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

The California Contractors State License Board (CSLB) lists 8,929 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 August 10, 2026.

Showing 1–60 of 8,929 contractors

1. A C M D

   Northridge, CA · CSLB #884855 · as of August 10, 2026
   Suspended · bond payout
2. Advance Heating And Air Conditioning

   Brentwood, CA · CSLB #712246 · as of August 10, 2026
   Suspended · bond payout
3. Air Max Heating & Air Conditioning INC

   Menifee, CA · CSLB #691077 · as of August 10, 2026
   Suspended · bond payout
4. Best Air & Heating CO

   West Hills, CA · CSLB #1050676 · as of August 10, 2026
   Suspended · bond payout
5. Fernando Jaimes V

   Stockton, CA · CSLB #987986 · as of August 10, 2026
   Suspended · bond payout
6. Pure Air Heating & Cooling

   Manteca, CA · CSLB #832115 · as of August 10, 2026
   Suspended · bond payout
7. Think Home Services HVAC

   San Jose, CA · CSLB #1034310 · as of August 10, 2026
   Suspended · bond payout
8. 100 Degree Mechanical

   Stockton, CA · CSLB #1122898 · as of August 10, 2026
   Active · clear
9. 101 Plumbing Heating And Cooling

   Novato, CA · CSLB #1124487 · as of August 10, 2026
   Active · clear
10. 110 Pro HVAC INC

    Encino, CA · CSLB #788471 · as of August 10, 2026
    Active · clear
11. 1111 Heating And Air Conditioning

    Corona, CA · CSLB #1103657 · as of August 10, 2026
    Active · clear
12. 11 11 Heating And Cooling

    San Bernardino, CA · CSLB #1116625 · as of August 10, 2026
    Active · clear
13. 1111 HVAC Services LLC

    Menifee, CA · CSLB #1120510 · as of August 10, 2026
    Active · clear
14. 1800 Anytime Plumbing Heating & Air

    Coronado, CA · CSLB #1079616 · as of August 10, 2026
    Active · clear
15. 1-800-coolness

    Fullerton, CA · CSLB #871741 · as of August 10, 2026
    Active · clear
16. 1-800 Plumber + Air Of Monterey

    Seaside, CA · CSLB #1106294 · as of August 10, 2026
    Active · clear
17. 1-877 Appliance Repair INC

    La Mesa, CA · CSLB #1066554 · as of August 10, 2026
    Active · clear
18. 1 Ac Guys

    Panorama City, CA · CSLB #1138177 · as of August 10, 2026
    Active · clear
19. 1 Aircare HVAC

    Modesto, CA · CSLB #1067669 · as of August 10, 2026
    Active · clear
20. 1 Haro 1 LLC

    San Jose, CA · CSLB #1109668 · as of August 10, 2026
    Active · clear
21. 1ST Call Refrigeration INC

    Whittier, CA · CSLB #1096477 · as of August 10, 2026
    Active · clear
22. 1ST Choice Air Solutions

    San Bernardino, CA · CSLB #1152700 · as of August 10, 2026
    Active · clear
23. 1ST Choice Heating & Air Conditioning INC

    Lake Forest, CA · CSLB #1006824 · as of August 10, 2026
    Active · clear
24. 1ST Gen HVAC LLC

    Richmond, CA · CSLB #1136645 · as of August 10, 2026
    Active · clear
25. 1ST HVAC INC

    Moorpark, CA · CSLB #1071372 · as of August 10, 2026
    Active · clear
26. 1ST Team Air Conditioning INC

    Murrieta, CA · CSLB #862356 · as of August 10, 2026
    Active · clear
27. 2020 Heating & Air INC

    San Jose, CA · CSLB #1092631 · as of August 10, 2026
    Active · clear
28. 20 / 20 Plumbing & Heating INC

    Riverside, CA · CSLB #1001965 · as of August 10, 2026
    Active · clear
29. 20th Century Air INC

    Murrieta, CA · CSLB #511598 · as of August 10, 2026
    Active · clear
30. 21st Century Air Master H V A C INC

    Aliso Viejo, CA · CSLB #981744 · as of August 10, 2026
    Active · clear
31. 23 1/2 Hour Home Services INC

    Palm Springs, CA · CSLB #831798 · as of August 10, 2026
    Active · clear
32. 24/7 Air Conditioning

    San Antonio, CA · CSLB #826263 · as of August 10, 2026
    Active · clear
33. 24/7 Comfort Cooling & Heating

    Jurupa Valley, CA · CSLB #1149972 · as of August 10, 2026
    Active · clear
34. 24/7 Drain Rooter INC

    El Cajon, CA · CSLB #1015867 · as of August 10, 2026
    Active · clear
35. 2 Elements Heating & A/c

    Hacienda Heights, CA · CSLB #1131510 · as of August 10, 2026
    Active · clear
36. 310 HVAC LLC

    Mar Vista, CA · CSLB #1141651 · as of August 10, 2026
    Active · clear
37. 360 Air Conditioning

    Los Angeles, CA · CSLB #1083964 · as of August 10, 2026
    Active · clear
38. 360 Heating & Air

    Los Angeles, CA · CSLB #955189 · as of August 10, 2026
    Active · clear
39. 3D Heating And Air LLC

    Sacramento, CA · CSLB #1087804 · as of August 10, 2026
    Active · clear
40. 3e Air INC

    Tulare, CA · CSLB #974718 · as of August 10, 2026
    Active · clear
41. 3 Elements Heating & Cooling INC

    Newman, CA · CSLB #1140551 · as of August 10, 2026
    Active · clear
42. 3in1 Control INC

    West Sacramento, CA · CSLB #845384 · as of August 10, 2026
    Active · clear
43. 3rdgen Home Services DBA 3rdgen Heating And Cooling

    Berkeley, CA · CSLB #1086898 · as of August 10, 2026
    Active · clear
44. 405 HVAC

    Irvine, CA · CSLB #1080202 · as of August 10, 2026
    Active · clear
45. 411 Heating & Ac LLC

    Clayton, CA · CSLB #993500 · as of August 10, 2026
    Active · clear
46. 4 G Heating & Air

    Manteca, CA · CSLB #1044384 · as of August 10, 2026
    Active · clear
47. 4 M Mechanical INC

    San Diego, CA · CSLB #1159043 · as of August 10, 2026
    Active · clear
48. 4 Points A/c And Heating

    San Bernardino, CA · CSLB #919714 · as of August 10, 2026
    Active · clear
49. 4 S Air INC

    Rancho Cucamonga, CA · CSLB #931194 · as of August 10, 2026
    Active · clear
50. 4 Season Air

    Sylmar, CA · CSLB #1142517 · as of August 10, 2026
    Active · clear
51. 4-seasons Heating & Air Conditioning

    Castro Valley, CA · CSLB #962971 · as of August 10, 2026
    Active · clear
52. 4 Seasons HVAC

    Monrovia, CA · CSLB #1033914 · as of August 10, 2026
    Active · clear
53. 4 Winds Mechanical INC

    Sacramento, CA · CSLB #1056588 · as of August 10, 2026
    Active · clear
54. 559 Heating & Cooling INC

    Lindsay, CA · CSLB #1023559 · as of August 10, 2026
    Active · clear
55. 57 Heating And Air Conditioning

    Fullerton, CA · CSLB #1130374 · as of August 10, 2026
    Active · clear
56. 5 Star Heating & Cooling

    Paramount, CA · CSLB #1063979 · as of August 10, 2026
    Active · clear
57. 5 Star Mechanical INC

    San Diego, CA · CSLB #1157122 · as of August 10, 2026
    Active · clear
58. 5 Star Plumbing Heating & Air Cond

    Los Banos, CA · CSLB #888404 · as of August 10, 2026
    Active · clear
59. 5 Star Plumbing Heating & Air INC

    Hemet, CA · CSLB #1014340 · as of August 10, 2026
    Active · clear
60. 619 Heating And Air

    Chula Vista, CA · CSLB #1084005 · as of August 10, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 10, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.