JLB Basement Waterproofing & Foundation Repair in Windsor Heights
Serving Windsor Heights 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 Windsor Heights?
Windsor Heights is a close-knit community of about 5000 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.
Windsor Heights's growth pattern — Established inner-ring suburb — shaped the foundation types you'll find throughout the city. Concrete block basement, Poured concrete basement are the most common, built during an era when construction prioritized speed and affordability. Aging 1950s block walls are the primary issue here. Many homes have reaching a 'cycle point' where original waterproofing and drainage systems are failing simultaneously.
Landlocked urban enclave with mature trees and stable, developed terrain. Whether your home was built last decade or last century, the soil underneath it doesn't care about the age of the structure — it moves, and it causes damage. JLB provides 4 specialized services to Windsor Heights homeowners, with every repair starting with a free inspection and honest assessment.
Windsor Heights at a Glance
Where Does JLB Serve in Windsor Heights, IA?
JLB provides foundation repair and waterproofing throughout Windsor Heights and the surrounding Polk County area. Our crews know every part of this community.
What Foundation Types Are Common in Windsor Heights?
The homes in Windsor Heights sit on a range of foundation types, each with its own vulnerabilities. Here's what our crews see most often in Polk County.
Concrete block basement
Concrete block foundations are common in Windsor Heights's 1950s-1980s era homes. After decades of lateral pressure from expanding clay, the mortar joints weaken and walls begin to bow inward. Horizontal cracks near the midpoint of the wall are the classic warning sign — and they need professional attention before the wall fails.
Poured concrete basement
Poured concrete basements from Windsor Heights's postwar building boom have had 40-70 years of Polk County's clay pressing against them. Even solid poured walls develop cracks over that timespan — vertical fractures near corners and horizontal stress lines that indicate sustained lateral pressure from the soil.
What Warning Signs Should Windsor Heights Homeowners Watch For?
Catching foundation and waterproofing problems early saves thousands of dollars in repairs. If you see any of these in your Windsor Heights home, it's time to call for a free inspection.
Stair-step or horizontal cracks in Windsor Heights's block basement walls — a sign of lateral clay pressure pushing inward
Learn about Foundation Repair →Water wicking through hollow-core block walls or seeping at the floor-wall joint — Windsor Heights's block basements are prime targets when Polk County's soil becomes saturated
Learn about Waterproofing →Musty smells drifting up from below, mold on surfaces, or floors that feel soft — your Windsor Heights 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 Windsor Heights homes
Learn about Foundation Repair →Who Is the JLB Team Serving Des Moines?





Numbers That Speak for Themselves
If Your Windsor Heights Home Was Built in the '50s-'80s, the Foundation Needs Checking
Postwar construction methods prioritized speed — and the foundations show it after decades of Polk County's clay pressure. Cracks, bowing walls, and wet basements are all signs it's time for a professional assessment. Our inspections are free.
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 Windsor Heights 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 Windsor Heights, 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.
Concrete block Experience
Windsor Heights's concrete block foundations require specific repair techniques that differ from modern poured concrete. Our crews are trained in wall stabilization, pier installation, and masonry-specific methods designed for these older construction types.
Straightforward Pricing
We give Windsor Heights 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 Windsor Heights 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 Windsor Heights — FAQ
The most common issues we see in Windsor Heights are wall cracks (stair-step and horizontal patterns in block walls), basement water intrusion, uneven or settling floors, and doors or windows that stick. Aging 1950s block walls are the primary issue here. Many homes have reaching a 'cycle point' where original waterproofing and drainage systems are failing simultaneously. All of these trace back to how Polk County's expansive clay interacts with the specific foundation types in your neighborhood.
Foundation problems in Windsor Heights correlate with housing age and foundation type more than specific neighborhoods. Areas with Established inner-ring suburb 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 Windsor Heights.
Polk County's expansive clay undergoes dramatic volume changes with moisture. When wet, it swells and pushes against foundation walls with thousands of pounds of lateral force. When dry, it contracts and creates voids beneath footings. Landlocked urban enclave with mature trees and stable, developed terrain. This endless cycle causes progressive damage that compounds year after year if not addressed.
Foundation repair costs in Windsor Heights 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 Windsor Heights 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 Windsor Heights home and examines the foundation inside and out — checking for cracks, wall movement, floor levelness, moisture, and drainage. For concrete block 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.
Ready to Solve Your Windsor Heights Foundation Problem?
The foundations in Windsor Heights's postwar-era homes have decades of soil pressure behind them. Fill out the form for a free inspection — we'll evaluate the damage and explain your options clearly.
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 #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.