Key Takeaways

Hawaii requires a state HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Licensing typically requires up to 4 years of documented experience.

  • State license: Required
  • EPA 608 certification: Required (federal)
  • 1 license type available
  • Regulated by: Hawaii Department of Commerce and Consumer Affairs – Contractors License Board
Hawaii HVAC Licenses
Hawaii offers 1 license type for HVAC professionals. Review the requirements for each below.
Specialty Contractor License (C-16)
Required for refrigeration and air conditioning contracting work.
Experience: 4 yearsExam required: Yes
Pass the C-16 trade exam
Demonstrate at least 4 years of experience
Provide proof of bonding and insurance
Regulatory Body
Hawaii Department of Commerce and Consumer Affairs – Contractors License Board
Visit Official Website →
Additional Notes
Hawaii requires a C-16 specialty contractor license for HVAC and refrigeration work.
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