Licensed Septic Companies in Washington, NC
8 septic companies serve Washington, North Carolina, and 8 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 Washington
Guides: Septic system installation · Septic inspection · Installation cost · Pumping cost
8 septic companies in Washington
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Abhw Concrete
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #3909 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation · Inspection
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Carolina Environmental Group
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #3786 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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D C Septic Services
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14883 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Hunter'S Roost Farms Septic
1774 Wharton Station Rd, Washington, NC 27889 · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #1292 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation · Inspection
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Oasis Land Development LLC
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11881 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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R & B Contractor
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14770 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation
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Rww Enterprises Inc
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV + Inspector) · #4129 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
Per state license: Installation · Inspection
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Stuart'S Home & Septic Solutions
Washington, NC · Beaufort County
- Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11951 (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 Washington 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 Washington: common questions
How many licensed septic companies are in Washington, NC?
8 septic companies serve Washington, North Carolina, and 8 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 Washington?
8 listings in Washington 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.