East Tennessee's Trusted Underground Utility Experts
Looking for reliable underground utility and excavation services? Black Rock Excavating, LLC specializes in full-scale infrastructure solutions designed for durability, precision, and long-term performance.
Underground Utility Installation (Water & Sewer)
We install and repair municipal and residential water and sewer systems, including ductile iron, PVC, and HDPE pipe. From mainline trenching to service taps, we're known for clean work, tight schedules, and code compliance.
Septic System Installation & Repair
Licensed by the state of Tennessee, we install conventional septic systems to include chamber systems and fill line extensions. Our team is trained in state regulations and soil suitability to ensure longevity and proper function.
Whether you're digging footings, clearing lots, or moving earth for infrastructure, we bring precision and efficiency to every dig. Our fleet includes excavators, skid steers, and mulching equipment for versatile terrain handling.
Need to clear land for development or remove outdated structures? We provide demolition, forestry mulching, and brush clearing that preps your land while protecting the environment.
If your water supply struggles to meet demand, especially in mulit-level buildings or rural areas our booster pump systems are designed to increase water pressure efficiently.
Grinder pumps are crucial for properties where wastewater must be pumped uphill or across long distances to reach the main sewer or septic system. We install high performance grinder systems tailored to your site.