Key Takeaways

Minnesota requires a state HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Licensing typically requires up to 5 years of documented experience.

  • State license: Required
  • EPA 608 certification: Required (federal)
  • 2 license types available
  • Continuing education: 16 hours
  • Regulated by: Minnesota Department of Labor and Industry
Minnesota HVAC Licenses
Minnesota offers 2 license types for HVAC professionals. Review the requirements for each below.
HVAC Journeyman License
Required for HVAC technicians performing installations and service work.
Experience: 4 yearsExam required: Yes
Complete an approved apprenticeship or demonstrate equivalent experience
Pass the state journeyman exam
HVAC Master License
Required to operate an HVAC business or supervise journeymen.
Experience: 5 yearsExam required: Yes
Hold a valid journeyman license for at least 1 year
Pass the state master HVAC exam
Regulatory Body
Minnesota Department of Labor and Industry
Visit Official Website →
Additional Notes
Minnesota requires HVAC journeyman and master licenses. Apprentices must be registered with the state.
Data source: Licensing requirements sourced from official state regulatory body publications and verified against ACCA (Air Conditioning Contractors of America) state licensing guides. EPA Section 608 requirements per 40 CFR Part 82. Last verified: June 2026. Licensing rules change — always confirm requirements directly with Minnesota Department of Labor and Industry before applying.
Get Licensed in
Minnesota.
Find an accredited HVAC training program that prepares you for Minnesota licensing exams and meets experience requirements.