Plumber License Requirements in Oregon
License RequiredLast verified March 9, 2026
Agency And Exam
Reciprocity And License Levels
License levels
Journeyman Plumber
Reciprocity states
IDMT
Notes
Oregon Building Codes Division requires a complete application packet for a Journeyman plumber license, including experience verification and other supporting documents. The Oregon reciprocal licenses page lists Journeyman Plumber reciprocity with Idaho and Montana. Verified against Oregon BCD plumbing licensing and reciprocity pages on 2026-03-09.