Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,930 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 4, 2026.

Showing 8,581–8,640 of 8,930 contractors

1. Devil Mountain Mechanical Services

   Concord, CA · CSLB #894957 · as of July 4, 2026
   Suspended
2. Kern County Superior Air Conditioning & Heating INC

   Bakersfield, CA · CSLB #994105 · as of July 4, 2026
   Suspended
3. Lash Heating And Cooling

   Ramona, CA · CSLB #994905 · as of July 4, 2026
   Suspended
4. Whisler Air Conditioning & Heating

   Bakersfield, CA · CSLB #954071 · as of July 4, 2026
   Suspended
5. Air Conditioning Sales Specialists LLC

   Apple Valley, CA · CSLB #1065623 · as of July 4, 2026
   Suspended
6. A&s HVAC Contractors LLC

   San Fernando, CA · CSLB #1107518 · as of July 4, 2026
   Suspended
7. Eco Air And All Fresh Temp INC

   San Jose, CA · CSLB #1091699 · as of July 4, 2026
   Suspended
8. Kemptx HVAC

   Los Angeles, CA · CSLB #1062903 · as of July 4, 2026
   Suspended
9. KPH Mechanical Heating & Air Conditioning INC

   Temecula, CA · CSLB #1036159 · as of July 4, 2026
   Suspended
10. M&M Heating And Air Conditioning INC

    Blythe, CA · CSLB #1075284 · as of July 4, 2026
    Suspended
11. THC Mechanical INC

    Bakersfield, CA · CSLB #1087344 · as of July 4, 2026
    Suspended
12. West Coast Heating And Air LLC

    Muscoy, CA · CSLB #1076702 · as of July 4, 2026
    Suspended
13. Belaire Heating And Air Conditioning INC

    North Hollywood, CA · CSLB #464704 · as of July 4, 2026
    Suspended
14. Caribou Comfort Heating And Air Conditioning

    Winchester, CA · CSLB #1099815 · as of July 4, 2026
    Suspended
15. Great Jacky HVAC INC

    Irwindale, CA · CSLB #1141793 · as of July 4, 2026
    Suspended
16. Grupo Peninsula Corporation

    Chula Vista, CA · CSLB #1149353 · as of July 4, 2026
    Suspended
17. Melko Air Conditioning & Heating INC

    Montrose, CA · CSLB #742191 · as of July 4, 2026
    Suspended
18. Proficient HVAC INC

    San Jose, CA · CSLB #1142223 · as of July 4, 2026
    Suspended
19. R & R Heating And Sheet Metal Service LLC

    Marina, CA · CSLB #1151595 · as of July 4, 2026
    Suspended
20. Sean Patrick HVAC INC

    Glendora, CA · CSLB #1107117 · as of July 4, 2026
    Suspended
21. Thermoline Mechanical Systems INC

    Chula Vista, CA · CSLB #1126914 · as of July 4, 2026
    Suspended
22. 10perature Heating And Air Conditioning

    Garden Grove, CA · CSLB #1070595 · as of July 4, 2026
    Suspended · workers' comp
23. 1 Call Heating & Air

    El Cajon, CA · CSLB #1068955 · as of July 4, 2026
    Suspended · workers' comp
24. 1ST Choice Air Conditioning

    Escondido, CA · CSLB #1041440 · as of July 4, 2026
    Suspended · workers' comp
25. 4 Seasons Air

    Irvine, CA · CSLB #1013033 · as of July 4, 2026
    Suspended · workers' comp
26. A-1 American Plumbing Heating And Air Conditioning

    Mill Valley, CA · CSLB #962989 · as of July 4, 2026
    Suspended · workers' comp
27. A-1 Col-tech Temperature Control

    Santa Clarita, CA · CSLB #649335 · as of July 4, 2026
    Suspended · workers' comp
28. Accu - Temp Air

    Palmdale, CA · CSLB #953221 · as of July 4, 2026
    Suspended · workers' comp
29. Accu - Temp HVAC

    Simi Valley, CA · CSLB #999976 · as of July 4, 2026
    Suspended · workers' comp
30. Ace Mechanical Contractor

    Brea, CA · CSLB #1023296 · as of July 4, 2026
    Suspended · workers' comp
31. Ace Mechanical INC

    Glendale, CA · CSLB #792107 · as of July 4, 2026
    Suspended · workers' comp
32. Active

    No Hollywood, CA · CSLB #796792 · as of July 4, 2026
    Suspended · workers' comp
33. A D Heating & Air

    Orange, CA · CSLB #1042682 · as of July 4, 2026
    Suspended · workers' comp
34. Advance Air Solutions

    Winnetka, CA · CSLB #1118146 · as of July 4, 2026
    Suspended · workers' comp
35. Advanced Mechanical

    Palmdale, CA · CSLB #909323 · as of July 4, 2026
    Suspended · workers' comp
36. A & E Heating And Air Conditioning

    Valencia, CA · CSLB #702823 · as of July 4, 2026
    Suspended · workers' comp
37. A & G HVAC INC

    Modesto, CA · CSLB #1050922 · as of July 4, 2026
    Suspended · workers' comp
38. A&g H V A C Solutions

    Glendale, CA · CSLB #1056542 · as of July 4, 2026
    Suspended · workers' comp
39. A G R Mechanical

    San Diego, CA · CSLB #978327 · as of July 4, 2026
    Suspended · workers' comp
40. Airaz

    Glendale, CA · CSLB #1118521 · as of July 4, 2026
    Suspended · workers' comp
41. Air Brothers HVAC INC

    Orange, CA · CSLB #1101416 · as of July 4, 2026
    Suspended · workers' comp
42. Air Code Heating & Air Conditioning

    Antelope, CA · CSLB #837202 · as of July 4, 2026
    Suspended · workers' comp
43. Air Cold Mechanical & Heating

    Escondido, CA · CSLB #1013830 · as of July 4, 2026
    Suspended · workers' comp
44. Air Conditioners ""r"" US

    Seaside, CA · CSLB #995845 · as of July 4, 2026
    Suspended · workers' comp
45. Air-con Energy

    Orland, CA · CSLB #431251 · as of July 4, 2026
    Suspended · workers' comp
46. Air Control

    Lafayette, CA · CSLB #737768 · as of July 4, 2026
    Suspended · workers' comp
47. Air - Eaze Heating & Air - Condition

    Merced, CA · CSLB #812052 · as of July 4, 2026
    Suspended · workers' comp
48. Airflow Solutions

    Carmichael, CA · CSLB #1137545 · as of July 4, 2026
    Suspended · workers' comp
49. Air Logitecq

    San Gabriel, CA · CSLB #1095020 · as of July 4, 2026
    Suspended · workers' comp
50. Air Max JB Mechanical Heating And Cooling

    Anaheim, CA · CSLB #1089526 · as of July 4, 2026
    Suspended · workers' comp
51. Air-n-tech INC

    San Jose, CA · CSLB #1127003 · as of July 4, 2026
    Suspended · workers' comp
52. Air - On Heating And Air Conditioning

    La Mirada, CA · CSLB #918769 · as of July 4, 2026
    Suspended · workers' comp
53. Airpossible Heating And Air

    Patterson, CA · CSLB #1094812 · as of July 4, 2026
    Suspended · workers' comp
54. Air Quality Heating & Air Conditioning Incorporated

    San Jose, CA · CSLB #769446 · as of July 4, 2026
    Suspended · workers' comp
55. Air Repair Goleta INC

    Goleta, CA · CSLB #843520 · as of July 4, 2026
    Suspended · workers' comp
56. Air Tech HVAC INC

    Sacramento, CA · CSLB #955202 · as of July 4, 2026
    Suspended · workers' comp
57. Air Today H V A C INC

    Apple Valley, CA · CSLB #1048266 · as of July 4, 2026
    Suspended · workers' comp
58. Alex HVAC Services

    San Diego, CA · CSLB #1041724 · as of July 4, 2026
    Suspended · workers' comp
59. All Knight Heating & Air Conditioning INC

    La Quinta, CA · CSLB #771254 · as of July 4, 2026
    Suspended · workers' comp
60. All Seasons Air Conditioning Plumbing And Heating

    Palm Desert, CA · CSLB #1082238 · as of July 4, 2026
    Suspended · workers' comp

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.