Key Takeaways

Idaho 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: Idaho Division of Building Safety
Idaho HVAC Licenses
Idaho offers 2 license types for HVAC professionals. Review the requirements for each below.
HVAC Journeyman License
Required for HVAC technicians performing installations and repairs.
Experience: 4 yearsExam required: Yes
Complete an approved apprenticeship or equivalent experience
Pass the Idaho HVAC journeyman exam
HVAC Contractor License
Required to operate an HVAC business in Idaho.
Experience: 6 yearsExam required: Yes
Hold a valid journeyman license
Pass the contractor exam
Provide proof of insurance and bonding
Regulatory Body
Idaho Division of Building Safety
Visit Official Website →
Additional Notes
Idaho requires HVAC journeyman and contractor licensing. The Division of Building Safety oversees examinations and renewals.
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 Idaho Division of Building Safety before applying.
Get Licensed in
Idaho.
Find an accredited HVAC training program that prepares you for Idaho licensing exams and meets experience requirements.