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Sidewalk Leveling & Repair Company in St. Louis, MO

KW Concrete Leveling Robot St. Louis

Meet KW Concrete Leveling - Providing Sidewalk Leveling Services in St. Louis, MO

ST. LOUIS COUNTIES CONCRETE LEVELING & REPAIR
  • Locally Owned & Operated
  • Trained & Insured Professionals
  • We Restore Concrete Surfaces with Polyurethane Foam Injection
  • Servicing Missouri Homeowners, Businesses, & Municipalities

KW Concrete Leveling - The Best Sidewalk Leveling & Repair Service in St. Louis

Sidewalk leveling is much less expensive than full concrete replacement. Leveling restores the position of the old slabs without having to remove and repour large sections of concrete - a process that has both financial and practical advantages. This process fixes issues like uneven surfaces, tripping hazards, and poor drainage, all while maintaining the structural integrity of existing concrete. Leveling provides property owners with a safer, more stable surface without the labor and material costs associated with full replacement.

The biggest benefit of sidewalk leveling is the reduction in project time. In contrast to traditional replacement techniques which may take days or weeks to complete, leveling takes a short time. With advanced polyurethane foam injection technology, companies such as KW Concrete Leveling can
lift and stabilize sunken slabs in hours. The foam is injected underneath the concrete and it expands and hardens to give a long-lasting solution. This rapid turnaround causes the minimum disruption to homes, businesses and public areas, and foot traffic can resume almost immediately after completion.

The More Affordable Option to Repairing Your Sidewalk in St. Louis

We offer concrete leveling, concrete repair, sealing, and more services in St. Louis. We’ll repair & level your sidewalk easily or any other concrete surface in or around a property.

concrete leveling pros
concrete replacement cons
concrete leveling vs concrete replacement diagram

St. Louis Sidewalk Leveling You Can Rely On

Another benefit of leveling sidewalks is the reduction of environmental impact. Full concrete replacement produces a lot of waste since the old concrete must be broken up, removed and taken to a landfill. New concrete also requires a large input of raw materials, energy and water. In contrast, leveling requires far fewer resources. The polyurethane foam used in the process is applied in small quantities but offers solid support lowering the ecological footprint of the project. This sustainable approach is in keeping with current eco-friendly construction practices and helps property owners be greener.

Sidewalk leveling is also a long-term solution. The polyurethane foam used in the process resists moisture, eroding and temperature changes. This long-term reliability means fewer repairs are likely to happen in the future, making sidewalk leveling a sound investment for residential and commercial property owners.

Fixing A Sidewalk Doesn't Have To Be Hard

At KW Concrete leveling, we level and repair sidewalks in the St. Louis area. Our trained team uses advanced techniques and materials to repair cracks, uneven surfaces along with other common problems that affect the safety and appearance of sidewalks.

Our sidewalk leveling services remove uneven surfaces that can cause tripping hazards and detract from the appearance of your property. Over time, concrete slabs may sink or move because of
soil erosion, tree root growth, or natural settling. Rather than a complete slab replacement that is expensive and time consuming, our team takes a more efficient approach. With advanced polyurethane foam injection technology, we can quickly and easily raise sunken sidewalk slabs back to their original position. This method creates a level, stable surface that increases the safety and aesthetic appeal of your property.

Frequently Asked Questions About Sidewalk Leveling & Repair Services in St. Louis

Curious about our sidewalk repair services? Find answers to common questions in our FAQ section below. If you can’t find what you’re looking for, don’t hesitate to give us a call – our friendly team is always ready to assist you.


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  • How long does sidewalk leveling take?

    The sidewalk leveling process typically takes just a few hours, depending on the size of the area that needs to be leveled. For most residential sidewalks, the entire job can be completed within half a day. Once the polyurethane foam has been injected and the concrete is leveled, the sidewalk can often be used immediately. This makes it a much faster option compared to full concrete replacement, which could take several days, including curing time.

  • Is sidewalk leveling a permanent solution?

    While no concrete repair is truly permanent, polyurethane foam leveling is designed to be a long-lasting solution. The foam is durable and resistant to water, erosion, and shifting, which allows it to maintain the leveled position for 15 years or more under normal conditions. KW Concrete Leveling stands by the quality of our work by offering a 5-year warranty, so you can trust that the repair will hold up for years to come.

  • How much does sidewalk leveling cost compared to replacement?

    Sidewalk leveling is significantly more affordable than full replacement, often costing 50-70% less. The price depends on the extent of the sinking and the size of the area that needs to be repaired, but leveling is usually the more budget-friendly option. Replacement requires removing the old concrete, preparing the ground, and pouring new concrete, all of which add up quickly in terms of labor and material costs. Leveling, on the other hand, is a quicker process and doesn’t require new concrete, saving you money.

  • Can sidewalk leveling fix large cracks as well?

    Sidewalk leveling is primarily designed to lift and stabilize sunken or uneven slabs, but it can also help with minor cracks. By filling voids under the concrete, leveling reduces the movement that can cause cracks to worsen. However, if your sidewalk has large or structural cracks, additional repair work may be necessary to fully restore it. In those cases, KW Concrete Leveling can address this issue as well for both the sinking and the cracking.

  • Is sidewalk leveling environmentally friendly?

    Yes, polyurethane foam leveling is an environmentally friendly option. It reuses the existing concrete, which reduces waste and conserves resources that would otherwise be needed for a complete replacement. 


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We Are More Than A Sidewalk Leveling & Repair Company in St. Louis

KW Concrete Leveling is your go-to concrete leveling service in St. Louis. We’re all about fixing those sunken or uneven concrete areas, whether it’s your driveway, sidewalk, patio, or porch. We utilize polyurethane foam to level your concrete the right way, giving you results that last. You can count on KW Concrete Leveling for all your concrete leveling needs.

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Serving St. Louis Residents & Businesses

KW Concrete Leveling St. Louis, MO provides top-notch leveling, raising, and concrete repair service. From assessment to completion, we focus on providing lasting impact that will result in improving the appearance, safety, and longevity of your concrete surfaces. Below include just a few of the areas we service:

  • St. Louis
  • Central West End
  • Clayton
  • Maplewood
  • Webster Groves
  • Affton
  • Mehlville
  • Concord
  • Lemay
  • Oakville
  • Arnold
  • Sunset Hills
  • Fenton
  • Valley Park
  • Kirkwood
  • Ladue
  • Olivette
  • University City
  • Creve Coeur
  • Town & Country
  • Manchester
Areas We Service
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