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CaddelExcavating & Septic
Concrete septic tank set in place in a freshly excavated trench, with equipment track marks in the clay

Professional Service

Septic System Installation

Expert excavation, septic systems, and underground utility installation across North and South Carolina.

About This Service

At Caddel Excavating & Septic, we specialize in complete septic system installation services across North and South Carolina. Our experienced team ensures environmental compliance, proper drainage, and long-lasting performance for every installation. We handle everything from initial site evaluation and soil testing to system design, permitting, and final installation. Whether you're building a new home or replacing an existing system, we provide reliable, efficient septic solutions tailored to your property's specific needs and local regulations.

Concrete septic tank set in place in a freshly excavated trench, with equipment track marks in the clay

Service details

Key Benefits

  • Environmental compliance and proper permitting
  • Expert soil analysis and system sizing
  • High-quality materials and equipment
  • Warranty on workmanship and materials
  • Experienced, licensed technicians
  • Minimal property disruption

What We Offer

  • Complete system design and engineering
  • Soil testing and percolation analysis
  • Permit acquisition and inspection coordination
  • Tank and drain field installation
  • System startup and testing
  • Maintenance guidance and support

Our Process

  1. Site Evaluation

    We assess your property, conduct soil tests, and determine the optimal system type and location.

  2. Design & Permits

    Our team designs a compliant system and handles all necessary permits and approvals.

  3. Installation

    We expertly install your septic system using quality materials and proven techniques.

Common Questions

How much does a septic system installation cost?

Every property is different. System type, soil conditions, and county requirements all affect the price, which is why we start with a free on-site estimate instead of quoting blind. Call (919) 946-1849 or request an estimate online.

Do I need a permit for a new septic system?

Yes. Septic installations are permitted and inspected through your local health department. We handle permit acquisition and inspection coordination as part of every installation.

How do you decide what size system my property needs?

Sizing comes from the ground itself. We conduct soil testing and percolation analysis, then design a compliant system matched to your property and local regulations.

Are you licensed for septic work?

Yes, in both states. North Carolina septic work is performed under On-Site Wastewater Contractor Certification #14978 (Grade Level II) from the NC On-Site Wastewater Contractors & Inspectors Certification Board. South Carolina work is performed under On-Site Wastewater Installer License #OSWWI0812 (Tier 2) from the SC Department of Environmental Services.

Ready to Get Started?

Contact us today for a free consultation and estimate

Call (919) 946-1849Get a Free Estimate