Plumber License Requirements in Rhode Island
License RequiredLast verified March 9, 2026
Agency And Exam
Issuing agency: Rhode Island Department of Labor and Training, Board of Examiners of Plumbers
Official licensing agency website
Exam provider: PSI
Reciprocity And License Levels
License levels
Apprentice PlumberJourneyperson PlumberMaster PlumberIrrigator
Reciprocity states
None listed
Notes
Rhode Island licenses plumbing through the Department of Labor and Training's Board of Examiners of Plumbers. Official trade-license materials include the Plumbers and Irrigators examination and apprentice application, and the DLT professional regulation unit states it licenses applicants for the Board of Examiners of Plumbers. Verified against Rhode Island DLT plumbing licensing materials on 2026-03-09.