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

The California Contractors State License Board (CSLB) lists 37 Heating & Air Conditioning (C-20) contractors in Antioch, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

37 contractors

1. Airgonomics Heating & Cooling LLC

   Antioch, CA · CSLB #928654 · as of June 27, 2026
   Active · clear
2. Alfa Heating And Cooling

   Antioch, CA · CSLB #1026386 · as of June 27, 2026
   Active · clear
3. All Air Heating And Cooling

   Antioch, CA · CSLB #1156365 · as of June 27, 2026
   Active · clear
4. All Preventative Measures In HVAC

   Antioch, CA · CSLB #1138417 · as of June 27, 2026
   Active · clear
5. All Star HVAC

   Antioch, CA · CSLB #1076138 · as of June 27, 2026
   Active · clear
6. Asm Mechanical Services

   Antioch, CA · CSLB #1051854 · as of June 27, 2026
   Active · clear
7. B Cool Express Heating & Air Conditioning

   Antioch, CA · CSLB #1156020 · as of June 27, 2026
   Active · clear
8. Blue Star Heating & Air Conditioning INC

   Antioch, CA · CSLB #880647 · as of June 27, 2026
   Active · clear
9. Breeze Heating & Cooling

   Antioch, CA · CSLB #1122479 · as of June 27, 2026
   Active · clear
10. California Heating And Cooling INC

    Antioch, CA · CSLB #890699 · as of June 27, 2026
    Active · clear
11. Complete HVAC Systems INC

    Antioch, CA · CSLB #1102530 · as of June 27, 2026
    Active · clear
12. Cooler Solutions INC

    Antioch, CA · CSLB #832874 · as of June 27, 2026
    Active · clear
13. Councell Heating And Air

    Antioch, CA · CSLB #965139 · as of June 27, 2026
    Active · clear
14. Cozy Conditions HVAC

    Antioch, CA · CSLB #1089557 · as of June 27, 2026
    Active · clear
15. Del Monte Mechanical INC

    Antioch, CA · CSLB #950940 · as of June 27, 2026
    Active · clear
16. Diablo Valley Heating & Air Conditioning

    Antioch, CA · CSLB #810526 · as of June 27, 2026
    Active · clear
17. Empire Heating And Air Conditioning

    Antioch, CA · CSLB #1016532 · as of June 27, 2026
    Active · clear
18. Genxpro Heating & Air Conditioning INC

    Antioch, CA · CSLB #1146313 · as of June 27, 2026
    Active · clear
19. Gonzalez Heating & Ac

    Antioch, CA · CSLB #1094775 · as of June 27, 2026
    Active · clear
20. Hi-tech Heating And Cooling

    Antioch, CA · CSLB #1139279 · as of June 27, 2026
    Active · clear
21. HVAC Replacement Services

    Antioch, CA · CSLB #1006208 · as of June 27, 2026
    Active · clear
22. In Demand Plumbing Heating & Air INC

    Antioch, CA · CSLB #943549 · as of June 27, 2026
    Active · clear
23. Integrity Air Conditioning And Heating

    Antioch, CA · CSLB #700564 · as of June 27, 2026
    Active · clear
24. Jet - HVAC

    Antioch, CA · CSLB #809173 · as of June 27, 2026
    Active · clear
25. Keeney H V A C

    Antioch, CA · CSLB #1056961 · as of June 27, 2026
    Active · clear
26. Krummen Heating And Air Conditioning

    Antioch, CA · CSLB #916792 · as of June 27, 2026
    Active · clear
27. JB Mechanical INC DBA Mas Service

    Antioch, CA · CSLB #498289 · as of June 27, 2026
    Active · clear
28. MDB Same Day HVAC INC

    Antioch, CA · CSLB #1057681 · as of June 27, 2026
    Active · clear
29. N K Heating & Air Conditioning INC

    Antioch, CA · CSLB #786063 · as of June 27, 2026
    Active · clear
30. Palma Super Cold HVAC

    Antioch, CA · CSLB #1138662 · as of June 27, 2026
    Active · clear
31. Phillips Mechanical INC

    Antioch, CA · CSLB #1053355 · as of June 27, 2026
    Active · clear
32. Sensley's Refrigeration

    Antioch, CA · CSLB #568095 · as of June 27, 2026
    Active · clear
33. Tri-city Heating & Air-conditioning INC

    Antioch, CA · CSLB #813490 · as of June 27, 2026
    Active · clear
34. Tyndall HVAC INC

    Antioch, CA · CSLB #834929 · as of June 27, 2026
    Active · clear
35. Ynot Heating And Air

    Antioch, CA · CSLB #940610 · as of June 27, 2026
    Active · clear
36. Plummer's Heating, Sheet Metal & Air Conditioning

    Antioch, CA · CSLB #516277 · as of June 27, 2026
    Suspended · workers' comp
37. S S Heating & Air

    Antioch, CA · CSLB #817318 · as of June 27, 2026
    Suspended · workers' comp

See all Heating & Air Conditioning (C-20) contractors in California →

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.