Drilling a small injection port into a concrete slab with a rotary hammer drill -- PolyJacks concrete leveling serving Lansing, KS.
Concrete Leveling · Lansing, KS

Concrete Leveling in Lansing, KS

PolyJacks levels sunken driveways, patios, and walkways in Lansing, KS with polyurethane foam: free on-site estimate, usable within hours.

✔ Locally Owned✔ Licensed & Insured✔ Usable in Hours

Lansing sits in Leavenworth County along the bluffs above the Missouri River, built around what's now Lansing Correctional Facility. A prison the state authorized in 1859, nearly two decades before Doc Lansing and John Schmidt platted the town itself in 1878. Between the river bluffs and the county's rolling farmland, concrete here settles for a mix of reasons.

Local note: Lansing's location on the bluffs above the Missouri River puts it in similar terrain to Parkville and Weston across the river in Missouri, with real elevation change between the river bottom and the higher ground where most of the town sits. Leavenworth is right next door, Basehor and Bonner Springs aren't far south, and Platte City is a quick trip across the river. Leavenworth County's clay soil expands and contracts with the seasons like the rest of the metro, and on Lansing's bluff-top and sloped lots, that movement is compounded by runoff heading downhill toward the river - water finds the path of least resistance under a slab just as easily as it does across the surface.
Cutaway diagram of a concrete slab sinking into a soil void, with foam injected through a small hole to lift it level

A Town Platted Around a Prison Two Decades Older Than It

Most Kansas towns get platted first and grow amenities around themselves later. Lansing ran the opposite way. The Kansas Territorial Legislature authorized a state penitentiary on the site in 1859; construction on the cell houses finished in 1867, and the facility began housing inmates in July 1868. The town of Lansing itself wasn't platted until 1878, when "Doc" Lansing (born William Lansing Taylor) and John C. Schmidt laid out 90 acres of lots and named the site after him. A full decade after the prison next door was already holding inmates. What's now Lansing Correctional Facility, renamed from the Kansas State Penitentiary in 1990, is the state's oldest and largest men's correctional complex. Lansing incorporated as a city in 1959 and grew fast for the rest of the century — 1,264 residents in 1960 to 11,265 by 2010, but the last decade has been essentially flat, with the 2020 Census counting 11,239 residents. That means a large share of Lansing's residential concrete dates to one sustained mid-to-late-20th-century growth wave rather than ongoing new construction.

Why Concrete Sinks in Lansing

Lansing's bluff-top position above the Missouri River gives the town some of the same drainage challenges as other river-bluff communities in the metro. Water moves downhill fast on sloped lots, and over time that runoff can carve out soil from under a driveway or patio edge, leaving a void the concrete eventually settles into. Leavenworth County's clay soil adds to the movement - swelling after rain and shrinking during dry spells, which pulls at the ground under a slab from two directions instead of one. We see this on older homes near the center of town as well as newer construction further out, where fill dirt sometimes wasn't compacted fully before concrete was poured over it. A driveway with a lip at the garage floor, a walkway with a step up that didn't used to be there, or a patio that pools water instead of draining are all signs of a void underneath.

What We Level in Lansing

PolyJacks handles concrete leveling in Lansing for driveways, sidewalks and walkways, patios, garage floors, pool decks, and porches and steps. Driveway leveling comes up often here, especially on sloped lots near the bluffs where an uneven approach can turn into a real hazard in icy weather. We also fill voids under slabs that haven't sunk yet, which helps head off bigger settling before it becomes a visible problem. Whether it's an older walkway near the center of Lansing or a newer patio slab further from the river, the process is the same: locate the void, drill a few dime-sized holes, and inject polyurethane foam that expands to lift the concrete back toward level without tearing anything out.

Polyjacking vs. Mudjacking for Lansing Homeowners

If you're comparing mudjacking Lansing quotes against polyurethane foam, the difference comes down to weight and hole size. Mudjacking pumps a heavy, cement-based slurry through holes that run much wider, and that added weight can be risky on the same sloped, clay-heavy soil that caused the settling in the first place. Polyjacking uses foam injected through holes about the size of a dime, and the foam expands to fill the void and cures in minutes instead of the days a mud slurry needs to set. Because the foam is lightweight, it's a better match for bluff-top and sloped lots around Lansing, and because it's waterproof, it won't break down the way mudjacking slurry can when water keeps moving through the soil toward the river.

Serving Lansing and Leavenworth County

We make regular trips north from Spring Hill, Kansas to handle concrete leveling in Lansing and the surrounding area, including Leavenworth right next door, Basehor and Bonner Springs to the south, and Platte City and Weston across the Missouri River. Parkville is also within reach for homeowners near the state line who search for concrete leveling near me and end up comparing crews from both Kansas and Missouri. Every visit starts with a free, on-site estimate - we'll look at what's settling, explain what's likely causing it, and tell you plainly whether polyurethane foam is the right call for your driveway, patio or walkway. If it isn't, we'll say so instead of pushing a job you don't need.

Why concrete settles in Lansing: the local risk data

KC Settlement Risk Index — Lansing

In Lansing, about 61.0% of Leavenworth County's soil rates high-shrink-swell (USDA). Lansing grew around an 1859 state penitentiary, two decades before the town itself was platted. Its population reached about 11,000 by the year 2000, then leveled off.

Before-and-after diagram of a sunken concrete slab: a trip-hazard gap at the joint, then the slab lifted flush and level
Before and after: a settled slab lifted flush at the joint.

KC winters bring about 75.2 freeze-thaw days (NOAA).

Sources: USDA SSURGO · NOAA / ACIS (KCI) · local record. See the full KC Concrete Settlement Risk Index.

What we level in Lansing

Our concrete leveling services

Driveway Leveling

Lift a settled driveway

Sidewalk Leveling

Sidewalk leveling

Patio Leveling

Raise a sinking patio

Garage Floor Leveling

Level an uneven garage floor

Pool Deck Lifting

Lift a settled pool deck

Porch & Step Leveling

Porch and step leveling

Commercial Leveling

Level a commercial slab

Concrete leveling near Lansing

PolyJacks is your local concrete leveling contractor in Lansing — we serve Lansing and the surrounding communities:

Our process, up close

Real job documentation

A concrete slab crack with a foam-injection hose and brass fitting alongside -- PolyJacks concrete leveling serving Leawood, KS.
A cracked slab documented during a job visit, with the injection hose staged beside it.
A coiled concrete-leveling injection hose on a residential concrete driveway -- PolyJacks concrete leveling serving Lenexa, KS.
Setting up on a driveway: the hose runs from the rig to the slab.
See it in action

How polyjacking works in 90 seconds

Our team walks you through the three-step process: dime-sized holes, high-density polyurethane foam that fills every void and compresses the soil beneath your slab, and use within hours with no heavy trucks. Call (913) 713-7794 or book a free estimate below.

Good questions

Frequently asked

How much does concrete leveling cost in Lansing?

It depends on the size of the slab and how much foam it takes, so we don't quote a price sight unseen. Every estimate in Lansing is free with no obligation.

How long until I can use the concrete again?

Usually about 15-30 minutes to walk on it and 1-2 hours to drive on it, since the foam cures quickly.

Is polyurethane foam leveling permanent?

The foam is waterproof and resists washing out. How long the lift holds depends on your specific soil and drainage, which we'll discuss during your free estimate.

Will the leveled concrete match the rest of my driveway?

Yes - we lift your existing slab rather than replacing it, so the color and texture stay the same.

Do you serve areas near Lansing like Leavenworth or Basehor?

Yes, we regularly work throughout Leavenworth County and into Platte City and Weston, Missouri, across the river.

Why does Lansing have so much concrete from roughly the same era?

Lansing incorporated in 1959 and grew quickly for the following five decades, but its population has been essentially flat since 2010 (11,265 residents in 2010 versus 11,239 in 2020). That means a lot of the city's driveways, patios, and walkways were poured during the same sustained growth wave rather than a steady trickle of new construction, so a lot of Lansing's concrete is aging on a similar timeline.

Looking for concrete leveling near me in Lansing?

That's what PolyJacks does in Lansing — most leveling jobs finish in 2–4 hours and the slab is back in service within hours (walk on it in 15–30 minutes, drive in 1–2 hours). Book a free estimate.

Free concrete leveling estimate in Lansing

No obligation. Honest advice, usable within hours. If foam isn't the right fix, we'll tell you straight.

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Book your free estimate

Pick a time that works for you. Free on-site inspection, no obligation. Prefer to talk? Call (913) 713-7794.

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