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Columbus, North Carolina

Licensed Septic Companies in Columbus, NC

9 septic companies serve Columbus, North Carolina, and 9 of them hold a North Carolina septic license or certification matched to the NC Onsite Wastewater Contractors & Inspectors Certification Board list (data as of October 2026).

9 septic companies in Columbus

  • Cornerstone Contracting LLC

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11857 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 989-0845

  • Cornerstone Contracting LLC

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11877 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (941) 875-6725

  • Groundbreaking Excavation & Hauling

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15269 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (864) 341-4228

  • Holberts Grading & Excavation LLC

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15330 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-6835

  • Ives Footer And Grading LLC

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11395 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-3674

  • Martin Evan Craig

    Columbus, NC · Chatham County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #4416 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (919) 928-4376

  • Mccraw Grading

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #3070 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 674-0223

  • The Workx

    Columbus, NC · Polk County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #5154 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 595-1555

  • Tim Connor

    Columbus, NC · Henderson County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #3206 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 691-0239

Septic licensing in North Carolina

North Carolina certifies onsite wastewater installers by grade and certifies inspectors; the board publishes its certification list. The NC Onsite Wastewater Contractors & Inspectors Certification Board issues these credentials: Grade Level II installer; Grade Level IV installer; Point-of-sale inspector.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Columbus and whether the permit fee is in their quote.

North Carolina septic licensing: agencies, license types and how to check a license →

Septic companies in Columbus: common questions

How many licensed septic companies are in Columbus, NC?

9 septic companies serve Columbus, North Carolina, and 9 of them hold a North Carolina septic license or certification matched to the NC Onsite Wastewater Contractors & Inspectors Certification Board list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in North Carolina?

North Carolina certifies onsite wastewater installers by grade and certifies inspectors; the board publishes its certification list. The licensing body is the NC Onsite Wastewater Contractors & Inspectors Certification Board.

Which companies install septic systems in Columbus?

9 listings in Columbus install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their North Carolina license.

How do I check a septic contractor's license in North Carolina?

Use the NC Onsite Wastewater Contractors & Inspectors Certification Board's lookup (https://ncowcicb.info/certification-list/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.