Overview
Plumbers install and repair water, gas, and drainage systems. Most states require a license for any plumbing work beyond minor repairs.
Journeyman and master plumber licenses.
License tiers and what each allows
| License | What you can do | Exam required |
|---|---|---|
| Apprentice | Training level. Work under supervision. No independent work. | Registration only |
| Journeyman Plumber | Install, repair, and maintain systems under supervision or independently in most states. | Yes. State licensing exam (~$60 fee) |
| Master Plumber | Full independent work, supervise others, pull permits, design systems. | Yes. Advanced state exam |
| Plumbing Contractor | Run a plumber business. Employ others. Bid on contracts. | Business license + proof of Master |
Step-by-step path
Register as an apprentice
Register with Vermont Secretary of State - Office of Professional Regulation before starting work. This is required to legally accumulate supervised hours toward your journeyman qualification. Some states charge a small registration fee.
Accumulate 8,000 hours of supervised experience
Work under a licensed journeyman or master plumber. This takes approximately 4 years at full-time hours. Your employer is required to verify your hours when you apply for the journeyman exam.
Pass the journeyman licensing exam
The exam covers Uniform Plumbing Code (UPC) or International Plumbing Code (IPC) requirements and state-specific rules. Exam fee is $60. Most candidates study 4-8 weeks using a state-approved prep guide before sitting for the test.
Apply for your journeyman license
Submit your application to Vermont Secretary of State - Office of Professional Regulation after passing the exam. License fee is $55. Processing typically takes 2-4 weeks. Your employer's verification of your hours is required at this stage.
Renew annual
Your Vermont license renews annual. Renewal fee is $55. Some states require continuing education at renewal. Always renew on time to avoid a lapse in licensure.
Fee summary
| Item | Fee |
|---|---|
| Apprentice registration | Varies (check board) |
| Journeyman exam | $60 |
| Journeyman license | $55 |
| License renewal (annual) | $55 |