Limited state licensing

Tennessee HVAC Licensing and Local Requirements Guide

Limited state licensing

Check the rules for this work

Tennessee’s contractor licensing classifications include CMC-C for HVAC, refrigeration, gas piping and solar HVAC (geothermal). Each contractor license has a work classification and monetary limit.

This is contractor licensing, not a general individual HVAC credential. Use the Board’s classification guide to match the project and applicable license limits.

Check which state license applies ↗

Official source: www.tn.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 Information here may be incomplete or out of date, so always confirm requirements with the licensing authority.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.