Plumbing Licensing Requirements

Plumbing Work Performed Within the Jurisdiction of Jefferson City

The municipal Plumbing Code states all plumbing work performed within the jurisdiction of Jefferson shall be performed by licensed plumbing contractors, with only one exception, that a home owner may perform his own plumbing work at his residence when approved by the plumbing inspector.

No person, firm or corporation shall install, repair, alter, or extend any plumbing system within the City of Jefferson unless licensed. The following link gives you a current list of licensed plumbing contractors for the City of Jefferson.

 Plumbing Contactor List

Persons desiring a Plumbing Contractor's License shall complete and submit an application to the Plumbing Inspector.

Plumbing Contractors License Application

Apprentice, Journeyman, and Master Licenses

If you would like to apply for an Apprentice Certificate, Journeyman Plumbing License, or Master Plumbing License, click on the following link. This form may also be used to apply for the Journeyman Plumbing Examination or Master Plumbing Examination. Once the form has been filled out, please submit to the Plumbing Inspector

Plumbing License Application