Fix Uneven Concrete Without Interrupting Class

Sunken sidewalks, cracked entry pads, or tilted ramps are a serious liability on school property. At Raise-Rite, we level school concrete quickly using polyurethane foam — a clean and quiet process that requires no excavation. Whether it’s elementary schools, high schools, or campus walkways, we get it done fast with minimal disruption.
Why Does Concrete Sink on School Grounds?
Over time, the soil under sidewalks, slabs, and entry areas can settle due to water runoff, freeze-thaw cycles, or poor compaction. This causes the concrete to crack, tilt, or sink — putting students, teachers, and visitors at risk. Left untreated, these hazards can lead to injuries, drainage problems, or ADA compliance issues.
In addition to school campuses, we level concrete at churches, hospitals, municipal buildings, strip malls, and interior floors. See our full commercial service list for more.

Why Illinois Trusts Raise-Rite
- 50+ Years of Experience (Est. 1974)
- 100,000+ Projects Completed
- 5-Year Warranty
- Family-Owned & Operated (3 Generations)
- Fast, Same-Day Results
- Renewable Foam (40% recycled content)
- Virtual Estimates Available – Just snap, upload, and get a quote
We’re not a franchise. We’re your neighbors. And we care about doing the job right.
What Are the Signs You Need Concrete Leveling at a School?
If you’ve seen any of these, it’s time to act:
Sidewalks or curbs creating trip hazards
Sinking entry pads or concrete ramps
Water collecting near foundations or exits
Uneven transitions between walkways and doors
Slabs pulling away from buildings or steps
Our Fix: Quick, Clean Concrete Leveling with Foam

Step 1) Injection holes are strategically drilled around the areas where the concrete is sunken and requires lifting.
Step 2) Once everything is prepped, and the hose and material are in place, the polyurethane foam is injected through the holes. It expands to fill the space underneath the concrete slab, using the slab itself to drive the foam into the crevices, thereby lifting the concrete back to its original position.
Step 3) Once the concrete is stabilized and lifted to the proper position, the injection holes are filled with new cement, allowing you to use your surface immediately.
Polyurethane concrete raising uses a foam material that is injected under the slab. When the components of the material are mixed, a reaction causes the material to expand. This expanded foam fill any voids beneath the slab and raises the concrete. This material will never lose density, is permanent and weighs only about 2 pounds per cubic foot.

Frequently Asked Questions
Still have questions? Check out our full FAQ page for more answers.
Yes — we work quietly and efficiently, and we’re happy to schedule during off-hours, weekends, or breaks if preferred.
Absolutely. Our polyurethane foam is non-toxic, low-odor, and safe for use in public environments like schools, hospitals and more. Plus, we treat every customer like family and only use materials we’d trust in our own homes.
Yes — we level ramps, landings, and walkways to eliminate trip hazards and improve accessibility.
We can complete multiple lifts in a single visit. Our team will inspect and prioritize areas for maximum impact.
Significantly. Foam leveling is faster, cleaner, and far more affordable than full slab replacement. Concrete lifting is usually half the cost of concrete replacement.
Yes — all school-related concrete leveling comes with a 5-year commercial warranty.
We Keep It Simple
Schools deserve to be safe, functional, and welcoming. Raise-Rite has helped districts across Illinois eliminate concrete hazards for over 50 years — with fast, clean solutions that don’t disrupt your school day. No noise. No delays. Just safe, level ground.



What Our Customers Have to Say
Pat MucerinoTrustindex verifies that the original source of the review is Google. Jay and Eddie did a wonderful job for us. Now my wife is able to walk down the front step without having an issue. After her knee surgery they listen to all of our concerns. They were on time. They had extremely good communication skills. They had good follow-up on details with the project. We are very pleased and happy that we selected raise rate. We couldn't have been more satisfied. If we could rate them in 10 we would Robert AllarTrustindex verifies that the original source of the review is Google. Excellent Service and job well done...repeat customer too Tom TobinTrustindex verifies that the original source of the review is Google. this company is the BEST for concrete raising. My experience with them started in June 2024. they came out, did an estimate, scheduled the repair. Repair was done approximately June20 and it looked great. Unfortunately, the patio started to sink again 2 days later, probably due to chipmunk tunnels underneath. ( how could they know how much product would be needed due to this?) I contacted Raise-Rite and the came out approximately July 18th and corrected the problem. Their customer service was outstanding. I understood they could not come out earlier due to scheduling conflicts, which they explained to me. There was no additional charge for this. My patio has been even and stable the remainder of the summer and should stay that was for many years. If you need affordable concrete raising with great customer service, don't hesitate to call Raise-Rite Concrete Lifting. Thanks Kristin and the staff for making this an enjoyable , hassle -free experience. Michael HimesTrustindex verifies that the original source of the review is Google. They were very open about their process and capabilities. Showed up on time, and of course stabilized my garage. Aparna AnandTrustindex verifies that the original source of the review is Google. Jay and his team from Raise rite concrete did an awesome job in lifting my patio and caulking the cracks. I would recommend the company to folks who need concrete repair Luke YoungTrustindex verifies that the original source of the review is Google. They were very helpful and communicative during the whole process. From the initial quote to completion of the project, I was treated very well and the crew did an awesome job. Great group of people to work with all-around! JellyrollTrustindex verifies that the original source of the review is Google. Raise Rite treated us right, were well priced, came out quickly, to fix our SERIOUSLY sinking & practically LOPSIDED cement one-car garage slab. It’s amazing what they can do nowdays with the foam jacking and I’m so happy with the result. Raise Rite didn’t have issue with our relatively small job, or that I’m located on the Northshore, which is some distance from their office operations. They came out on a drizzly day without complaint. I wouldn’t hesitate to use them again.
Why Choose Raise-Rite
Serving Illinois since 1974
Over 50 years of experience lifting and leveling concrete across Chicagoland and beyond.
100,000+ Jobs Completed
We’ve helped more families and businesses fix their concrete than anyone else in the state.
$20M+ Saved vs. Replacement
Our concrete lifting service has saved customers millions by avoiding tear-outs and full replacements.
5-Year Warranty
We stand behind every concrete leveling job with a real warranty — no fine print, just peace of mind.
Family-Owned & Operated
Three generations working together to deliver honest work and long-lasting results.
We Train the Industry
Contractors across the country come to us to learn — when you hire Raise-Rite, you get the team that sets the standard.
We Manufacture the Tools
We build the same polyurethane foam and equipment used by top pros across the industry.
Residential, Commercial & Municipal Work
From homes to highways, we handle projects of all sizes — safely and professionally.
Proudly Based in Carol Stream, IL
We’re a local team using American-made tools and doing the job right, every time.