How to Become a Plumber in Michigan
In Michigan, a Plumber license typically requires a state exam, a 70% passing score, and a $100 exam fee.
Installs and repairs water, gas and drainage systems. Journeyman plumber licenses vary by state and locality; many require apprenticeship hours plus an exam. Requirements change — always confirm with Michigan Department of Licensing and Regulatory Affairs (LARA) — Bureau of Construction Codes, Plumbing Division before paying.
Licensing steps in Michigan
- 1Meet the basic requirements
Minimum age 18.
- 2Complete pre-license education
Required training hours are not published here — check with the state board for the current figure.
- 3Register and pass the exam
The exam is administered by PSI with a 180-minute time limit; you need 70% to pass.
- 4Pay fees and get licensed
Exam fee $100 · application $40 · license $40
- 5Stay current
License renews every 1 years.
Plumber requirements — Michigan at a glance
| Education hours | — |
| Exam vendor | PSI |
| Questions (national/state) | — / — |
| Passing score | 70% |
| Exam fee | $100 |
| Application fee | $40 |
| License fee | $40 |
| First-attempt pass rate | not published |
| Retake rule | — |
| Renewal | every 1 years |
| Reciprocity | No — Michigan does not have reciprocity agreements for plumbers |
Official source: Michigan Department of Licensing and Regulatory Affairs (LARA) — Bureau of Construction Codes, Plumbing Division ↗
Frequently asked questions
How long does it take to get a Plumber license in Michigan?
After completing the required education, most candidates need 4-12 weeks of study before the exam. Total timeline depends on scheduling.
How hard is the Plumber exam in Michigan?
Official first-attempt pass rates are not published by Michigan; check the state board.
What does the Plumber license cost in Michigan?
The exam fee is $100, the application fee is $40, and the license fee is $40
Can I transfer my Plumber license to Michigan?
Reciprocity: No — Michigan does not have reciprocity agreements for plumbers.
Plan your Plumber licensing in Michigan
This guide is informational and not legal advice. Requirements change frequently — verify all figures with Michigan Department of Licensing and Regulatory Affairs (LARA) — Bureau of Construction Codes, Plumbing Division (retrieved 2026-08-20).