Licensed Septic Companies in Smithfield, NC
11 septic companies serve Smithfield, North Carolina, and 11 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 Smithfield
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Installation cost · Pumping cost
11 septic companies in Smithfield
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Abel Septic Tank Cleaning
1315 Old Olive Rd, Smithfield, NC 27577 · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II + Inspector) · #7012 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
From their website: Pumping · Repair Per state license: Installation · Inspection
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Alonso'S Construction Company LLC
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14963 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Avila Construction LLC
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #1917 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Comfort Shield Hvac
937 N Brightleaf Blvd, Smithfield, NC 27577 · Greene County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14952 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14914 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Fred'S Company LLC
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14892 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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G & H Backhoe
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #2763 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation · Inspection
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Hardy And Sons
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15453 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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New Leaf Inspections
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Inspector · #13034I (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Inspection
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Phase Line Enterprise
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14118 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Phase Line Enterprises LLC
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14119 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14008 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Sergio Franco Robles
Smithfield, NC · Johnston County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9799 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
No listings match those filters.
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 Smithfield 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 Smithfield: common questions
How many licensed septic companies are in Smithfield, NC?
11 septic companies serve Smithfield, North Carolina, and 11 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 Smithfield?
1 of the 11 listings in Smithfield 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 Smithfield?
10 listings in Smithfield 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.