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Septic Registry

Licensed septic companies in Williamston, North Carolina

6 businesses on North Carolina’s septic licensing records give an address in Williamston, along with 6 individually licensed professionals. Williamston is in Martin County, which has 11 in total.

6 certified septic installers4 certified septic inspectors

Individually licensed professionals in Williamston

Licensed professionals in Williamston
NameLicenceCityExpires
Brett Tilmon RobersonGrade Level IVNo. 5119WilliamstonNot stated
Charles Brent RobersonGrade Level IV · Certified InspectorNo. 3365WilliamstonNot stated
David Foster Cook JRGrade Level IINo. 9994WilliamstonNot stated
John R PeeleGrade Level IV · Certified InspectorNo. 1151WilliamstonNot stated
Russ T AyersGrade Level IV · Certified InspectorNo. 1016WilliamstonNot stated
Thomas Mercer AyersGrade Level IV · Certified InspectorNo. 6600WilliamstonNot stated

More licensed companies elsewhere in Martin County

A North Carolina licence is valid statewide. These are based in the same county but a different town, and can legally work in Williamston.

Septic licensing in Williamston

How many licensed septic companies are there in Williamston?
6 businesses give Williamston as their address on North Carolina's septic licensing records, alongside 6 individually licensed professionals. That count is of businesses based in Williamston, not of everyone who will work there — a North Carolina licence is valid across the state.
Do I have to use a company based in Williamston?
No. Licensing is statewide, so any licensed company can legally work in Williamston. Martin County has 11 in total, and companies in neighbouring counties can travel too. Being local usually matters for call-out speed and price, not permission.
How do I check a Williamston septic company is really licensed?
Every listing here names the record it came from and the date that record was published. To confirm it is still current, check with the certification board, or your county environmental health office.

Other towns in Martin County

Records as published August 21, 2026. Report a correction.