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Massachusetts plumber license requirements
The answer
Massachusetts licenses plumbers statewide (apprentice → journeyman → master). The journeyman application is online-only ($31) with an Education Verification Form, a Statement of Experience signed by your supervising Master Plumber, and a notarized CORI; the $52 license fee is paid at the test center on passing. Education and experience standards are set by 248 CMR 11.00.Your paths to the license
Apprentice standards → journeyman exam
Complete the education and supervised-experience standards of 248 CMR 11.00 (your school completes the Education Verification Form; your supervising Master Plumber signs the Statement of Experience), file online via eLIPSE/MyMassGov with the $31 application fee and notarized CORI, then pass the PSI exam — scores are immediate, and the $52 license fee is paid at the test center.
Journeyman → Master Plumber
Apply through the Board's master plumber application once you meet the 248 CMR 11 master standards.
Licensed in another state
No plumbing reciprocity is published — out-of-state plumbers qualify under the 248 CMR 11 standards and take the Massachusetts exam. A failed portion can be retaken within a 12-month window.
License levels in Massachusetts
| Level | What it takes | Fee |
|---|---|---|
| Apprentice plumber | Work under a Master Plumber while completing the 248 CMR 11 education and experience standards. | — |
| Journeyman Plumber | Online application $31 + education verification + master-signed experience statement + notarized CORI + PSI exam; $52 license fee on passing. | $31 |
| Master Plumber | The business-level license above journeyman — separate application (linked below); standards per 248 CMR 11.00. | — |
Published fees
| Item | Amount |
|---|---|
| Journeyman application | $31 |
| License fee (on passing, at test center) | $52 |
The exam
| Provider | PSI |
| Fees | $31 application (non-refundable) + $52 license fee at the test center on passing; Valor Act reductions available |
| Notes | Scores are immediate; retakes within a 12-month window. |
Moving here with a license? Renewal? The rest of the picture
Reciprocity: No plumbing reciprocity published — 248 CMR 11 standards + the MA exam apply. Check your exact state pair →
Renewal & continuing education: Renew through the Board's online system; CE per current Board rules.
Watch out: Hour and education thresholds live in 248 CMR 11.00 — read the regulation (or the application checklist) for your tier rather than trusting third-party summaries. · Gas fitting licenses are separate under the same board.
Official sources for this page
Massachusetts plumber licensing FAQ
How many hours do you need to become a licensed plumber in Massachusetts?
Massachusetts licenses plumbers statewide (apprentice → journeyman → master). The journeyman application is online-only ($31) with an Education Verification Form, a Statement of Experience signed by your supervising Master Plumber, and a notarized CORI; the $52 license fee is paid at the test center on passing. Education and experience standards are set by 248 CMR 11.00.
What does the Massachusetts plumber license cost?
Published fees: Journeyman application $31 · License fee (on passing, at test center) $52. Exam-vendor fees may be extra — see the sources below.
Does Massachusetts have plumber license reciprocity?
No plumbing reciprocity published — 248 CMR 11 standards + the MA exam apply.
How often does the license renew?
Renew through the Board's online system; CE per current Board rules.
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