Plumber License Requirements in Indiana
License RequiredLast verified March 9, 2026
Agency And Exam
Issuing agency: Indiana Professional Licensing Agency, Plumbing Commission
Official licensing agency website
Exam provider: Not listed
Reciprocity And License Levels
License levels
Apprentice PlumberJourneyman PlumberPlumbing ContractorCorporate Plumbing Contractor
Reciprocity states
None listed
Notes
Indiana licenses plumbing through the Professional Licensing Agency. Current state licensing materials cover apprentice, journeyman, plumbing contractor, and corporate plumbing contractor credentials, and the renewal guidance confirms that journeyman and contractor licenses are maintained at the state level. Verified against Indiana PLA plumbing licensing materials on 2026-03-09.