JLB Basement Waterproofing & Foundation Repair in Grimes
Serving Grimes and Polk County with 4 specialized foundation and waterproofing services. Local expertise. Permanent solutions. Free inspections.
Solutions That Last the Life of Your Home
Every foundation problem has a permanent fix. We use engineered systems — not quick patches — backed by transferable warranties and decades of field experience.
Foundation Repair
Steel push piers and wall anchors to stabilize and lift settling foundations. Stop the cracks, level the floors, save the home.
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Basement Waterproofing
Interior drainage systems, sump pumps, and vapor barriers to keep your basement permanently dry. No more water. No more worry.
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Crawlspace Encapsulation
Full encapsulation with spray foam for BOTH crawlspace and basement — twice the protection competitors offer, at a lower cost.
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French Drains & Drainage
French drains, extended downspouts, regrading, and drain pipes to redirect water away from your foundation permanently.
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Foundation Wall Replacement
Complete removal and reconstruction of severely damaged foundation walls with new reinforced concrete, drainage, and waterproofing.
Learn MoreWhat Foundation and Waterproofing Services Are Available in Grimes?
Grimes is a close-knit community of about 18000 in Polk County. The homes here may not number in the tens of thousands, but they sit on the same aggressive clay soil that affects the entire Des Moines region — and they face the same foundation and waterproofing challenges as any home in the metro.
The housing in Grimes spans multiple eras: Fast-paced modern development; high percentage of homes built post-2005. That range means you'll find poured concrete basement foundations across different neighborhoods. Rapid development on heavy glacial soils makes foundation settlement a frequent issue for Grimes homeowners. Proper exterior grading is critical to prevent water from pooling against deep basements.
Northwest metro edge; primarily flat to gently rolling prairie on glacial till. The rolling terrain means water runs downhill and collects against foundations in low-lying areas, while homes on slopes face lateral soil pressure on their downhill walls. JLB provides 4 specialized services to Grimes homeowners, each engineered for the conditions we see in Polk County. Every repair starts with a free inspection.
Grimes at a Glance
Where Does JLB Serve in Grimes, IA?
JLB provides foundation repair and waterproofing throughout Grimes and the surrounding Polk County area. Our crews know every part of this community.
What Foundation Types Are Common in Grimes?
The homes in Grimes sit on a range of foundation types, each with its own vulnerabilities. Here's what our crews see most often in Polk County.
Poured concrete basement
Poured concrete basements in Grimes are the most common type across Polk County. They handle the clay soil better than block, but lateral pressure still creates vertical and diagonal cracks — especially near corners and window wells where the wall is weakest. Catching these early prevents water infiltration.
What Warning Signs Should Grimes Homeowners Watch For?
Catching foundation and waterproofing problems early saves thousands of dollars in repairs. If you see any of these in your Grimes home, it's time to call for a free inspection.
Vertical or diagonal cracks in Grimes's poured concrete walls — hairline cracks that grow wider as Polk County's clay continues to shift
Learn about Foundation Repair →Water seeping into your basement during wet weather — the clay soil around Grimes homes absorbs moisture slowly and pushes it against walls for weeks after a storm
Learn about Waterproofing →Musty smells drifting up from below, mold on surfaces, or floors that feel soft — your Grimes crawlspace may be holding moisture that's damaging the structure above it
Learn about Crawlspace Encapsulation →Doors, windows, or cabinets that stick, jam, or don't close properly — a common sign of foundation movement in Grimes homes
Learn about Foundation Repair →Who Is the JLB Team Serving Des Moines?
Numbers That Speak for Themselves
Is Grimes's Terrain Working Against Your Foundation?
Water and gravity don't stop. The terrain around Grimes channels moisture toward homes and puts constant pressure on foundations. A free inspection tells you exactly what your home is dealing with — and what it takes to fix it.
Not Sure What You're Dealing With?
Click any symptom below to learn what it means, what's likely causing it, and how we can help. Most of these are more common — and more fixable — than you'd think.
Diagonal, stair-step, or horizontal cracks in drywall, plaster, or brick usually trace back to soil movement beneath your foundation. The heavy clay soils in the Kansas City and Des Moines metros expand and contract seasonally, which can shift your foundation over time. The good news: this is very fixable with the right approach.
Water entering through floor joints, wall cracks, or seeping through porous concrete means groundwater pressure is pushing moisture into your basement. An interior drainage system and sump pump can solve this permanently — and we can usually have it done in a day or two.
When a foundation settles unevenly, it can shift your home's frame just enough to make doors and windows bind. This is one of the earlier signs of foundation movement — and catching it early often means a simpler, less expensive repair.
That musty smell is moisture. Up to 40% of the air in your home rises from below — from your crawlspace and basement. If there's excess humidity down there, it affects your whole home. Encapsulation seals it out, and you'll notice the difference in your air quality right away.
Floors that slope toward the center or an exterior wall usually mean the support structure underneath needs attention. Push piers can stabilize your foundation and often lift it back to level — giving your floors a second life.
When soil washes out or compacts beneath a concrete slab, the slab drops and becomes uneven. Polyjacking uses expanding polyurethane foam to fill the void and lift the concrete back to grade — usually in under a day, with no heavy equipment needed.
Water collecting near your foundation means your grading or drainage isn't directing water away effectively. French drains, regrading, extended downspouts, and drain pipes can redirect water away from the house — protecting your foundation for the long haul.
A basement wall that has bowed more than 2 inches inward, shifted off its footing, or shows multiple structural cracks may have moved beyond what bracing can fix. When carbon fiber straps, I-beams, or wall anchors are not enough, the wall needs to be removed and rebuilt with reinforced concrete. This is the last resort — but it is the permanent fix when the wall itself is compromised.
Why Do Grimes Homeowners Choose JLB?
Iowa Licensed & Polk County Experienced
We're fully licensed in Iowa and experienced with Polk County's building requirements. Permit applications, structural inspections, code compliance — we handle the process so you don't have to learn it.
Dedicated Crew, Start to Finish
In Grimes, you get the same team from the first inspection through the final walkthrough. No subcontractors, no handoffs between crews. One team that knows your project inside and out.
Engineered for Your Terrain
Grimes's topography means homes face different pressures depending on where they sit — slopes, low spots, and areas near water all create unique challenges. We design every repair for the actual conditions on your specific lot.
Straightforward Pricing
We give Grimes homeowners a clear written estimate with no hidden costs. If financing helps, we have flexible plans available — but either way, you'll know exactly what the project costs before we start.
What Grimes ZIP Codes Does JLB Serve?
What Our Customers Say
"We had cracks running up our walls and doors that wouldn't close. JLB came out, explained exactly what was happening with the soil under our house, and had the piers installed in two days. Floors are level again. Wish we hadn't waited so long."
"Three other companies gave us the runaround. JLB showed up, did a thorough inspection, and gave us a straight answer. The repair held up through an entire Missouri winter with zero new cracking."
"Our crawlspace was a mess — moisture, mold, the works. JLB encapsulated it AND spray-foamed our basement in the same project. The difference in our home's air quality is incredible. Great value for the price."
Real Team. Real Work.
Right Here in Kansas City & Des Moines.
Real Projects. Real Results.
Every photo is from an actual JLB job site — not a stock photo. See the work we do every day across Kansas City and Des Moines.
Foundation Repair in Grimes — FAQ
The most common issues we see in Grimes are wall cracks (vertical and diagonal cracks in poured concrete), basement water intrusion, uneven or settling floors, and doors or windows that stick. Rapid development on heavy glacial soils makes foundation settlement a frequent issue for Grimes homeowners. Proper exterior grading is critical to prevent water from pooling against deep basements. All of these trace back to how Polk County's expansive clay interacts with the specific foundation types in your neighborhood.
Foundation problems in Grimes correlate with housing age and foundation type more than specific neighborhoods. Areas with Fast-paced modern development housing tend to have the most issues because those foundations have endured decades of Polk County's clay pressure. That said, Polk County's soil affects the entire city — we've done work in virtually every part of Grimes.
Northwest metro edge; primarily flat to gently rolling prairie on glacial till. Homes on slopes face asymmetric soil pressure — the downhill foundation wall takes significantly more lateral load than the uphill side. This leads to one-sided cracking and bowing. Homes in valleys collect water from surrounding higher ground, increasing basement moisture problems. Both patterns are common in Grimes.
Foundation repair costs in Grimes vary widely based on the scope of damage and the solution needed. Minor crack repairs may cost $500-$2,000. Pier installation for settling foundations typically ranges from $5,000-$15,000. Full waterproofing systems run $3,000-$12,000. We provide free inspections with detailed, written estimates — no surprises and no pressure.
JLB provides 4 services to Grimes homeowners: foundation repair (push piers, wall anchors, carbon fiber), basement waterproofing (interior drainage, sump pumps, crack injection), crawlspace encapsulation (spray foam + vapor barriers for both crawlspace and basement), and French drain installation with grading and downspout work. Every service starts with a free inspection.
A JLB technician visits your Grimes home and examines the foundation inside and out — checking for cracks, wall movement, floor levelness, moisture, and drainage. For poured concrete basement foundations common in Polk County, we look for the specific failure patterns associated with that construction type. The inspection takes about 45 minutes and ends with a clear explanation of what we found, what (if anything) needs repair, and exactly what it costs. There's no obligation.
Free Foundation & Drainage Inspection in Grimes
Grimes's terrain adds extra stress to foundations. Fill out the form and we'll assess your foundation, basement, and drainage — all at no cost. Honest answers, clear pricing, zero obligation.
Get Your Free Inspection
Takes 30 seconds. We'll call within 24 hours.
Thank You!
We received your request. A foundation specialist will contact you within 24 hours to schedule your free inspection.
Our Locations
We're always close enough to help — our crews are local to your area.
JLB Basement Waterproofing & Foundation Repair — Van Meter
325 Grand StVan Meter, IA50261(515) 444-9234 View on Google Maps
JLB Basement Waterproofing & Foundation Repair — Des Moines
97 Indiana Ave Suite #1Des Moines, IA50314(515) 444-9234 View on Google Maps
Stop the Damage. Get Answers Today.
A free inspection takes 45 minutes and tells you exactly what's going on under your house — and exactly what it takes to fix it.