Sheet Metal Worker License Requirements in Maryland
License RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Maryland Department of Labor, Division of Occupational and Professional Licensing
Official licensing agency website
Exam provider: PSI
Reciprocity And License Levels
License levels
Apprentice Sheet Metal WorkerJourneyman Sheet Metal WorkerMaster Sheet Metal Worker
Reciprocity states
None listed
Notes
Maryland requires licensing for sheet metal workers through the Department of Labor, Division of Occupational and Professional Licensing. Journeyman applicants must complete a documented apprenticeship and pass a written examination. Master license requires additional experience and exam. Verify current requirements with the agency.