Limited state licensing

Ohio HVAC Licensing and Local Requirements Guide

Limited state licensing

Check the rules for this work

Ohio’s Construction Industry Licensing Board issues heating, ventilating and air-conditioning contractor licenses for construction projects covered by Chapter 4740.

The statute distinguishes a responsible contractor from an employed tradesperson. Its definition of covered construction project excludes residential buildings and industrialized units; use the project jurisdiction’s requirements for those jobs.

Check which state license applies ↗

Official source: codes.ohio.gov. Retrieved 2026-09-05.

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We do not store or publish licensee records. Information here may be incomplete or out of date, so always confirm requirements with the licensing authority.

Latest source retrieval: 2026-09-05.