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 October 8, 2026.

2 contractors

1. Darwen Paul Rankl JR

   Sherwood Forest, CA · CSLB #991615 · as of October 8, 2026
   Active · clear
2. Thermal Efficiency Control INC

   Sherwood Forest, CA · CSLB #1082879 · as of October 8, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.