How to get a Plumbing license in Maryland
The full Maryland plumbing licensing path — experience hours, required exam, fees, and where to apply. Verified 5/24/2026.
Career prep, not a license.
Prep for the Maryland Plumbing exam
Plumbing 101 — Start Here (Free) — self-paced lessons, practice exam, certificate of completion.
Journeyman / Master Plumber License
Frequently asked questions
How do I get a plumbing license in Maryland?
You need typically 4–5 yrs apprenticeship (~8,000 hrs). Then pass the State Plumbing Exam (IPC/UPC) administered by PSI / Prometric / State board. Applications go through the Maryland Department of Labor — Occupational and Professional Licensing.
What exam do I need to pass?
State Plumbing Exam (IPC/UPC) — administered by PSI / Prometric / State board.
How much experience do I need?
Typically 4–5 yrs apprenticeship (~8,000 hrs)
What about fees, insurance, and continuing education?
General overview — verify exact requirements with the Maryland Department of Labor — Occupational and Professional Licensing before scheduling exams.
Other plumbing licensing guides
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