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State Requirements

HVAC License Requirements
in Ohio

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

No State License RequiredEPA 608 Required

Key Takeaways

Ohio 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: Ohio Construction Industry Licensing Board
Regulatory Authority
Regulatory Body
Ohio Construction Industry Licensing Board
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Additional Notes
Ohio does not require a statewide HVAC license. Local jurisdictions including Columbus, Cleveland, and Cincinnati require mechanical contractor licenses and 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 Ohio Construction Industry Licensing Board before applying.
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