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State Requirements

HVAC License Requirements
in Indiana

Everything you need to know about HVAC licensing in Indiana — from required certifications and exams to experience thresholds and application steps.

No State License RequiredEPA 608 Required

Key Takeaways

Indiana does not require a statewide HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Local permits or registration may still apply.

  • State license: Not required statewide
  • EPA 608 certification: Required (federal)
  • Regulated by: Indiana Professional Licensing Agency
Regulatory Authority
Regulatory Body
Indiana Professional Licensing Agency
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Additional Notes
Indiana does not require a statewide HVAC license. Local jurisdictions such as Indianapolis and Fort Wayne may require contractor registration or permits.
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 Indiana Professional Licensing Agency before applying.
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