Utility Installation
Underground Utility Installation for Residential and Commercial Projects
We specialize in utility installations, including stormwater systems, sewer lines, water mains, and duct banks. Our experienced team ensures seamless integration of these essential systems into your project, providing long-lasting reliability. We also handle septic tank installation for residential and rural properties.
Proper utility installation is critical to your project’s success. Any mistakes can result in costly repairs, project delays, and future maintenance headaches. You need a partner who understands the importance of getting it right the first time.
At Hurley’s Earthworx, we combine expertise with GPS-enabled precision to deliver efficient and reliable utility installations. Whether it’s stormwater management or sewer connections, we handle the details so you can focus on building. Trust us to provide the infrastructure your project needs to thrive.
Utility installation is a key phase of our full-service commercial site preparation. We install utility infrastructure in Randolph County and across the Central Piedmont. View our past projects to see utility installation scopes we have completed
How We Approach Utility Installation
Every utility installation project begins with a review of the civil utility plans. We confirm line locations, depths, materials, bedding requirements, and inspection hold points before any trenching begins. We also request utility locates — marking existing underground services to prevent conflicts during excavation. Utility installation is often sequenced alongside commercial site preparation or residential site preparation to avoid cutting into finished surfaces later.
Utility Types We Install
We install water lines, sanitary sewer mains and laterals, storm drainage systems (pipe, inlets, headwalls, and detention structures), and duct bank for electrical and communications. For septic systems, see our septic tank installation services.
Utility Installation Across Central NC
We install underground utilities throughout the Central Piedmont region including Montgomery County, Stanly County, Moore County, and Randolph County. Contact us to discuss your scope.
Common Questions About Underground Utility Installation in NC
Do I need permits for underground utility installation in North Carolina?
Yes, in virtually all cases. Water and sewer connections require permits from the local municipality or county. Contact us to discuss permit requirements for your project — work never starts without the appropriate permit in hand.
How deep do water and sewer lines need to be installed?
In Central North Carolina, water lines are typically installed at a minimum of 18–24 inches below finished grade. Sewer lines are installed at the depth required to maintain proper gravity flow, which varies by site topography. We install to the depths specified in the project’s utility plans and confirmed with the inspecting authority.
What is utility locating and why is it required before trenching?
Before any trenching begins, NC 811 must be notified and all existing underground utilities in the work area marked. This identifies the location of existing water, sewer, gas, electric, and telecom lines so they aren’t damaged during excavation. We place the locate request as part of our pre-work setup on every job, no exceptions.
Can you install utilities at the same time as site grading?
Often yes — and it’s more efficient. Underground utilities that run under paved areas or building pads need to be installed and backfilled before those surfaces are graded and paved. See our commercial site preparation and mass grading pages for how these phases connect.
What testing is required after utility installation?
Water lines require pressure testing. Sanitary sewer lines require mandrel testing and often low-pressure air testing. Storm drainage systems are visually inspected and may require water testing of structures. We complete all required tests prior to backfilling inspection zones and provide documentation to the owner or inspecting authority.
We Install:




Duct Banks
