Skip to main content
Licensed & Insured 11+ Years in Business Locally Owned & Operated

Polyjacking & Concrete Lifting in Gladstone, MO

Sunken driveways, uneven sidewalks, and settled patios across Gladstone. We lift concrete back to level in hours — no tear-out, no mess.

BBB
A+
Accredited Business
Angi
Top Rated
Service Provider
State Licensed
KS, MO & IA
Licensed & Insured

Why Does Concrete Settle and Sink in Gladstone?

Driveways, sidewalks, patios, and garage floors across Gladstone settle over time as the soil beneath them washes out or compacts. The heavy clay soil in Clay County shrinks during dry spells, creating voids under concrete slabs. Once the support is gone, gravity pulls the slab down — and it only gets worse.

Being landlocked by KC, Gladstone has older housing stock that hasn't seen the 'new construction' boom, leading to many aging foundation issues.

Polyjacking lifts settled concrete back to level by injecting expanding polyurethane foam through penny-sized holes. It fills the void, compacts loose soil, and raises the slab — all in a few hours. No jackhammers, no week-long cure time, and you can walk or drive on it the same day. For Gladstone homeowners tired of stepping over that uneven sidewalk or cringing at the sunken driveway, polyjacking is the fast, affordable fix.

Concrete patio being lifted with polyurethane foam in Gladstone, MO

Meet the Team Serving Gladstone

JLB is a local crew — not a franchise. We handle polyjacking & concrete leveling across Gladstone and the Kansas City metro. Watch to see who shows up at your door.

Click to play
VERIFIED · LICENSED · TRUSTED BY KANSAS CITY HOMEOWNERS
2,000+
Homes Restored
11+
Years in Business
A+
BBB Rating
100%
Locally Owned

What Signs of Concrete Settlement Should Gladstone Homeowners Watch For?

These are the signs your concrete has settled and could use leveling.

Driveway Sunken Near the Garage

That lip where the driveway meets the garage? You feel it every time you pull in. It catches wheels, scrapes bumpers, and looks worse every season.

Sidewalk Sections Tilted or Uneven

Guests trip on it. You step over it out of habit. It looks bad and you know it — and so does everyone who walks up to your front door.

Patio Sloping the Wrong Way

Your patio furniture wobbles. Drinks slide. Rain puddles where you sit instead of draining away. It's annoying every single time you use it.

Pool Deck or Porch Sinking

A settling porch or pool deck looks neglected. The gaps between slabs catch toes and collect dirt. It makes the whole backyard look rough.

Water Puddles That Won't Drain

Standing water on your driveway or patio after every rain. It sits there for days, grows algae, and makes your concrete look stained and sloppy.

Visible Gaps Under Slab Edges

You can see daylight under the edges. The concrete is floating over a void, it looks uneven, and it's only going to settle more.

Concrete looking rough?

Get a free assessment — we'll measure the settlement and give you an honest quote. Most jobs done the same day.

Four Steps to Level Concrete

Most polyjacking jobs are done in a few hours. Here's the process from start to "walk on it today."

1

Free Assessment

We measure the settlement, identify void locations, and give you an exact quote. No pressure, no upsells — just an honest assessment of what needs leveling.

2

Small Holes, Big Results

We drill penny-sized holes through the slab at strategic points. These are the injection ports — and they're nearly invisible when we're done.

3

Foam Injection & Lift

High-density polyurethane foam is injected through the ports. It expands beneath the slab, fills the void, and lifts the concrete back to level with millimeter precision.

4

Patch, Cure, Walk

Holes are patched, foam cures in 15 minutes, and you can walk and drive on the slab the same day. Done.

JLB Foundation Repair team with equipment serving Gladstone and Clay County

Who Handles Polyjacking & Concrete Leveling in Gladstone?

Gladstone is a close-knit community of about 27000, and we treat it that way. Our Kansas City area crew handles every job in Gladstone personally — the same team that inspects your home is the same team that does the work. No subcontractors, no handoffs.

Call (816) 408-3651
“Our driveway had this ugly dip right where you pull into the garage. It drove me crazy for two years. JLB came out, lifted the whole thing in about 3 hours, and you honestly can't tell it was ever sunk. Should've called way sooner.”
Jeff & Kim R. Prairie Village, KS

Why Do Gladstone Homeowners Choose JLB for Polyjacking & Concrete Leveling?

We earn trust the old-fashioned way: honest assessments, fair pricing, and results that last.

Clay County Permit Expertise

We pull permits and coordinate inspections with Clay County building officials for every structural project. Our crews have worked with the local building department for years — we know their process inside and out.

Concrete block Specialists

Gladstone's concrete block foundations require specific repair techniques. Our crews are trained in wall anchors, carbon fiber reinforcement, and pier systems designed for these older foundation types.

Small-Town Accountability

In Gladstone, reputation is everything. We show up when we say we will, we do the work right, and we stand behind it with a transferable warranty. Every job gets our full attention.

Affordable Solutions

Gladstone's terrain means some homes face bigger drainage and foundation challenges than others. We offer financing to make sure the cost doesn't prevent you from protecting your home when the soil is working against it.

What Does Polyjacking & Concrete Leveling Cost in Gladstone, MO?

Gladstone's terrain means water runoff can wash soil from beneath concrete surfaces faster than on flat ground. Driveways, walkways, and patios on sloped lots are especially prone to settling. Here's what polyjacking costs to fix it.

Typical Polyjacking / Concrete Leveling Costs in the Kansas City Metro (2026)
Project TypeTypical Cost RangeNotes
Sidewalk section (1–2 slabs) $300–$800 Most affordable concrete leveling project
Driveway leveling $800–$2,500 Depends on number of injection points
Patio leveling $500–$1,500 Depends on size and number of voids
Garage floor leveling $600–$2,000 Often combined with driveway work
Pool deck leveling $1,000–$3,000 Requires precision for drainage slope
Per-hole injection point $150–$350 Most projects need 4–12 injection points

These ranges reflect typical Kansas City metro pricing as of 2026. Actual costs vary based on the area being lifted, number of injection points, and accessibility. JLB provides free assessments — call (816) 408-3651 for an accurate quote.

Concrete Leveling Questions for Gladstone Homeowners

Gladstone's steep terrain creates unique drainage patterns that concentrate water flow along driveway edges, washing away supporting clay soil beneath concrete slabs. The tight lot spacing throughout neighborhoods like N Oak Trafficway means your driveway receives runoff from multiple directions, including neighboring properties. Unlike flatter Clay County areas where settlement occurs gradually, Gladstone's steep grades cause rapid soil erosion during the area's heavy rainfall seasons. The 1960s-1980s construction era also means many driveways lack proper drainage integration, making them particularly vulnerable to the undermining effects of concentrated water flow on steep lots.

Gladstone's tightly spaced lots require modified polyjacking approaches because traditional mudjacking equipment often can't access problem areas between houses. The polyurethane foam injection process works better in these constrained spaces because it requires smaller access holes and lighter equipment. Around areas like NE Antioch Road, the steep terrain combined with tight spacing means injection points must be carefully planned to avoid affecting neighboring foundations. Clay County's clay soil also means the lightweight foam won't add problematic moisture like traditional mud slurry, which is crucial when working close to adjacent properties where water management is already challenging.

The combination of steep grades and Clay County clay creates unique settlement patterns where concrete slabs tilt and crack along slope lines rather than settling uniformly. Gladstone's 42 inches of annual rainfall accelerates this process as water flows rapidly down slopes, carrying away supporting soil beneath sidewalks and patios. The steep terrain around Happy Rock Park area requires polyjacking techniques that account for gravity effects during foam injection. Additionally, the 36-inch frost depth means seasonal heaving occurs more dramatically on slopes, requiring foam injection strategies that accommodate ongoing clay soil movement throughout freeze-thaw cycles.

Gladstone homeowners should address sidewalk settlement during late spring or early summer when Clay County clay soil has stabilized after winter freeze-thaw cycles but before heavy summer rainfall seasons. The steep terrain means waiting too long allows water to wash away more supporting soil, making repairs more extensive. Around neighborhoods like N Oak Trafficway, early intervention prevents settlement from progressing to the point where sidewalk sections tilt dangerously on steep grades. The tight lot spacing also means your sidewalk settlement can affect neighboring properties' drainage patterns, making prompt polyjacking repairs important for maintaining neighborhood water management systems.

Gladstone garage floors face unique challenges because steep terrain creates hydrostatic pressure against foundation walls, often causing floor slabs to settle toward the back of garages. The tight lot spacing means garage floors receive concentrated water flow from multiple directions, creating settlement patterns not seen in other Clay County areas. The 1960s-1980s construction era means many Gladstone garages lack proper drainage systems, making floor slabs particularly vulnerable to undermining. Polyjacking these floors requires careful attention to drainage integration because lifting the slab without addressing water flow will result in recurring settlement problems on the steep terrain typical throughout the Happy Rock Park area.

Free Concrete Leveling Assessment in Gladstone

Fill out the form and we'll contact you within 24 hours to schedule your free concrete assessment. Or call us now at (816) 408-3651.

Get Your Free Assessment

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

1 Contact
2 Location
3 Details
Please enter your full name.
Please enter a valid 10-digit phone number.
Please enter a valid email address.
Please enter your address.
Please enter a valid 5-digit zip code.
Please select a service.

What are you seeing? (select any that apply)

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

Where Else Does JLB Provide Polyjacking & Concrete Leveling?

Our Locations

We're always close enough to help — our crews are local to your area.

JLB Foundation Repair & Basement Waterproofing — Kearney

24011 State Rte 92
Kearney, MO, 64060
(816) 656-6835 View on Google Maps

JLB Foundation Repair & Basement Waterproofing — Kansas City

111 NE 72nd St, Ste 111
Kansas City, MO, 64119
(816) 408-3651 View on Google Maps

Level Your Concrete. Get a Free Assessment.

A free assessment takes about 30 minutes. We'll measure the settlement, explain your options, and give you an honest quote — most jobs are done the same day.

Call Now (816) 408-3651