Procedures for Getting a License: A candidate for a journeyman or master plumbing license at all levels must take and pass an exam. Who Grants a License: Plumbing licenses are issued by the Wisconsin Department of Safety and Professional Services. Wisconsin has different restricted levels for both journeyman and master plumbers, including, journeyman, journeyman restricted appliance, journeyman restricted service, master, master restricted appliance and master restricted service. Need of a License: Journeyman and master plumbers need a license to work in Wisconsin.
Whether you live in Green Bay, Madison, Milwaukee or another city or county, the resources below will help you get started: The Wisconsin Plumbing License Exam covers many topics including: Vents & Venting Administrative Procedures Fixtures Drainage Systems and more.