Key Takeaways

Montana requires a state HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Licensing typically requires up to 6 years of documented experience.

  • State license: Required
  • EPA 608 certification: Required (federal)
  • 2 license types available
  • Continuing education: 8 hours
  • Regulated by: Montana Department of Labor and Industry – Building Codes Bureau
Montana HVAC Licenses
Montana offers 2 license types for HVAC professionals. Review the requirements for each below.
HVAC Journeyman License
Required for HVAC technicians performing mechanical installations.
Experience: 4 yearsExam required: Yes
Complete an approved apprenticeship or equivalent experience
Pass the state HVAC exam
HVAC Master License
Required to supervise journeymen and operate an HVAC business.
Experience: 6 yearsExam required: Yes
Hold a valid journeyman license
Pass the master HVAC exam
Regulatory Body
Montana Department of Labor and Industry – Building Codes Bureau
Visit Official Website →
Additional Notes
Montana requires HVAC journeyman and master licenses under its mechanical licensing program.
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