HVAC Technician License Requirements in Michigan
| Licensing Authority | Michigan Department of Licensing and Regulatory Affairs, Bureau of Construction Codes, Mechanical Division (LARA/BCC) |
| License Type | Mechanical Contractor |
| Experience Required | Minimum 3 years of work experience under a licensed mechanical contractor. An associate degree can substitute for 1 year of experience. Must be at least 18 years old with a high school diploma or GED. |
| Education Substitute | Associate degree can count for 1 year of the 3-year experience requirement |
| Exam Required | Yes — HVAC Equipment Exam + Other Classification Exams (Hydronic, Ductwork, Refrigeration, etc.) + Contractor Law, Construction Code Law & Safety Rules |
| Bond Required | No |
| Insurance | General liability: recommended. Workers comp: required with employees |
| Continuing Education | Not required |
| Processing Time | 2-4 weeks |
Fee Breakdown
| Application Fee | $300 |
| Exam Fee | $25 |
| Est. Initial Total | $325 |
Exam Requirements
HVAC Equipment Exam
Other Classification Exams (Hydronic, Ductwork, Refrigeration, etc.)
Contractor Law, Construction Code Law & Safety Rules
Exam provider: PSI
License Tiers
Mechanical Contractor (single classification)
3 years under a licensed contractor
Exam: Required
Mechanical Contractor (multiple classifications)
3 years under a licensed contractor; must pass separate exam for each classification
Exam: Required
Notes
- 10 classification types: Hydronic Heating/Cooling, HVAC Equipment, Ductwork, Refrigeration, Limited Heating Service, Unlimited Heating Service, Limited Refrigeration & AC Service, Unlimited Refrigeration & AC Service, Fire Suppression, Specialty
- Must pass a separate exam for each classification sought
- EPA Section 608 certification is federally required for anyone handling refrigerants
- $25 exam fee is per classification exam
Frequently Asked Questions
Do I need an hvac technician license in Michigan?
Yes, Michigan requires a statewide hvac technician license through the Michigan Department of Licensing and Regulatory Affairs, Bureau of Construction Codes, Mechanical Division.
How much does an hvac technician license cost in Michigan?
The estimated initial cost is $325, including application, exam, and license fees.
What experience do I need for an hvac technician license in Michigan?
Minimum 3 years of work experience under a licensed mechanical contractor. An associate degree can substitute for 1 year of experience. Must be at least 18 years old with a high school diploma or GED. Education substitute: Associate degree can count for 1 year of the 3-year experience requirement
What exams are required for an hvac technician license in Michigan?
You must pass the HVAC Equipment Exam and Other Classification Exams (Hydronic, Ductwork, Refrigeration, etc.) and Contractor Law, Construction Code Law & Safety Rules exams. A passing score of 70% is required. Exams are administered by PSI.
How long does it take to get an hvac technician license in Michigan?
Processing time is typically 2-4 weeks after submitting a complete application.
Is continuing education required for hvac technicians in Michigan?
No, Michigan does not currently require continuing education for hvac technician license renewal.
Data last verified: 2026-04-02 | Source: LARA/BCC