drainage that caused it, and rebuilds with poured concrete or reinforced block engineered for this region's heaving clay. We brace the structure throughout so the home stays safe during the rebuild.

How we do it: foundation wall replacement at JLB.

Hancock County Homeowner & Property Resources

Official Hancock 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 Hancock County Homeowners

Yes. We cover the full county, from the county seat of Garner to Kanawha and the rural homesteads in between. Because Hancock County is spread across open farmland and small towns, we schedule routes that let us reach properties efficiently, and we give the same inspection and warranty to a farmhouse outside Kanawha as we do to a home in town.

Much of Hancock County sits near the headwaters of the Iowa River and the East Fork of the Winnebago River, where the water table runs high and the Des Moines Lobe till drains slowly. Spring snowmelt and heavy rains saturate that clay, and the pressure pushes moisture through foundation walls and floor joints. An interior drainage system with a sump pump is usually the most reliable fix for homes here.

Hancock County winters are long and cold, and the repeated freezing and thawing of saturated clay around a foundation creates heaving pressure that cracks walls and lifts slabs. Concrete driveways, sidewalks, and garage floors are especially prone to settling and cracking from this movement. Catching the early signs and stabilizing the soil drainage prevents small cracks from becoming structural problems.

It depends on the scope and where the property sits. Structural foundation repair and larger concrete or drainage projects in the unincorporated county fall under the Hancock County Zoning Office, while work inside Garner, Kanawha, or another incorporated town may follow that town's own rules. We help homeowners confirm what's required before we start and handle the documentation when a permit applies.

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