Tega Cay, SC Excavation

"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!"