Permanent Concrete Leveling with Polyurethane Foam Injection in Nashville

Get polyjacking solutions for sinking driveways, sidewalks, and patios.

Ground Up Foundation Repair uses advanced polyurethane foam injection to safely lift and stabilize sunken concrete. Designed for homeowners who want a quick, lasting solution, this method eliminates trip hazards, restores curb appeal, and is far less invasive than traditional slab replacement. Our specialized concrete lifting service is ideal for restoring the integrity of your property’s exterior surfaces quickly and efficiently.

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Why Polyurethane Foam Injection is the Best Concrete Leveling Solution

Restore Sunken Concrete Safely Without Expensive Replacement Work

Our foam injection process expands beneath the surface, filling voids and lifting the slab into place. This waterproof foam provides a durable fix for sidewalks, driveways, pool decks, and garage floors. By realigning shifted slabs, we focus on fixing trip hazards that can pose a liability and safety risk to your family and visitors.

Where It Works:

Driveways and Sidewalks

Driveways and Sidewalks

Level surfaces prevent trip hazards, improve curb appeal, & ensure safe access for vehicles, strollers, & pedestrians.

Patios and Pool Decks:

Patios and Pool Decks:

Lift uneven slabs for a safer, more attractive space for relaxing, entertaining, or enjoying the outdoors.

Garage Floors:

Garage Floors:

A level garage floor protects tools and vehicles, prevents pooling, and supports safe, functional use.

Steps and Entryways:

Steps and Entryways:

Even steps improve safety, stability, and the appearance of your home’s main entry points.

Clarksville, TN

Spot Concrete Problems Before They Become Costly Repairs

Recognize Early Warning Signs of Sunken or Uneven Concrete

Identifying concrete settlements early can save you from expensive replacement projects. Watch for these common issues that may signal the need for polyurethane foam injection to restore safety, stability, and curb appeal. While polyjacking addresses surface slabs, deep-seated structural issues may require a comprehensive foundation crack repair to ensure the entire home remains stable.

Watch for these warning signs:

Cracked Driveways and Sidewalks

Visible cracks in concrete may indicate settling or shifting beneath the surface.

Uneven Patios and Pool Decks

Slabs that slope or dip can create dangerous trip hazards for guests.

Sinking Garage Floors

Low spots can damage vehicles, tools, and stored items over time. If these low spots extend to your basement, you may also need to consider waterproofing basement cracks to prevent moisture from seeping through the settled areas.

Loose or Tilted Steps

Uneven entry steps reduce safety and weaken your home’s overall accessibility.

foundation repair

How Our Polyurethane Foam Injection Process Restores Level Surfaces

A Smarter, Faster Way to Lift Sunken Concrete

Unlike mudjacking, foam injection requires only small drill holes and cures quickly, allowing you to use your surface the same day. Ground Up Foundation Repair’s method is cleaner, longer-lasting, and more effective, preventing future settlement while restoring safety and appearance.

4-Step Process

Inspection & Diagnosis

Inspection & Diagnosis

Our team inspects the slab and surrounding soil to identify settlement issues, ensuring a tailored and effective repair plan.

Precision Drilling

Precision Drilling

We drill small, dime-sized holes into the affected slab, creating precise access points for the polyurethane foam injection process.

Foam Expansion

Foam Expansion

High-density polyurethane foam is carefully injected, expanding to lift the slab, fill voids, & stabilize the soil beneath.

Finishing Touches

Finishing Touches

We patch and seal the drilled holes, leaving the surface smooth, level, and safe for immediate use.

concrete leveling

See What Foam Injection Can Do for You

See Concrete Leveling Results from Homeowners Across Nashville

Our before-and-after gallery highlights how polyurethane foam injection can transform uneven concrete. Whether it’s a driveway, patio, or walkway, you’ll see the difference Ground Up Foundation Repair’s expertise makes fast, clean, and permanent results with minimal disruption to your property.

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Blair Mosley
28 August 2026
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Carlos and his team from Quality Foundation Repair were absolutely amazing! From start to finish, they were professional, respectful, knowledgeable and took great pride in their work. Carlos took the time to explain exactly what they were doing, including how far they would need to dig into the ground to properly raise and level my foundation. He also walked through my house with me to check the doors and make sure they were properly aligned and not getting stuck after the work was completed. I really appreciated that level of attention to detail and the fact that he made sure everything was right before they were finished. The entire team was courteous, hardworking and treated my home with care and respect. Carlos answered my questions, explained the process clearly and made me feel confident about the work being done. It is not always easy finding a company that you can truly trust, but I had a great experience with Quality Foundation Repair. I highly recommend Carlos and his team to anyone needing foundation repair. Thank you all for the excellent work, professionalism and outstanding customer service. I truly appreciate everything you did!
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Jose Gomez
27 August 2026
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The best!
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Jaime Ortiz
25 August 2026
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It’s rare to find a trustworthy company that doesn’t try to sell you their services just to get a quick buck out of you. I’ll definitely recommend this company to anyone I know experiencing foundation issues. Thanks Milton
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Blair Mosley
24 August 2026
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Marco with Quality Foundation Repair Austin was incredibly thorough with my foundation inspection. He checked the different elevations throughout my home, showed me exactly where the foundation was uneven and clearly explained what repairs were needed and why. He didn’t just give me measurements he helped me understand what was actually happening with my home and what needed to be done to properly level and stabilize it. His knowledge, honesty and patience gave me confidence moving forward. I highly recommend Marco and Quality Foundation Repair Austin!
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Becky King
22 August 2026
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Carlos and crew worked quickly and kept us informed with what they were doing. They had to dig in flower beds and areas with pavers and they returned everything back to normal when they were done. Would definitely recommend.
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Ellen Tanner
20 August 2026
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Jose Gomez and his crew were prompt, communicative and did a great job repairing our pier and beam foundation.
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Matt Zukauckas
19 August 2026
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Carlos, Joey, and the rest of the team at Quality Foundation Repair have been wonderful. I’m an agent who has been working in Austin for over 20 years and this is my go-to company when I need to refer someone for repairs. This time they took care of my personal home and were done before the middle of the afternoon. Highly recommend all around.
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Eli A
12 August 2026
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Quality Foundation Repair was exceptional in servicing my foundation. Milton, Joey, Jose, Marco and others I worked with made the process seamless. Jose and his crew added the 16 steel piers in only half a day. I was very pleased with the results. They also provide great flexible payment options. After getting many quotes for foundation repair, on one could compete with QFR. Highly recommended!
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Jonathan So
10 August 2026
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Manny was very thorough and detailed when he gave me a quote. The prices are competitive.
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Elie Taylor
7 August 2026
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Joey and CHARLIE did a great job. The job was done right i will other quality foundations repair. Thanks God bless
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Polyurethane Foam Injection (Polyjacking)
Answers to Common Questions From Nashville Homeowners

FAQ’s About Polyurethane Foam Injection

When considering polyurethane foam injection for sunken driveways, patios, or sidewalks, most homeowners have questions about the process, benefits, and long-term results. Here are clear answers to help you feel confident in choosing this concrete leveling solution.

Still Have Questions? We’re here to help! Contact us today for answers.

More Than a Decade of Proven Foundation Solutions

Why Nashville Homeowners Trust Ground Up Foundation Repair

With over a decade of experience leveling concrete across Nashville and Middle Tennessee, Ground Up Foundation Repair has built a reputation for reliable results and customer-first service. From the first inspection to the final foam injection, we make every step count and every home safer.

Experience You Can Count On:

Experience You Can Count On:

With more than a decade of experience, Ground Up Foundation Repair has mastered permanent concrete leveling solutions.

Reliability You Can Trust:

Reliability You Can Trust:

We stand behind our work with lifetime transferable warranties and a track record of delivering on our promises.

Customer-Focused Approach:

Customer-Focused Approach:

Every home we service is unique, which is why we create custom repair plans tailored to your property’s needs.

Proven Results:

Proven Results:

From cracked sidewalks to sinking pool decks, our team has restored thousands of concrete surfaces across Nashville.

team