Plumber License Requirements in Michigan
License RequiredLast verified March 9, 2026
Agency And Exam
Issuing agency: Michigan Department of Licensing and Regulatory Affairs, Bureau of Construction Codes
Official licensing agency website
Exam provider: PSI
Reciprocity And License Levels
License levels
Journeyman PlumberMaster PlumberPlumbing Contractor
Reciprocity states
None listed
Notes
Michigan licenses plumbing through LARA's Bureau of Construction Codes. Current state guidance sets experience requirements for journeyman and master plumber licensure, requires licensing examinations, and separately requires a plumbing contractor license for businesses performing plumbing work. Verified against Michigan plumbing licensing materials on 2026-03-09.