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Wilmington, North Carolina

Licensed Septic Companies in Wilmington, NC

24 septic companies serve Wilmington, North Carolina, and 20 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).

Septic services in Wilmington

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Installation cost · Pumping cost

24 septic companies in Wilmington

  • Amerispec

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Inspector · #9192I (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Inspector · #9191I (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Inspection

    (910) 392-3132

  • Avm Excavation Inc

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11361 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 409-2762

  • Barnes Demolition LLC

    Wilmington, NC · Rockingham County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15430 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (336) 951-7633

  • Cape Fear Advanced Septics

    1606 Maco Rd NE, Wilmington, NC 28451 · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11415 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 274-4522 facebook.com

  • Coast Wastewater Operations

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #3638 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (910) 508-6840

  • Coastal Groundworx LLC

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #5102 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (910) 547-6052

  • Cw'S Septic Tank Installation

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9195 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 409-6109

  • Franklin Laverne Faircloth Jr

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #7110 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 612-0236

  • Harbor Island Investors

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11384 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (252) 916-4575

  • Little City Plumbing

    142 Ridgeway Dr, Wilmington, NC 28409 · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9062 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (919) 455-5169 littlecityplumbing.com

  • Matthew Goleniak

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11922 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 524-1514

  • Mello Improvements LLC

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11195 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (540) 273-7000

  • Michael Lee Talton

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14718 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 443-7560

  • Parker Septic Serv

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #2993 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 799-5877

  • Parker Septic Service

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11411 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 231-9133

  • Ronald Stephenson

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #11390 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (919) 703-9293

  • Sewer & Drain Medic

    Wilmington, NC · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #3956 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation · Inspection

    (910) 520-1942

  • Sleek Land Management LLC

    137 High Tide Dr, Wilmington, NC 28411 · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15612 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 998-7880

  • Thorpe Landscapes

    2003 Carolina Beach Rd, Wilmington, NC 28401 · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #6145 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    From their website: Installation

    (910) 632-0221 thorpelandscapes.com

  • Utility Specialist/Carolinas LLC

    114 S Kerr Ave # A, Wilmington, NC 28403 · New Hanover County

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14869 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (910) 239-9114

  • Barnes Demolition

    1536 Castle Hayne Rd, Wilmington, NC 28401 · New Hanover County

    From their website: Installation

    (910) 807-5640 barnesdemolition.com

  • Coastal Groundworx, LLC

    5941 Carolina Beach Rd, Wilmington, NC 28412 · New Hanover County

    From their website: Pumping · Installation · Repair · Drain field · Perc testing

    (910) 742-5319 coastalgroundworxllc.com

  • Septic Services in Wilmington

    2307 N College Rd, Wilmington, NC 28405 · New Hanover County

    From their website: Pumping · Installation · Repair

    (910) 984-2233 septicservicewilmington.com

  • Skipper Septic Tank Service

    225 Cherokee Trail, Wilmington, NC 28409 · New Hanover County

    From their website: Pumping · Repair · Risers & lids

    (910) 791-9488 skippersepticservice.com

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 Wilmington 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 Wilmington: common questions

How many licensed septic companies are in Wilmington, NC?

24 septic companies serve Wilmington, North Carolina, and 20 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 pump septic tanks in Wilmington?

3 of the 24 listings in Wilmington offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Wilmington?

22 listings in Wilmington 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.