Licensed Heating & Air Conditioning (C-20) contractors in Sherwood Forest, CA

The California Contractors State License Board (CSLB) lists 2 Heating & Air Conditioning (C-20) contractors in Sherwood Forest, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

2 contractors

1. Darwen Paul Rankl JR

   Sherwood Forest, CA · CSLB #991615 · as of June 27, 2026
   Active · clear
2. Thermal Efficiency Control INC

   Sherwood Forest, CA · CSLB #1082879 · as of June 27, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.