How to Get a Plumber License in Minnesota
Last updated: March 1, 2026
Quick Facts
Education
0 hrs
Total Cost
$350
Governing Body
Minnesota Department of Labor and Industry — Plumbing Board
Minnesota is a stable market with strong demand in the Twin Cities metropolitan area, making it an excellent place to start a career as a plumber. Licensing in Minnesota is overseen by the Minnesota Department of Labor and Industry — Plumbing Board. The process does not require any pre-license education hours. You'll need to pass the Minnesota Journeyman Plumber Exam (administered by State-administered) with a score of at least 70%.
Minnesota does not require any pre-license education hours. The total cost is relatively affordable at $200 to $500, including education, application, and exam fees. Most aspiring plumbers complete the entire process in 4-8 weeks, depending on how quickly they move through the coursework and exam preparation.
MinnesotaPlumber License Requirements
| Requirement | Details |
|---|---|
| Minimum Age | 18 years old |
| Pre-License Education | 0 hours |
| Degree Required | No |
| Exam Required | Yes — Minnesota Journeyman Plumber Exam |
| Passing Score | 70% |
| Background Check | No |
| Broker Sponsorship | Not required |
| Application Fee | $75 |
| Exam Fee | $50 |
| Governing Body | Minnesota Department of Labor and Industry — Plumbing Board |
| License Reciprocity | None |
Reciprocity:Minnesota offers reciprocity with states that have a reciprocal agreement.
Steps to Get Your Plumber License in Minnesota
- 1
Complete Apprenticeship or Experience Requirement
Must complete 4 years (8,000 hours) of practical experience as a registered apprentice plumber, including related classroom instruction. Most states require 4+ years of on-the-job training under a licensed plumber.
Time: 4-5 years Cost: $150 - 2
Submit Your License Application
Apply through the Minnesota Department of Labor and Industry — Plumbing Board. You'll need documentation of your work experience, and the application fee is $75.
Time: 2-6 weeks for processing Cost: $75 - 3
Pass the Minnesota Journeyman Plumber Exam
Schedule and pass the plumbing licensing exam administered by State-administered. You must score at least 70% to pass.
Time: 2-4 weeks to prepare and take Cost: $50 - 4
Obtain Insurance if Required
Some states and employers require liability insurance before you begin working independently. Check the Minnesota Department of Labor and Industry — Plumbing Board requirements.
Time: 1-2 weeks - 5
Receive Your Plumber License
Once you've passed the exam and met all requirements, the Minnesota Department of Labor and Industry — Plumbing Board will issue your license. You can then legally perform plumbing work in Minnesota.
Time: 1-4 weeks
Key Things to Know
- Education requirement: Must complete 4 years (8,000 hours) of practical experience as a registered apprentice plumber, including related classroom instruction.. Many providers offer online options, giving you flexibility to study on your own schedule.
- The licensing exam: The Minnesota Journeyman Plumber Exam is administered by State-administered. You'll need to score at least 70% to pass. Study materials and practice exams are available from most education providers.
- Already licensed in another state? Minnesota offers reciprocity with states that have a reciprocal agreement.
- Online application available: Minnesota accepts online applications, which can speed up processing time.
- Ongoing requirements: Once licensed, you'll need 16 hours of continuing education every 2 years. 16 hours of continuing education every 2 years.
How Much Does a Plumber License Cost in Minnesota?
| Cost Item | Estimated Range |
|---|---|
| Pre-License Education | $300 - $700 |
| Application Fee | $75 |
| Exam Fee | $50 |
| Total Estimated Cost | $200 - $500 |
License Renewal
- Renewal Period: Every 2 years
- Continuing Education:16 hours
- CE Details:16 hours of continuing education every 2 years
- Renewal Fee: $75
Tips for Success
- Choose your education provider carefully: Compare prices, format (online vs. in-person), and reviews. Some providers offer exam prep materials bundled with the course, which can save you money. Check the Minnesota Department of Labor and Industry — Plumbing Board website for a list of approved providers.
- Don't rush the exam: Since no pre-license education is required, you can focus directly on the application and exam process. Use practice exams to identify weak areas before scheduling your test date.
- Start with an apprenticeship: Most states require 4-5 years of on-the-job training under a licensed plumber. Union apprenticeships (UA) and non-union programs both offer structured paths with paid training.
- Know your plumbing codes: The licensing exam tests your knowledge of plumbing codes (Uniform or International Plumbing Code). Get the relevant code book for your state and take practice exams before scheduling your test.
- Budget approximately $500 for your Minnesota license: This includes $75 in application fees, $50 for the exam, and education costs. Once licensed, plan for $75 in renewal fees every 2 years.
Frequently Asked Questions
How long does it take to get a plumber license in Minnesota?
Most people complete the process in 2-4 weeks total. There are no pre-license education requirements. After completing education, the exam and application process typically adds 2-6 weeks.
How much does it cost to get a plumber license in Minnesota?
The total cost ranges from $200 to $500, including pre-license education, the application fee ($75), and the exam fee ($50).
Can I get a Minnesota plumber license with a criminal record?
The Minnesota Department of Labor and Industry — Plumbing Board evaluates criminal history on a case-by-case basis. Having a criminal record does not automatically disqualify you, but certain offenses may affect your eligibility. Contact the Minnesota Department of Labor and Industry — Plumbing Board for guidance before applying.
Do I need a college degree to become a plumber in Minnesota?
No. Minnesota does not require a college degree. No pre-license coursework is required.
Can I take the pre-license courses online in Minnesota?
Many approved education providers offer pre-license courses online, allowing you to study at your own pace. Check the Minnesota Department of Labor and Industry — Plumbing Board website for a list of approved providers.
Sources
Professional Associations & Resources
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