Foundation Repair & Basement Waterproofing in Sac 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: $$

Anchored by Black Hawk Lake — the southernmost glacial lake in Iowa — and the rolling plains of the Raccoon River corridor, Sac County homes face the kind of seasonal ground movement that calls for expert foundation repair and basement waterproofing. JLB brings all three under one roof to property owners across the county.

4.9(100+ reviews)

11+ Years in Business

Locally Owned & Operated

Get Your Free Estimate

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

1Contact

2Location

3Details

Please enter your name.

Please enter a valid phone number.

Please enter a valid email.

Please enter your address.

Please enter a valid zip code.

Please select a service.

What are you seeing?

Takes 30 seconds. We'll call within 24 hours.

Your info is safe with us. We never share your data.

BBB

A+

Accredited Business

Google

4.9(100+ reviews)

Angi

Top Rated

Service Provider

State Licensed

KS, MO & IA

Licensed & Insured

Serving Sac County

Foundation Repair & Basement Waterproofing Across Sac County, Iowa

From the architectural charm of the county seat, Sac City, out to the small-town streets of Auburn, JLB delivers foundation repair and basement waterproofing built for Sac County's clay-rich soils and freeze-thaw winters. The lake-and-river geography that defines this corner of west-central Iowa also means high water tables and shifting ground that can crack walls, flood basements, and heave flatwork. Our local crews handle every step, so homeowners near Black Hawk Lake and along the Raccoon River get one trusted team for the whole job.

Towns we serve in Sac County: Auburn.

Foundation & Waterproofing

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

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

Steel push pier foundation stabilization in Sac County, Iowa

Foundation Repair in Sac County

Foundation repair in Sac County means working with clay-rich soils that expand and contract through the seasons, putting steady pressure on footings and walls. JLB stabilizes settling and shifting foundations with piering, wall braces, and crack repair engineered for Iowa's freeze-thaw climate, restoring level, secure structures for homes from Sac City to Auburn.

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

Call (515) 717-8560 Get a free estimate ↓

Basement Waterproofing in Sac County

With Black Hawk Lake and the Raccoon River corridor keeping water tables high across parts of Sac County, basements here are prone to seepage and hydrostatic pressure. JLB waterproofs from the inside and out using interior drainage systems, sump pumps, and sealed barriers that keep groundwater out and basements dry through spring snowmelt and heavy rains.

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

Call (515) 717-8560 Get a free estimate ↓

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

Crawlspace Encapsulation in Sac County

Crawlspaces under Sac County homes trap moisture rising from damp clay soil, inviting mold, wood rot, and musty air upstairs. JLB seals the space with a heavy vapor barrier and spray foams both the crawlspace and basement areas for twice the protection at a lower cost than competitors who treat only one — a true differentiator for area homeowners.

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

Call (515) 717-8560 Get a free estimate ↓

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

French Drains & Drainage in Sac County

Poorly draining clay and the flat-to-rolling terrain around Sac County let water pool against foundations and pond in yards. JLB installs French drains, extends downspouts, and regrades problem areas to route water safely away from the home, protecting both the foundation and the landscape from the standing water that follows a Black Hawk Lake-area storm.

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

Call (515) 717-8560 Get a free estimate ↓

Foundation Wall Replacement in Sac County

When a Sac County foundation wall has bowed, cracked through, or deteriorated beyond bracing, JLB replaces it entirely. We remove the failing wall, address the soil and drainage conditions that caused it, and rebuild with properly reinforced concrete or block — a permanent fix for older homes around Sac City where decades of ground movement have taken their toll.