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 October 6, 2026.

37 contractors

1. Airgonomics Heating & Cooling LLC

   Antioch, CA · CSLB #928654 · as of October 6, 2026
   Active · clear
2. Alfa Heating And Cooling

   Antioch, CA · CSLB #1026386 · as of October 6, 2026
   Active · clear
3. All Air Heating And Cooling

   Antioch, CA · CSLB #1156365 · as of October 6, 2026
   Active · clear
4. All Star HVAC

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

   Antioch, CA · CSLB #1051854 · as of October 6, 2026
   Active · clear
6. B Cool Express Heating & Air Conditioning

   Antioch, CA · CSLB #1156020 · as of October 6, 2026
   Active · clear
7. Blue Star Heating & Air Conditioning INC

   Antioch, CA · CSLB #880647 · as of October 6, 2026
   Active · clear
8. Breeze Heating & Cooling

   Antioch, CA · CSLB #1122479 · as of October 6, 2026
   Active · clear
9. California Heating And Cooling INC

   Antioch, CA · CSLB #890699 · as of October 6, 2026
   Active · clear
10. Complete HVAC Systems INC

    Antioch, CA · CSLB #1102530 · as of October 6, 2026
    Active · clear
11. Cooler Solutions INC

    Antioch, CA · CSLB #832874 · as of October 6, 2026
    Active · clear
12. Councell Heating And Air

    Antioch, CA · CSLB #965139 · as of October 6, 2026
    Active · clear
13. Cozy Conditions HVAC

    Antioch, CA · CSLB #1089557 · as of October 6, 2026
    Active · clear
14. Del Monte Mechanical INC

    Antioch, CA · CSLB #950940 · as of October 6, 2026
    Active · clear
15. Diablo Valley Heating & Air Conditioning

    Antioch, CA · CSLB #810526 · as of October 6, 2026
    Active · clear
16. Empire Mechanical HVAC

    Antioch, CA · CSLB #1162149 · as of October 6, 2026
    Active · clear
17. Genxpro Heating & Air Conditioning INC

    Antioch, CA · CSLB #1146313 · as of October 6, 2026
    Active · clear
18. Gonzalez Heating & Ac

    Antioch, CA · CSLB #1094775 · as of October 6, 2026
    Active · clear
19. Hi-tech Heating And Cooling

    Antioch, CA · CSLB #1139279 · as of October 6, 2026
    Active · clear
20. HVAC Replacement Services

    Antioch, CA · CSLB #1006208 · as of October 6, 2026
    Active · clear
21. In Demand Plumbing Heating & Air INC

    Antioch, CA · CSLB #943549 · as of October 6, 2026
    Active · clear
22. Integrity Air Conditioning And Heating

    Antioch, CA · CSLB #700564 · as of October 6, 2026
    Active · clear
23. Jet - HVAC

    Antioch, CA · CSLB #809173 · as of October 6, 2026
    Active · clear
24. Keeney H V A C

    Antioch, CA · CSLB #1056961 · as of October 6, 2026
    Active · clear
25. KZ Heating And Air Conditioning

    Antioch, CA · CSLB #1125064 · as of October 6, 2026
    Active · clear
26. JB Mechanical INC DBA Mas Service

    Antioch, CA · CSLB #498289 · as of October 6, 2026
    Active · clear
27. MDB Same Day HVAC INC

    Antioch, CA · CSLB #1057681 · as of October 6, 2026
    Active · clear
28. N K Heating & Air Conditioning INC

    Antioch, CA · CSLB #786063 · as of October 6, 2026
    Active · clear
29. Phillips Mechanical INC

    Antioch, CA · CSLB #1053355 · as of October 6, 2026
    Active · clear
30. Precision Air Solutions LLC

    Antioch, CA · CSLB #1159463 · as of October 6, 2026
    Active · clear
31. Sensley's Refrigeration

    Antioch, CA · CSLB #568095 · as of October 6, 2026
    Active · clear
32. Tri-city Heating & Air-conditioning INC

    Antioch, CA · CSLB #813490 · as of October 6, 2026
    Active · clear
33. Tyndall HVAC INC

    Antioch, CA · CSLB #834929 · as of October 6, 2026
    Active · clear
34. Ynot Heating And Air

    Antioch, CA · CSLB #940610 · as of October 6, 2026
    Active · clear
35. Palma Super Cold HVAC

    Antioch, CA · CSLB #1138662 · as of October 6, 2026
    Suspended · bond
36. All Preventative Measures In HVAC

    Antioch, CA · CSLB #1138417 · as of October 6, 2026
    Suspended · workers' comp
37. S S Heating & Air

    Antioch, CA · CSLB #817318 · as of October 6, 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 October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.