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Business Details
17 Years
experience
Expert Underground Utility Services in Evans, GA
Garnto Southern Construction was founded in 2009 by Jason and Sherry Garnto to provide specialized underground utility contracting services. Our team brings over 30 years of combined industry experience to every project, focusing on precision installation, removal, and repair of fire and domestic water lines, sewer systems, storm drains, culverts, and underground retention ponds. We utilize diverse piping materials including concrete, HDPE, PVC, and ductile iron while adhering to strict safety protocols and regulatory standards.

Our methodology combines thorough site investigation with a commitment to 100% customer satisfaction and maintaining a drug-free workplace. Licensed and insured, we serve both public and private sectors across Georgia and surrounding regions.
Services
Underground Utility Contracting Fire Water Lines Sewer Line Installation Storm Drain Systems Culvert Installation
Details
  • Year established: 2009
Highlights and features
  • We offer 30+ years of combined underground utility experience
  • Our team is fully licensed, insured, and bonded
  • We implement precision site investigation processes
  • We maintain strict safety and compliance standards
  • Our project history includes major commercial developments
Services
Underground Utility Contracting
Our underground utility contracting covers complete system installation, repair, and removal for water, sewer, and drainage networks. We handle complex projects requiring precise coordination with existing infrastructure while maintaining surface integrity. Our team ensures proper system functionality through comprehensive testing and documentation.
Fire Water Lines
We install and maintain fire protection water lines meeting NFPA standards. Our services include system design consultation, pressure testing, and integration with municipal water supplies. We specialize in durable piping solutions that ensure reliable fire protection for commercial and industrial facilities.
Sewer Line Installation
Our sewer line installation services include trenching, pipe laying, and connection to municipal systems. We use corrosion-resistant materials and implement slope verification processes to ensure proper drainage. Our team handles both residential and large-scale commercial sewer infrastructure projects.
Storm Drain Systems
We design and install comprehensive stormwater drainage systems including catch basins, piping networks, and retention solutions. Our approach prevents water accumulation while complying with environmental regulations. We handle both new construction and system upgrade projects for improved water management.
Culvert Installation
Our culvert installation services support roadway and infrastructure projects requiring water flow management. We handle various sizes and materials including corrugated metal and concrete pipes. Our team ensures proper placement and backfilling to maintain structural integrity and long-term functionality.
People
Jason Garnto
Co-Founder
With over 15 years in underground construction, Jason Garnto brings technical expertise and project management skills to our operations. He oversees field execution and quality control.
Sherry Garnto
Co-Founder
Sherry Garnto contributes extensive industry knowledge and business operations experience. She manages administrative functions and client relations while supporting safety compliance initiatives.
Questions
What underground utility services do you offer?
We specialize in fire and domestic water lines, sewer systems, storm drains, culverts, and underground retention ponds for both residential and commercial projects.
Are you licensed for utility work in Georgia?
Yes, we are fully licensed, insured, and bonded underground utility contractors serving Georgia and surrounding areas.
What pipe materials do you work with?
Our team handles concrete, corrugated metal, clay, ductile iron, HDPE, and PVC piping systems for various utility applications.
How do you ensure project accuracy?
We conduct thorough site investigations and surveys before all installations to minimize errors and ensure proper system functionality.
What safety protocols do you follow?
We maintain strict safety standards including drug-free workplace policies and compliance with all local, state, and federal regulations.
Can you handle large-scale utility projects?
Yes, our experience includes major commercial developments like mall expansions, industrial facilities, and municipal infrastructure projects.