Plumber, Trainee License in Maine
Quick Answer
Maine's plumber trainee license requires working with a master plumber. No exam or CE required at trainee level. No criminal record prohibitions. Higher levels (journeyman, master) have additional requirements.
- Timeline
- Trainee through master pathway
- Background Check
- Required
- Renewal
- Every Annual
Requirements
Plumber, Trainee license in Maine
Plumber, Trainee Salary in Maine
Entry Level
$47,810
Median
$61,890
Experienced
$80,380
Source: Bureau of Labor Statistics. Salary data is for informational purposes only.
How to Get Licensed
Step-by-step roadmap to becoming a licensed Plumber, Trainee in Maine.
- 1
Complete Education Requirements
No educational requirements
- 2
Submit Background Check
No criminal record prohibitions
- 3
Pass the Required Exam
No exam required
- 4
Submit Your Application
File your application with the licensing agency.
- 5
Receive Your License
Processing typically takes Trainee through master pathway.
Plumber, Trainee Licensing in Maine: What to Know
Maine licenses plumber trainees through the Office of Professional and Occupational Regulation. The COS entry describes the trainee level: trainees work with masters to learn installation, repair, and maintenance. No CE required, no exam required, and no criminal record prohibitions for the trainee level. Higher license levels (journeyman, master) have additional requirements. Maine's older housing stock and seasonal population fluctuations create unique plumbing demands, particularly winterization and freeze protection in northern Maine.
Frequently Asked Questions
- How long does it take to get a Plumber, Trainee license in Maine?
- The process typically takes Trainee through master pathway, depending on education completion and exam scheduling.
Considering another state?
Compare Plumber, Trainee requirements across states.
View all states →Data from CareerOneStop (DOLETA/DEED). Last updated: February 14, 2026.