If your garage floor is sinking, sloping, or pulling away from the wall, it’s more than just a cosmetic issue.
It can cause water to run into your garage.
It can create cracks and gaps that get worse over time.
And it can make the space unsafe to walk or park on.
Most people ignore it until the problem spreads.
The good news? You don’t have to tear out your garage floor to fix it.
Concrete doesn’t fail on its own. The issue is usually underneath the slab.
In most cases:
Once the support is gone, the concrete starts to drop and separate.
Replacing the floor won’t fix this—it just covers it up temporarily.
If your garage floor is sinking, other areas around your home may be affected too. It’s common to see similar issues with driveways, walkways and sidewalks, or even patios and steps. In some cases, the problem goes deeper, which is where void filling or soil stabilization may be needed to fully support the slab.
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JennyTrustindex verifies that the original source of the review is Google. Brian did a wonderful job raising a concrete slab to reduce an uneven seam between two concrete slabs in front of my place. I didn't even know this was possible without having to get a filler patch as a ramp. It looks so much better than having to do that! I'm a nurse, and I know the importance of his job in reducing trip hazards to prevent falls before they happen! Better to prevent an accident than chase down all the complications that happen after it's too late. Thank you Brian!! Patsy SullivanTrustindex verifies that the original source of the review is Google. Summit Pro Concrete Solutions did great work. Brian was extremely knowledgeable and helpful. He explained exactly what was needed without any sales pitch and reassured me there were no major foundation issues. Saved me a lot of worry and money! Highly recommend! Chris RobinsonTrustindex verifies that the original source of the review is Google. I was in a bind and needed some near immediate concrete work done due to my house selling in a few weeks. So I called Brian, explained my situation and tight timeline, and within minutes he was out providing an estimate. The quote was very competitive and the communication excellent. Due to some extenuating circumstances regarding the sale, I ended up cancelling the job but I still felt Brian's professionalism and service was worthy of a review. I would feel in excellent hands using him and in fact, recommended their services to the buyer of the house. Ryan ShannonTrustindex verifies that the original source of the review is Google. Brian with Summit Pro is a pleasure to work with and I would recommend him to anyone needing his services! Lance & Laurie GatrellTrustindex verifies that the original source of the review is Google. We've used them for many years to raise driveways, garage floors, steps, sidewalks, and patios on many rental properties and our own house. We tried the traditional mud jacking from another company on our sidewalk and a rental porch first, but after they dropped again, we called Summit Pro, and we've used them ever since their work stays in place. Whenever I see a friend whose concrete has dropped, I tell them to call Summit Pro! Anthony ContrascereTrustindex verifies that the original source of the review is Google. Brian does great work. Seems like an honest and high-quality business! Ashley ContrascereTrustindex verifies that the original source of the review is Google. Honest, reliable, and great to work with. Highly recommend! Nickiee GilmoreTrustindex verifies that the original source of the review is Google. I have nothing but great praise for Brian! Very easy to communicate and work with. Highly recommend! Jazmin PelayoTrustindex verifies that the original source of the review is Google. Highly recommend! Carmen BarronTrustindex verifies that the original source of the review is Google. Great & honest company!
If your garage floor is settling or uneven, you may notice:
These are all signs that the slab is no longer supported evenly underneath—and without fixing the cause, it will continue to get worse.
At Summit Pro Concrete Solutions, we lift and level your garage floor using high-density polyurethane foam.
This process—called polyjacking—works from below the slab to fix the real problem, not just the surface.
1. Drill
We drill small, strategic holes into your garage floor. These holes are about the size of a dime and allow us to reach the space underneath the slab.
2. Lift & Stabilize
We inject expanding polyurethane foam beneath the floor. As it expands, it fills empty space, lifts the concrete back into place, and stabilizes the soil below.
3. Patch & Clean Up
We patch the small drill holes and clean the area. Your garage floor is left level, stable, and ready to use the same day in most cases.
Most people assume replacing concrete is the only way to fix the problem—until they realize what that actually involves.
Here’s how the two options really compare:
If your concrete is still in good condition, lifting is almost always the faster, cleaner, and more cost-effective way to fix it.
Garage floor issues often start small—but they don’t stay that way.
A slight slope, a small crack, or a minor gap is usually a sign that the support underneath the slab is starting to fail. As the soil continues to settle or wash out, the problem spreads and becomes more noticeable.
As the slab continues to shift:
Fixing it early helps keep the repair simple, prevents the problem from spreading, and protects the rest of your garage from more costly issues down the road.
Concrete lifting isn’t just about making your garage floor look better—it’s about fixing the problem underneath so it doesn’t keep coming back.
When the job is done right, you get:
This isn’t a temporary patch—it’s a long-term fix that addresses the real cause of the problem.
When you call Summit Pro, you’re working directly with Brian Mrksich—not a sales team. That means you get real answers, honest guidance, and a clear plan to fix your concrete the right way.
We don’t overcomplicate things. We focus on solving the problem under your concrete so it stays level and doesn’t keep getting worse.
Clear answers about what’s going onFrom the first call to the final lift, everything is straightforward. We show up, explain the issue, and fix it the right way—without dragging the job out or creating a mess.
You get a level, stable surface and a solution you don’t have to think about again.
Garage floors usually sink due to soil movement, water washout, or poor compaction during construction. When the base becomes unstable, the concrete drops.
If you’re seeing this inside your garage, check nearby areas like your driveway as well, since problems often connect.
Yes. In most cases, we can lift and level your existing garage floor using polyurethane foam. This avoids demolition and keeps your current slab in place.
Most garage floor leveling jobs are completed in just a few hours, depending on the size and condition of the slab.
Your garage floor is typically ready to use the same day. You can walk on it right away and park on it shortly after the job is done.
We drill small holes to inject the foam, which are patched after the lift. These are minimal and blend in over time.
In many cases, yes. If the issue is caused by improper slope or sinking concrete, leveling can help redirect water away from your garage.
If the issue is deeper, we may recommend void filling or soil stabilization to fully support the slab.
Yes. The foam we use is designed to support the weight of vehicles and provide a stable base long-term.
Yes. Concrete lifting is typically much more affordable than full replacement and avoids the added time and disruption.
We stabilize the base underneath the slab to help prevent future movement. We also offer a 7-year warranty on qualifying jobs for added peace of mind.
Summit Pro Concrete Solutions proudly serves homeowners, businesses, and property managers across Denver and surrounding communities. Whether you’re dealing with a sinking driveway, uneven sidewalk, or large commercial slab, we’re ready to help.
We travel throughout the region to provide fast, reliable concrete lifting and repair services.
And many surrounding areas within about a 75-mile radius. If you’re nearby but don’t see your city listed, just reach out.
Hours:
Mon–Fri: 8:00 AM – 6:00 PM
Sat: 8:00 AM – 12:00 PM
Sun: Closed
Serving Denver and surrounding areas including Colorado Springs, Aurora, Centennial, Castle Rock, Parker, Highlands Ranch, Littleton, and more.
We help homeowners and businesses fix sinking, uneven concrete without replacing it. Using polyurethane foam lifting, we raise and stabilize your concrete fast, clean, and with long-lasting results.
From driveways and sidewalks to warehouse floors and parking lots, we focus on one thing—fixing the problem the right way so it lasts.
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