Master Plumber License License in Minnesota
Quick Answer
To become a Master Plumber in Minnesota, demonstrate skill in planning and installation of plumbing. Master license authorizes statewide practice for interior and exterior plumbing, water service, and drainage systems.
- Exam
- State plumbing exam
- Timeline
- 4-5 years apprenticeship + licensing
- Renewal
- Every Annual
Requirements
Master Plumber License license in Minnesota
Master Plumber License Salary in Minnesota
Entry Level
$48,870
Median
$83,280
Experienced
$121,380
Source: Bureau of Labor Statistics. Salary data is for informational purposes only.
How to Get Licensed
Step-by-step roadmap to becoming a licensed Master Plumber License in Minnesota.
- 1
Submit Your Application
File your application with the licensing agency.
- 2
Receive Your License
Processing typically takes 4-5 years apprenticeship + licensing.
Master Plumber License Licensing in Minnesota: What to Know
Minnesota licenses Master Plumbers through the Department of Labor and Industry. A master plumber is defined as an individual skilled in planning, superintending, and practical installation of plumbing, qualified to contract for plumbing installations. The master plumber license authorizes statewide practice for interior plumbing and exterior water service, sanitary sewer, and storm drainage. Minnesota's detailed licensing categories distinguish between interior and exterior plumbing work. The Twin Cities metro area provides the largest plumbing market in the state.
Frequently Asked Questions
- How long does it take to get a Master Plumber License license in Minnesota?
- The process typically takes 4-5 years apprenticeship + licensing, depending on education completion and exam scheduling.
- What exam do I need for a Master Plumber License license in Minnesota?
- You need to pass the State plumbing exam. N/A
Considering another state?
Compare Master Plumber License requirements across states.
View all states →Data from CareerOneStop (DOLETA/DEED). Last updated: February 14, 2026.