Kentucky Plumbing Master License

A Master Plumber in Kentucky assumes responsible charge, supervision, or direction of journeyman plumbers, plumbers' apprentices, and other persons in the construction, installation, or alteration of plumbing or who engages in, offers to engage in, or advertises or otherwise represents that he is permitted or qualified to engage in the design, planning, superintending, contracting for, or responsible charge of plumbing.

Plumbing Master Requirements

Must have two years of Plumbing experience before registering your exam
All test for the Division of Plumbing are conducted by our Department.

  • Have a valid journeyman plumbing license for at least two of the last five years;
  • Been actively employed as a journeyman plumber for at least two years;
  • Provide proof of experience;
  • Have completed the designated exam with an overall score of at least 80%, and have scores of 75% or higher per each section of the exam;
  • Be a citizen of the U.S. or authorized to work in the U.S.;
  • General liability insurance of at least $250,000;
  • Be a citizen of the U.S. or authorized to work in the U.S.;
  • Be of good moral character;
  • Be at least 18 years old.