HVAC Contractor license planning guide for Michigan
HVAC license or registration + EPA Section 608
Typical requirements to verify
- EPA Section 608 Certification required FEDERALLY for refrigerant handling (all states)
- Complete HVAC training program or apprenticeship
- Pass state or recognized HVAC exam (if required)
- Submit application with experience verification
- Post contractor bond (if required by state)
Experience and exam
Experience: Varies; training program or apprenticeship
Exam indicated: Yes
Insurance and renewal
Insurance: Liability insurance required for contractors
Renewal: Biennial renewal typical; continuing education required
Local requirements
Michigan cities and counties may require additional local permits and business licenses — always check with your local building department.
Common exemptions to verify
- EPA 608 certification has no exemptions for refrigerant work
- Property owners working on their own primary residence
- Minor repairs under typical thresholds