D.H. Griffin Infrastructure began as a specialist in underground utility contracting and has grown into an industry leader known for delivering turnkey underground utility solutions for complex projects. We have delivered on complex utility projects for government entities at all levels, as well as Fortune 500 companies.
Why Choose D.H. Griffin for Your Next Underground Utility Project?
With over 15 years of experience in utility construction services, we handle a wide range of underground infrastructure projects, including:
- Water distribution systems – piping from 8" to 48"
- Sanitary sewer installations – over 25 miles laid, ranging from 8" to 54"
- Storm drain systems and underground detention
- Duct bank and electrical conduit systems
- Pump stations – over $10M in turnkey installations in the past five years
- Pipeline conveyance systems – gravity flow, pressure piping, siphons
Our crews are equipped with the latest construction machinery and technology to ensure efficient, safe, and on-time project completion.
Capable of Handling Any Underground Utility Service or Challenge
- 24/7 project support during plant shutdowns or emergency repairs
- Safe operation in deep, confined, or high-traffic areas
- Coordination with adjoining properties and infrastructure
- Adaptation to difficult soil conditions or unexpected site obstacles
We are committed to turnkey underground utility services that keep projects on schedule and minimize disruption.
Featured Underground Utility Projects
Mitchell Water Treatment Plant – Greensboro, NC
- Replaced underground service piping at depths up to 35 feet, connecting city-owned reservoirs to treated waterlines.
- Maintained uninterrupted clean water service for local residents.
- Enhanced water treatment efficiency and automation, improving overall system performance.
Regional Pump Station – Winston-Salem / Forsyth County Utility Commission
- Constructed a $4.45 million regional pump station with a 35-foot-deep cast-in-place duplex wet well.
- Installed all associated pumps, piping, and control systems for seamless operation.
- Delivered the project on-time and within budget with turnkey utility construction expertise.
Underground Tank Closure – High Point University
- Safely closed and removed an 8,000-gallon underground storage tank.
- Maximized value recovery by reselling 6,900 gallons of unused oil.
- Ensured compliance with environmental and safety regulations.
View More D.H. Griffin Infrastructure Projects
Contact Us
We can provide technical expertise and experience, coupled with state-of-the-art equipment and unparalleled resources to ensure our tradition of safety, service and excellence. Our team can handle all underground utility projects.
Please contact us to learn more.
