Concrete Leveling/Slab Jacking 

Champaign IL

Concrete Leveling / Slab Jacking

Uneven concrete surfaces are more than just an eyesore. They can cause trips, drainage issues, and costly damage if ignored. Concrete Champs Champaign restores level, stable surfaces through proven slab jacking methods built for the Illinois climate. Whether it’s a driveway, sidewalk, patio, or garage floor, every job is done carefully so the concrete stays strong through every season.

Why Concrete Becomes Uneven

Concrete settles when the ground below shifts or erodes. In Champaign, the constant cycle of rain, freezing, and thawing changes soil density. Over time, air pockets form beneath the slab. When weight from vehicles or foot traffic presses down, the slab begins to sink or tilt. This process is common in areas with clay and silt soils like central Illinois. Without repair, the sinking continues and cracks spread across the surface. Leveling the concrete restores balance and stops further movement before replacement becomes necessary.

What Is Concrete Leveling or Slab Jacking?

Concrete leveling, often called slab jacking, lifts sunken concrete back to its proper height. Instead of tearing out and replacing the slab, small holes are drilled and a lifting material is injected underneath. This fills the space and raises the slab evenly.

The injected fill stabilizes the soil below, giving the slab a solid base again. Once the concrete reaches the correct level, the holes are sealed, and the surface looks smooth and clean. It’s a faster, less invasive way to fix uneven concrete while keeping costs down.

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Sunken Driveways

Uneven Sidewalks

Patio or Porch Settling

When to Consider Leveling


Sunken Driveways and Garage Floors

When your driveway dips toward the garage or the floor slopes, water can pool or freeze near the entry. Leveling restores proper drainage and helps prevent structural stress.

Uneven Sidewalks and Walkways

Small height changes between slabs create trip hazards. Slab jacking lifts each section back in line, improving safety and appearance.

Patio or Porch Settling

Settled patios often tilt toward the house, letting water collect near the foundation. Raising the slab pushes water away and protects the structure.

Pool Deck Sinking

Pool areas experience soil movement from moisture and weight. Leveling brings sections back to grade, keeping the surface even and safe.

The Slab Jacking Process

Each leveling job starts with a careful inspection. The goal is to find what caused the sinking and plan a fix that lasts. In Champaign, the soil can vary from dense clay to loose loam, so understanding the base is key.


Once inspected, small holes about the size of a coin are drilled in the sunken slab. A lifting mixture is pumped through these holes, filling the voids below. As the mixture expands, it raises the slab slowly and evenly.


The process continues until the surface is level and stable. The holes are then sealed, leaving only small, clean patches. Most projects take just a few hours, and the concrete can often be used again the same day.


Benefits of Concrete Leveling

Cost-Effective Solution: Replacing concrete can be expensive and messy. Leveling restores the same surface at a fraction of the cost, saving both time and materials.

Fast Results: Most slab jacking projects are done in a single day, so driveways, patios, and sidewalks can be used soon after completion.

Eco-Friendly Choice: By reusing the existing slab, less waste ends up in landfills. It also reduces the need for new concrete production, which helps lower emissions.

Long-Term Stability: The injected material hardens beneath the slab, preventing future settlement. It creates a durable foundation that holds firm through Champaign’s freeze-thaw cycles.

Built for Champaign's Weather

Champaign’s humid summers and freezing winters put constant pressure on concrete. Water expands when it freezes, pushing slabs upward, then settles when it melts, leaving empty pockets behind. Each leveling project is planned with this local pattern in mind.

We use lifting materials designed to resist water intrusion and shrinkage. That ensures the slab stays supported even when temperatures swing from hot to cold. Slope correction also helps water drain away from driveways and walkways instead of pooling and refreezing.

How Leveling Prevents Future Damage

Leveling does more than fix the surface — it protects what’s underneath. When concrete tilts or sinks, water collects near edges or joints. Over time, that water seeps down and erodes the soil further.


By restoring the right grade, water runs off correctly, keeping soil compact and stable. This protects nearby foundations, landscaping, and structures from further settling. Regular sealing and inspection help keep the surface solid for years to come.

Why Choose Concrete Champs Champaign?

Reliable concrete repair requires local understanding and careful execution. Each slab jacking job uses proven materials suited for Illinois weather. The focus is on stability, safety, and clean appearance — not quick fixes. The goal is simple: deliver strong, lasting results that withstand Champaign’s climate. From residential driveways to commercial sidewalks, every project is built to perform in every season.

Get a Quote for Concrete Leveling

Uneven concrete won’t fix itself. If your driveway, patio, or walkway is sinking, call Concrete Champs Champaign or request a quote online. Fast, lasting repair today keeps your property safe and level for years ahead.