
At Cornerstone Structural Repair & Waterproofing, we believe in delivering durable, long-lasting concrete repair solutions that not only restore safety and appearance, but also protect the environment. That’s why we specialize in eco-friendly concrete leveling techniques for homes and businesses throughout the St. Louis area. Our green-conscious methods reduce waste, minimize the use of harsh materials, and extend the lifespan of existing concrete surfaces – a smart investment for both the planet and your property.
To learn more about our concrete leveling solutions and request an estimate for your project, contact us online
Why Choose Eco-Friendly Concrete Leveling?
Concrete leveling is already a more sustainable alternative to full replacement, as it extends the life of existing concrete rather than demolishing and disposing of slabs. But at Cornerstone, we take sustainability a step further. Our use of environmentally friendly materials and minimally invasive processes helps reduce your carbon footprint while providing the strong, level surfaces you need.
Benefits of Our Eco-Conscious Services:
- Reduced landfill waste by preserving existing concrete
- Minimal disruption to landscaping and nearby surfaces
- Low-emission polyurethane foam and natural stone slurry materials
- Faster curing times and lower overall environmental impact
Eco-Friendly Concrete Leveling Methods We Use
We offer several eco-friendly concrete leveling and repair methods designed with sustainability in mind. Each method is tailored to the condition of your slab, soil composition, and project requirements.
Polyurethane Foam Injection
Our most popular option, polyurethane foam injection, is a lightweight, high-density material that lifts sunken concrete slabs with precision. We use a closed-cell, low-VOC (volatile organic compound) formulation that is safe for soil and groundwater. It cures quickly, uses small injection holes (minimizing concrete damage), and has a long-lasting, non-biodegradable structure that reduces future repairs.
Stone Slurry Grout Leveling
This technique uses a mix of crushed, recycled stone and natural materials to create a dense slurry that fills voids beneath concrete. It is an excellent eco-conscious alternative to traditional mudjacking and offers superior durability without synthetic additives.
Mudjacking (Traditional but Adaptable)
Though not always considered the greenest method, we use improved mudjacking mixtures that reduce cement use and incorporate more natural materials when possible. This allows for a more cost-effective and lower-emission alternative to slab replacement.
Self-Leveling Concrete Overlays
When concrete surfaces are structurally sound but aesthetically damaged or uneven, a self-leveling concrete overlay can refresh the surface without demolition. These overlays use lower-carbon cement blends and eliminate the need for complete removal of old concrete, which significantly cuts down waste.

How Eco-Friendly Concrete Leveling Solves Common Problems
If you’re dealing with any of the following issues, our green repair solutions can help:
- Uneven or sunken sidewalks and driveways: These pose tripping hazards and drainage issues. Our leveling lifts and secures the slab in place without replacing it.
- Garage floors and patios settling: Our minimally invasive methods restore safety and function quickly and sustainably.
- Void formation under slabs: Caused by erosion or poor compaction, we fill voids with eco-friendly materials that stabilize and prevent future damage.
- Cracked slabs due to soil movement: Our solutions address the root cause and prevent further settling, reducing the need for repeat repairs.
Eco-Friendly Advantages Over Concrete Replacement
Replacing concrete is costly, time-consuming, and harmful to the environment due to:
- High emissions from cement production
- Tons of waste sent to landfills
- Excavation impacts on landscaping and ecosystems
By choosing concrete leveling, you avoid these downsides and enjoy the benefits of concrete repair. You also reduce energy consumption and material use, all while enjoying faster project completion and less disruption to your property.
Our Commitment to Sustainability and Quality
Cornerstone Structural Repair & Waterproofing is proud to serve the Greater St. Louis area with a commitment to long-term quality and environmental responsibility. All of our concrete leveling services are backed by our life of structure warranty – offering you peace of mind that your repair is built to last.
We combine our extensive experience in structural repair with industry-leading products and environmentally friendly practices to bring you the best in service, performance, and sustainability.
Frequently Asked Questions
Is polyurethane foam safe for the environment?
Yes. The polyurethane foam we use is specially formulated to be inert and non-toxic. It is closed-cell, which means it does not absorb moisture or leach chemicals into the surrounding soil.
How long does eco-friendly concrete leveling last?
Most of our leveling solutions last for decades. In fact, many of our customers never need to address the same issue again, especially when proper drainage and grading are maintained afterward.
Can eco-friendly methods be used on all types of concrete slabs?
Yes. Whether it’s a sidewalk, patio, pool deck, garage floor, or warehouse slab, we offer a green repair option that works for your structure.
Is concrete leveling cheaper than replacement?
Absolutely. In addition to being more environmentally friendly, concrete leveling is often 50-75% less expensive than full replacement and offers similar results in terms of stability and appearance.
Choose Cornerstone for Sustainable Concrete Leveling in St. Louis
If you’re searching for a more sustainable and affordable way to fix sunken or uneven concrete, Cornerstone Structural Repair & Waterproofing is here to help. With proven expertise, eco-conscious materials, and a commitment to your long-term satisfaction, we’re proud to be the go-to source for eco-friendly concrete leveling in the St. Louis area.
Ready to learn more about our eco-friendly concrete repair services or get a free estimate? Contact us today online or give us a call. Let’s work together to restore your concrete and protect the environment – one slab at a time.

