Licensed Heating & Air Conditioning (C-20) contractors in Middletown, CA
The California Contractors State License Board (CSLB) lists 1 Heating & Air Conditioning (C-20) contractors in Middletown, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.
1 contractors
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Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.