- Save Thousands vs. Concrete Replacement
- Stop Water Pooling & Drainage Issues
- Long-Lasting Concrete Stabilization
- Local, Hands-On Concrete Experts
- 7-Year Warranty on Qualifying Jobs
- Save Thousands vs. Concrete Replacement
- Stop Water Pooling & Drainage Issues
- Long-Lasting Concrete Stabilization
- Local, Hands-On Concrete Experts
- 7-Year Warranty on Qualifying Jobs
Unstable Ground Under Your Property? Fix It at the Source
If your concrete keeps sinking, cracking, or shifting — the problem usually isn’t the concrete. It’s what’s underneath it. Weak, eroded, or void-filled soil can’t support the structures above it, and no amount of surface-level patching will fix that.
Soil stabilization addresses the root cause. We inject high-density polyurethane foam deep below the surface — filling voids, compacting loose soil, and rebuilding the load-bearing foundation your property needs to stay stable long-term.
At Summit Pro Concrete Solutions, we use this process across the Denver Metro to stop ground-related problems before they turn into expensive structural failures.
Why Soil Problems Happen in the First Place
Soil instability is the real reason many concrete problems keep coming back. When the ground beneath a structure weakens, shifts, or washes out, it can no longer provide solid support — and anything resting on it will eventually show it.
Common causes in the Denver area include:
- Poor drainage and water erosion beneath slabs and foundations
- Soil washout near downspouts, landscaping, or grade changes
- Poor compaction during original construction
- Colorado’s freeze-thaw cycles expanding and contracting the soil over time
- Expanding and shrinking clay soils — common along the Front Range
- Voids that form gradually below concrete, often invisible until something sinks
When the ground loses its strength, everything above it is at risk of settling, cracking, or failing — and the damage tends to compound the longer it’s left alone.
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Dealing with sinking or uneven concrete? We make it simple to get answers.
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Signs You Need Soil Stabilization
Surface symptoms are clues. If you’re seeing any of these, the issue likely goes deeper than what’s visible:
- Concrete that keeps sinking even after previous repairs
- Soft or spongy-feeling ground under or near slabs
- Voids or hollow sounds when you knock on a slab
- Cracks appearing along the same lines repeatedly
- Uneven or settling areas across larger sections of the property
- Water pooling in areas it didn’t used to
These are signs the soil below has failed — and that patching or lifting alone won’t solve it.
Why Soil Stabilization Is the Better Solution
Soil stabilization isn’t just about fixing the surface—it’s about strengthening the ground underneath so the problem doesn’t keep coming back.
When the soil is properly stabilized, everything above it performs better and stays in place longer.
Here’s what you get:
- Stronger, more stable ground beneath your slab or structure
- Reduced risk of future sinking and movement
- Long-term support for lifted or existing concrete
- Fewer recurring issues and less need for repeat repairs
- A clean, non-invasive process without major excavation
This isn’t a temporary fix—it addresses the root cause and helps keep your property stable over time.
Fix the base, and the surface follows.
Why Choose Summit Pro
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.
What You Can Expect
- Clear answers about what’s going on
- Honest pricing with no surprises
- No pressure to upsell anything you don’t need
- Clean, controlled work with small drill holes
- Most jobs done in a few hours
- Minimal disruption to your home or business
- Concrete ready to use the same day
- 7-year warranty on qualifying jobs
From 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.
For engineers & project managers
Polyurethane Compaction Grouting: A Technical Overview
Polyurethane compaction grouting is a proven, engineered alternative to traditional cement-based grouting for soil stabilization. It delivers precise, controlled results with significantly less disruption — and is increasingly specified for both residential and commercial applications.
Injection Mechanism
High-density, two-component polyurethane resin is injected under controlled pressure through small-diameter rods (5/8″ bore). The expanding foam fills voids, fractures, and zones of weak or loose soil, densifying the material in place without excavation or displacement of surrounding structure.
Pressure & Depth Control
Injection depth and pressure are managed to target specific failure zones — from just below a slab to several feet into the soil column. This allows engineers to address discrete layers of instability rather than treating the entire profile, reducing material use and overall project scope.
Load-Bearing Outcomes
Once cured, the high-strength polyurethane matrix bonds with surrounding soil particles, increasing compressive strength and load-bearing capacity. The result is a stabilized mass that resists future settlement, lateral movement, and erosion — without the weight penalty of cement grout.
Moisture & Soil Compatibility
Unlike cement grout, polyurethane is hydro-insensitive — it actively displaces water during injection and remains effective in saturated or variable-moisture conditions. This makes it suitable for a broader range of soil types, including sandy, silty, and organically influenced soils prone to erosion.
Soil Stabilization FAQ
Soil stabilization is the process of strengthening weak, loose, or eroded ground below the surface. Using deep foam injection, we fill voids, compact unstable material, and restore the load-bearing capacity of the soil — so structures, slabs, and surfaces above it have the support they need.
Concrete lifting raises and levels the slab itself. Soil stabilization treats what's underneath it. If the ground is too weak or void-filled to hold a lift, lifting alone won't last. In many cases we do both — stabilize the soil, then level the concrete — for a complete, long-lasting repair.
Injection depth varies based on where the problem is. We assess each site first and target the exact depth where soil has weakened or voids have formed — which can range from just below the slab to several feet down.
Minimal disruption. We use small injection rods — no excavation, no heavy equipment. Access points are sealed after the job and the site is left clean. Most homeowners and businesses are back to normal use the same day
Most projects are completed in a few hours. Larger or more complex areas may take longer, but we'll give you a realistic timeframe upfront.
Yes — when done correctly, it's a lasting solution. By addressing the ground conditions rather than just the surface, you're eliminating the root cause. The foam doesn't biodegrade, wash out, or compress over time.
Absolutely. We handle residential homes, commercial buildings, parking lots, industrial slabs, and larger infrastructure projects across the Denver Metro.
We recommend it. Walking the area together lets us explain what we're seeing below the surface and give you a clear, accurate recommendation.
7-Year Warranty. No Guesswork.
Concrete Lifting & Repair Across the Denver Area
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.
Cities We Serve
- Denver
- Colorado Springs
- Aurora
- Centennial
- Castle Rock
- Castle Pines
- Parker
- Highlands Ranch
- Littleton
- Lone Tree
- Greenwood Village
- Monument
- Elizabeth
- Franktown
And many surrounding areas within about a 75-mile radius. If you’re nearby but don’t see your city listed, just reach out.
Sinking concrete getting worse? Fix it before it spreads.
A small fix today prevents a bigger repair tomorrow
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.
Summit Pro Concrete Solutions
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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