Massachusetts Plumbing License Requirements
Required hours of classroom education, apprenticeship, and work experience needed to achieve Journeyman and Master plumber licenses in Massachusetts.
A column chart illustrating the total hours required for Massachusetts plumbing licenses. Achieving a Journeyman license requires 550 hours of classroom study and 8,500 hours of apprenticeship. Advancing to a Master plumber requires an additional 5,100 hours of work experience as a Journeyman.
