Plumber License Requirements in North Dakota
License RequiredLast verified March 9, 2026
Agency And Exam
Issuing agency: North Dakota State Plumbing Board
Official licensing agency website
Exam provider: PSI
Reciprocity And License Levels
License levels
Apprentice PlumberJourneyman PlumberMaster Plumber
Reciprocity states
None listed
Notes
North Dakota licenses plumbing through the State Plumbing Board. The board's official site publishes exam and licensing materials for apprentice, journeyman, and master plumber credentials and provides permit and code resources for active licensees. Verified against North Dakota State Plumbing Board materials on 2026-03-09.