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

The California Contractors State License Board (CSLB) lists 18 Heating & Air Conditioning (C-20) contractors in Winchester, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

18 contractors

1. Air Conditioning Experts

   Winchester, CA · CSLB #1007998 · as of October 6, 2026
   Active · clear
2. Airflow Comfort Heating And Cooling

   Winchester, CA · CSLB #1120092 · as of October 6, 2026
   Active · clear
3. Air Repair 24/7 LLC

   Winchester, CA · CSLB #1088618 · as of October 6, 2026
   Active · clear
4. Amigo Mechanical INC

   Winchester, CA · CSLB #1137584 · as of October 6, 2026
   Active · clear
5. Baker Air INC

   Winchester, CA · CSLB #1120875 · as of October 6, 2026
   Active · clear
6. Good Guys Plumbing Heating & Air INC

   Winchester, CA · CSLB #1155580 · as of October 6, 2026
   Active · clear
7. James Butler Heating And Air

   Winchester, CA · CSLB #1091127 · as of October 6, 2026
   Active · clear
8. Jec Mechanical

   Winchester, CA · CSLB #1148911 · as of October 6, 2026
   Active · clear
9. Nice And Cold Heating & Air

   Winchester, CA · CSLB #1120566 · as of October 6, 2026
   Active · clear
10. Pipeline Plumbing Heating & Air Conditioning

    Winchester, CA · CSLB #1009423 · as of October 6, 2026
    Active · clear
11. Raydiant Mechanical INC

    Winchester, CA · CSLB #1148787 · as of October 6, 2026
    Active · clear
12. Thermal Eagle HVAC

    Winchester, CA · CSLB #1109057 · as of October 6, 2026
    Active · clear
13. Traasc INC

    Winchester, CA · CSLB #1140796 · as of October 6, 2026
    Active · clear
14. Umpqua Heating And Cooling

    Winchester, CA · CSLB #1157308 · as of October 6, 2026
    Active · clear
15. Winchester Climate Control

    Winchester, CA · CSLB #1143328 · as of October 6, 2026
    Active · clear
16. Air Conditioner Guy

    Winchester, CA · CSLB #890436 · as of October 6, 2026
    Suspended · bond
17. Daniel Heating And Air Conditioning

    Winchester, CA · CSLB #1098080 · as of October 6, 2026
    Suspended · workers' comp
18. Pro-synergy Heating & Air Conditioning

    Winchester, CA · CSLB #1073812 · as of October 6, 2026
    Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.