Hospitals and medical facilities rely on safe, stable concrete surfaces every day. Uneven sidewalks, sinking entry slabs, and settled walkways can create serious trip hazards for patients, visitors, and staff. These issues can also create liability concerns for healthcare facilities that must maintain safe access at all times.
STL Polyjack provides hospital concrete leveling using advanced polyurethane foam injection—lifting and stabilizing sinking slabs without demolition or replacement. Our process helps medical facilities restore safe, level surfaces while saving up to 50% compared to replacement, all with minimal disruption so daily operations and patient care can continue uninterrupted.
Concrete surfaces around hospitals experience constant foot traffic, service vehicles, and equipment movement. Over time, soil conditions beneath the slab can change and cause settlement.
Common causes include:
When the soil beneath the slab weakens or shifts, the concrete loses support and begins to settle. Concrete leveling restores support by filling the voids beneath the slab and stabilizing the soil underneath.
Settlement often happens gradually, which means uneven concrete may not be noticed until it becomes a safety risk.
Hospitals may need concrete leveling if they notice:
These issues can increase the risk of accidents and make it difficult for patients using wheelchairs or mobility aids to navigate safely.
Uneven concrete at medical facilities is often connected to other settling slabs on the property. Saint Louis Polyjack also provides leveling for parking lots, warehouse floors, and factory floors. In some cases, soil movement beneath large slabs may require soil stabilization or void filling to restore proper structural support.
Customers can also send photos of the problem area for a faster quote.
Trustindex verifies that the original source of the review is Google. As promised and diligent work.Posted on GDT STLTrustindex verifies that the original source of the review is Google. Last week STL Polyjack came out to repair my sidewalk and driveway. Did a fantastic job. Josh and Jesus were very friendly and knowledgeable about the product, explaining how it all works and if issues should arise how to proceed. I would highly recommend them for your projects. Thank you!Posted on Diane EclipseTrustindex verifies that the original source of the review is Google. I couldn't be happier with the work done by STL Polyjack! The crew arrived on time and answered all of my questions. They leveled my sinking concrete driveway with precision, and it now looks brand new — no more tripping hazards or uneven surfaces. Highly recommend them to anyone needing concrete leveling. Quality work, fair pricing, and fantastic customer service. Five stars all the way!Posted on Abbie FickeTrustindex verifies that the original source of the review is Google. My concrete leveling and join sealing project results are amazing. My slabs are now level. Excellent people to work with and quality workmanship.Posted on John HilliardTrustindex verifies that the original source of the review is Google. Josh from St Louis Polyjack did Ana amazing job lifting my driveway slabs. Not only did they complete the job quickly he entertained my 100s of questions about the process. If you have sinking concrete I’d highly recommend them.Posted on Brian RegulinskiTrustindex verifies that the original source of the review is Google. ABSOLUTELY THE BEST!! First your company was extremely responsive in setting up an appointment very quickly. Matt came out and bid the job. What a great young man!! We had the bid and then completion of project all done within 2 weeks. Our carport floor was sinking so both pads had to be corrected. Josh and Deandre were just the best. So professional and really nice guys!!!! They answered ALL of our questions- told us everything they were going to do and had us look to make sure we were happy. No surprises!! They were in and out of here after completely cleaning up within 2 hours. Very reasonably priced. I would highly recommend this company!!Posted on Sharon SchroederTrustindex verifies that the original source of the review is Google. Office staff and workers were great to deal with. Got all the leaks in my basement sealed. Super happy!Posted on Jacob NullTrustindex verifies that the original source of the review is Google. Had 2 slabs of 10x10 concrete on driveway and pathway from front door to mailbox. Was happy with results. Josh Burke and Zeus helped out. (Hope I have spelling correct). Done Tuesday Nov. 19th in Hazelwood.Posted on Stella CarlinTrustindex verifies that the original source of the review is Google. On time, great work/workers, looks good. Will definitely recommend to friends and neighbors.Posted on robert bateman
Serving St. Louis, Sunset Hills, Fenton, Kirkwood, Ballwin, Chesterfield, and surrounding communities.
Saint Louis Polyjack uses a polyurethane foam injection process to lift and stabilize hospital concrete surfaces safely and efficiently. Instead of tearing out and replacing slabs, our method restores support beneath the concrete by filling hidden voids and strengthening the soil underneath.
Our process works in three simple steps:
1. Drill Small Access Holes
Small holes are drilled in specific areas of the slab to reach the empty space beneath the concrete.
2. Inject Expanding Polyurethane Foam
High-density foam is injected beneath the slab. The material expands to fill voids, stabilize the soil, and gently lift the concrete back into position.
3. Patch the Holes and Finish the Repair
Once the concrete is level, the drill holes are patched neatly. Most surfaces are ready to use shortly after the repair is completed.
Concrete lifting offers several advantages for hospitals and medical facilities.
Some of the main benefits include:
Instead of replacing the concrete, leveling restores the existing slab while correcting the underlying issue.
When concrete starts to sink or settle, choosing the right contractor matters. STL Polyjack brings over a decade of experience and more than 1,200 completed lifts across the St. Louis area. We focus on fixing the root cause—not just the surface—using advanced polyurethane foam injection to lift and stabilize concrete without the cost and disruption of replacement. When you work with our team, you can expect:

Whether the project involves a residential driveway, uneven sidewalk, patio, commercial slab, or structural repair, our goal is to deliver a repair that restores safety, stability, and confidence in your concrete surfaces.
Answers to common questions about repairing uneven concrete at hospitals and medical facilities.
Yes. If the concrete slab is structurally sound, polyurethane lifting can raise and stabilize the slab without removing it. You can learn more about how the process works on our concrete leveling process page.
Concrete leveling is designed to be minimally invasive. Most projects are completed quickly, allowing walkways and entry areas to reopen soon after the repair.
Most hospital walkways and slabs can be used shortly after the repair because the polyurethane foam cures quickly.
Settlement is often caused by soil erosion, heavy traffic, and voids beneath the slab. In some cases, void filling or soil stabilization helps restore support beneath the concrete.
Yes. The same lifting process can repair parking lots, warehouse floors, and factory floors if they are settling due to soil movement.
Yes. Polyurethane foam provides durable support beneath the slab and helps stabilize the soil to reduce future settlement.
















STL Polyjack proudly serves homeowners, businesses, and property managers across the St. Charles and St. Louis area. With over a decade of experience, we provide polyurethane concrete leveling, lifting, and structural repair solutions that restore sinking concrete without the cost of replacement. From driveways and sidewalks to warehouse floors and parking lots, we keep properties safe, level, and stable.
Serving St. Louis & Surrounding Communities
If you have sinking or uneven concrete around your property, we can evaluate the issue and recommend the best solution.
We offer free estimates, and you can even send photos for a fast quote.
Saint Louis Polyjack specializes in polyurethane concrete leveling, lifting, and structural repair throughout St. Louis, MO and surrounding communities. We raise and stabilize sinking driveways, sidewalks, patios, pool decks, warehouse floors, and more using advanced poly foam technology.
Our process is fast, clean, and long-lasting — backed by a 5-year warranty.
Office Location : 12951 Gravois Rd. Ste. 100 St. Louis, MO 63127
Serving St. Charles, St. Louis, Sunset Hills, Fenton, Kirkwood, Webster Groves, Ballwin, Chesterfield, Crestwood & Arnold.
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