
Trusted excavation contractor in Cornelius, NC providing precise grading, demolition, retaining walls, and land clearing services.
— Our Top Services
Looking for a reliable excavation contractor in Cornelius, NC? Cornerstone Excavation Group provides professional grading, demolition, land clearing, retaining wall installation, and pond excavation services for residential and commercial properties throughout Cornelius and Mecklenburg County.
Located along Lake Norman, Cornelius continues to see residential growth, waterfront construction, and commercial development. Proper site preparation and drainage planning are essential for long-term structural stability — especially for lakefront and sloped properties. Our experienced team delivers precise excavation services built to handle local soil conditions and shoreline terrain.
We provide complete earthwork and land development solutions, including:
Expert grading in Cornelius for new home construction, building pads, driveways, and commercial projects. Proper grading ensures drainage control, erosion prevention, and foundation protection — particularly important for properties near Lake Norman.
Efficient land clearing services in Cornelius for wooded lots, property expansions, and development projects.
Safe and controlled residential and light commercial demolition in Cornelius with full debris removal and site cleanup.
Custom retaining walls and pond excavation in Cornelius, NC designed for erosion control, slope stabilization, and long-term water management.
✔ Experienced excavation contractor serving Cornelius and Mecklenburg County
✔ Residential and commercial site development
✔ Modern heavy equipment and skilled operators
✔ Drainage-focused grading and erosion control expertise
✔ Honest pricing and reliable scheduling
From established neighborhoods to waterfront properties along Lake Norman, we provide dependable excavation services tailored to Cornelius homeowners and builders.
Cornerstone Excavation Group proudly serves homeowners and contractors throughout Cornelius, NC and nearby communities. Whether you need grading, demolition, land clearing, retaining walls, or pond construction, we deliver professional excavation services built to last.
📞 Call (980) 315-5707 today for a free estimate from a trusted excavation contractor in Cornelius, NC.
Genuine experiences shared by Cornelius customers just like you
"These guys are excellent. Excellent pricing and top tier work. I contacted them about grading and pushing a debris piles. A couple days later, they completed the job. This literally was the easiest communication I've had with a company. Awesome, awesome, awesome! I will be using them again for sure. No question about it!"
"Cornerstone Excavation Group did an outstanding job on my property. They handled tree removal, land clearing, and grading, and the entire process was smooth from start to finish. Communication was clear and consistent, and they showed up when they said they would, which I really appreciated.The crew was professional, respectful, and clearly knew what they were doing. They removed multiple trees, cleared the land efficiently, and graded everything perfectly in preparation for the next phase. The property looked completely transformed when they were finished, and the site was left clean and well organized.It’s easy to tell they take pride in their work. The quality, attention to detail, and reliability really stood out compared to other companies I’ve worked with. I would absolutely use Cornerstone Excavation Group again and highly recommend them to anyone needing tree removal, land clearing, or grading done right."
"Cornerstone Excavation Group did an excellent job grading my commercial lot. Very professional, on time, and the work was done exactly as promised. The site was left clean, level, and ready for the next phase. Communication was clear throughout the process and pricing was fair. I would absolutely recommend them for any commercial grading or excavation work."
"Tim and his crew at Cornerstone Excavation did an excellent job from start to finish. They showed up on time, worked efficiently, and clearly knew what they were doing. Tim communicated well throughout the project and made sure everything was done right, not rushed. The crew worked together smoothly, kept the job site organized, and paid attention to details that really matter. Overall, very professional, reliable, and high-quality work. I would definitely recommend Cornerstone Excavation and would use them again."
"Cornerstone Excavation Group did an outstanding job on our grading project. Their team was professional, efficient, and detail-oriented from start to finish. They communicated clearly, showed up on time, and made sure everything was graded perfectly. Highly recommend them for anyone needing reliable and high-quality excavation or grading work!"
"Cornerstone Excavation Group did an excellent job grading the front of my property while my house was being built. The work was done professionally, efficiently, and exactly as promised. The site was left clean, the grading was precise, and it made a big difference in the overall look and drainage of the property. I would highly recommend them to anyone needing excavation or grading work."
"Cornerstone excavation is a great team! They made should to be on time and finished when they said they would and I couldn’t be happier with their work. If you are looking for grading/excavating these are definitely the guys to call. Ask for Tim, he’s awesome!"
"Tim did an awesome job for me! He was on time every time and did exactly what he said he would do. He took a pile of rubble that no one wanted to touch and cleaned it up in no time. I didn’t even know there was a slab under the pile. He also made sure that I was happy with the job and that I got what I expected before he left the job. I would definitely hire Tim again."
"We discovered an abandoned septic tank in our bank yard. With all the rain, it was sinking and hazardous. I called Cornerstone Excavation Group. Tim was polite and helpful. He provided a detailed estimate and I accepted. He was well prepared. He brought all of the equipment and supplies necessary to complete the job in a timely manner. I highly recommend them."
"Tim came out and fixed a drainage problem I had on one of my commercial properties. He was very professional and knew exactly what he was talking about. I came back after he finished and it was a night and day difference. Everything drains now and there is no flooding on my property."
"Tim did an awesome job removing brush on the side of my driveway, very professional. Thank you Tim!"
"I couldn’t be happier with the quality of work! The attention to detail and craftsmanship were outstanding, and my retaining wall looks amazing now. Everything was done with super high quality, and I’m extremely satisfied with the results. Highly recommend!"
"The crew arrived promptly on the scheduled day, equipped with state-of-the-art machinery and tools. It was impressive to see how efficiently they worked together, each member knowing their role and executing it flawlessly. They tackled challenging terrain with ease and completed the excavation ahead of schedule without compromising quality. What stood out the most was their meticulous attention to detail. They took extra care to protect my property, ensuring that the surrounding areas were not disturbed during the excavation. After the job was completed, they left the site clean and organized, which I greatly appreciated. In conclusion, if you’re looking for an excavation company that combines expertise with a strong work ethic, look no further than Cornerstone Excavation Group. They exceeded my expectations in every way, and I'm thrilled with the results of my project. I would not hesitate to hire them again for any future excavation needs. Highly recommended!"
Contact Cornerstone Excavation today for precision work that lasts. Call us now to schedule your project!