The underground utility contractor coastal Georgia builds on.
Dunn Infrastructure Group builds water, sewer, storm, and lift stations for developers, GCs, and municipalities from Savannah to the Lowcountry.
- 30+ yrs
- Underground utility experience across our leadership
- GA · SC
- Licensed utility contractor in Georgia and South Carolina
- NASSCO
- Certified for PACP pipeline assessment
- 24/7
- Emergency response for water, sewer, and storm failures
One contractor for everything underground.
Water, sewer, storm, and lift stations under one crew and one schedule, so there are fewer handoffs between trades and fewer surprises at inspection.
- 01
Water Main Installation
Installation of municipal and private water distribution systems, ensuring reliable water supply for communities.
- 02
Sanitary Sewer System Construction
Comprehensive sewer system solutions, from mainline installation to lateral connections, built to last.
- 03
Storm Drainage & Retention Construction
Advanced stormwater management systems designed to protect property and meet environmental regulations.
- 04
Lift Station Installation & Maintenance
Full-service pump station solutions, from new installations to rehabilitation of existing systems.
- 05
Testing & Inspections
Ensure your utility infrastructure meets all regulatory requirements and industry standards.
- 06
Utility Maintenance Programs
Annual maintenance contracts covering lift stations, sewer, storm drainage, water lines, and backflow assemblies — scheduled visits keep your infrastructure compliant and operational.
- 07
Emergency Utility Repair Services
24/7 emergency response for critical utility repairs, minimizing downtime and protecting infrastructure.
Built for the people who answer for the schedule.
Developers
Water, sewer, storm, and lift station construction for residential and commercial site packages.
General Contractors
A bonded site utility subcontractor for commercial and multifamily GCs. RFI response in days, not weeks.
Municipalities & Public Works
Pre-qualified water, sewer, and storm work for cities, counties, and water authorities in GA and SC.
HOAs & Property Managers
Annual maintenance programs for the lift stations, sewer, storm, water, and backflow your community owns.
Commercial Property Owners
Underground utility work that holds up — and documentation that holds up with it.
Private Utility Providers
Capital projects, replacement programs, and emergency response for investor-owned water and sewer utilities.
Data Centers
Self-performed fire water, process water, sanitary, and storm packages for data center campuses across coastal Georgia and the Lowcountry.
Not sure where your project fits?Talk to our estimating teamRecent projects from Savannah to the Lowcountry.
Nickel and Oak Lounge
Garden City Gym Complex
Margaritaville Hardeeville
Bloomingdale Elementary
Brookline Subdivision
Safety is the first line on every job plan.
Every crew member is trained and certified before they step into a trench, and everyone on site is empowered to speak up about safety concerns. That discipline shows up in the record.
- Daily safety briefings and job hazard analysis
- Regular safety training and certifications
- Equipment maintenance and pre-use inspection
- Strict adherence to OSHA standards
- Written emergency response plans on every site
- Zero-tolerance policy for safety violations
- OSHA safety certifiedConstruction safety management
- Confined spaceNational Safety Council
- First aid & CPRAmerican Red Cross
- Trenching & excavationOSHA competent person
Decades in the trench. One name on the job.
Dunn Infrastructure Group was founded in Savannah by partners who have spent more than 30 years building underground utilities, from dense urban grids to large suburban developments.
We run every job the same way: clear scheduling, tight coordination with the GC and the utility, and crews who take pride in passing inspection the first time. Our slogan says it plainly: getting the job Dunn.
- CEO
- Matt Lipman
- President
- Jason Dunn
NASSCO PACP certified for pipeline assessment.
Georgia Utility Contractor License UC302763.
Service area
Based in Savannah, working across coastal Georgia and southern South Carolina.
See the full service areaSend us your plans.
Share your drawings, scope, and schedule. Our estimating team will review them and follow up with next steps.
Office(912) 663-1365Emailcontact@dunninfrastructuregroup.comSavannah, GA 31406
Utility emergency? We respond 24/7 to water main breaks, sewer failures, and storm drainage emergencies. Call (912) 663-1365.