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

The California Contractors State License Board (CSLB) lists 8,999 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 June 28, 2026.

Showing 1,681–1,740 of 8,999 contractors

1. Beyond Comfort Solutions Heating & Air

   Manteca, CA · CSLB #1151411 · as of June 28, 2026
   Active · clear
2. Beyond Heating And Air INC

   Santa Barbara, CA · CSLB #999345 · as of June 28, 2026
   Active · clear
3. BG HVAC Service

   Woodland Hills, CA · CSLB #1137431 · as of June 28, 2026
   Active · clear
4. B Green Air

   Buena Park, CA · CSLB #1076217 · as of June 28, 2026
   Active · clear
5. B G'S Plumbing And Rooter

   San Bernardino, CA · CSLB #1044057 · as of June 28, 2026
   Active · clear
6. BH A/c & Mechanical

   Chino, CA · CSLB #1122092 · as of June 28, 2026
   Active · clear
7. B & H Refrigeration Company

   Yuma, CA · CSLB #292776 · as of June 28, 2026
   Active · clear
8. Biagio's Air Conditioning / Heating

   Huntington Beach, CA · CSLB #762684 · as of June 28, 2026
   Active · clear
9. Bianchi Mechanical

   Santa Rosa, CA · CSLB #1070781 · as of June 28, 2026
   Active · clear
10. Biard & Crockett Plumbing,heating And Air Conditioning INC

    Orange, CA · CSLB #1077112 · as of June 28, 2026
    Active · clear
11. Big Air Heating And Air Conditioning

    Upland, CA · CSLB #1106129 · as of June 28, 2026
    Active · clear
12. Big Air Plumbing Heating & Cooling

    Rancho Cordova, CA · CSLB #1079790 · as of June 28, 2026
    Active · clear
13. Big Al's Heating & Air LLC

    Santa Rosa Valley, CA · CSLB #1150444 · as of June 28, 2026
    Active · clear
14. Big Bear Sheet Metal

    Big Bear Lake, CA · CSLB #704953 · as of June 28, 2026
    Active · clear
15. Big Ben's Heating & Air Conditioning

    San Jose, CA · CSLB #1048208 · as of June 28, 2026
    Active · clear
16. Big Cities Mechanical

    San Leandro, CA · CSLB #1055776 · as of June 28, 2026
    Active · clear
17. Big E Heating And Air INC

    Ventura, CA · CSLB #1155391 · as of June 28, 2026
    Active · clear
18. Big Heating & Air

    North Hollywood, CA · CSLB #1137826 · as of June 28, 2026
    Active · clear
19. Bighorn Mechanical

    Reno, CA · CSLB #1102954 · as of June 28, 2026
    Active · clear
20. Big J'S Air Conditioning And Heating

    Palm Springs, CA · CSLB #519494 · as of June 28, 2026
    Active · clear
21. Big ""o"" Mechanical LLC

    Sacramento, CA · CSLB #1141277 · as of June 28, 2026
    Active · clear
22. Big Pipe Mechanical

    Brentwood, CA · CSLB #1055935 · as of June 28, 2026
    Active · clear
23. Big Vali INC

    Simi Valley, CA · CSLB #739962 · as of June 28, 2026
    Active · clear
24. Big Wave Heating And Air Conditioning LLC

    Huntington Beach, CA · CSLB #1115698 · as of June 28, 2026
    Active · clear
25. Billion Air INC

    Murrieta, CA · CSLB #1065949 · as of June 28, 2026
    Active · clear
26. Billion Air Mechanical INC

    Canyon Country, CA · CSLB #1065563 · as of June 28, 2026
    Active · clear
27. Bill Kutz Heating & Air Conditioning INC

    Santa Rosa, CA · CSLB #942600 · as of June 28, 2026
    Active · clear
28. Bill's Heating & Air Conditioning

    Rancho Cucamonga, CA · CSLB #920036 · as of June 28, 2026
    Active · clear
29. Bill's Heating & Cooling

    Oakley, CA · CSLB #1147604 · as of June 28, 2026
    Active · clear
30. Billy's Air Conditioning

    El Monte, CA · CSLB #838886 · as of June 28, 2026
    Active · clear
31. Bilthub

    Baldwin Park, CA · CSLB #1122564 · as of June 28, 2026
    Active · clear
32. Bing's Heating & Cooling CO

    San Francisco, CA · CSLB #651731 · as of June 28, 2026
    Active · clear
33. Bio Mechanical INC

    Encino, CA · CSLB #1060291 · as of June 28, 2026
    Active · clear
34. Bionic Indoor Comfort INC

    Sacramento, CA · CSLB #1003720 · as of June 28, 2026
    Active · clear
35. Biosphere Air Conditioning And Heating INC

    Sunland, CA · CSLB #1035741 · as of June 28, 2026
    Active · clear
36. R Birch Plumbing Heating Air Conditioning

    Menifee, CA · CSLB #554963 · as of June 28, 2026
    Active · clear
37. Birdie A C And Heating

    La Quinta, CA · CSLB #923996 · as of June 28, 2026
    Active · clear
38. Birdi HVAC

    Roseville, CA · CSLB #1107568 · as of June 28, 2026
    Active · clear
39. Birks Airconditioning

    Bakersfield, CA · CSLB #913542 · as of June 28, 2026
    Active · clear
40. Bischoff Sheet Metal INC

    Long Beach, CA · CSLB #421354 · as of June 28, 2026
    Active · clear
41. Bishop's HVAC

    Elk Grove, CA · CSLB #1069131 · as of June 28, 2026
    Active · clear
42. Mike Bispo's Heating & Air Conditioning

    Fresno, CA · CSLB #771293 · as of June 28, 2026
    Active · clear
43. B J'S Heating & Air Conditioning INC

    Woodland, CA · CSLB #280981 · as of June 28, 2026
    Active · clear
44. BKB Heating Air Conditioning & Sheet Metal

    Petaluma, CA · CSLB #610945 · as of June 28, 2026
    Active · clear
45. Black Ice Heating Air Conditioning

    Corona, CA · CSLB #1037681 · as of June 28, 2026
    Active · clear
46. Eric Blackwell Heating & Air

    Lodi, CA · CSLB #1058018 · as of June 28, 2026
    Active · clear
47. Black Wing

    Rialto, CA · CSLB #1156308 · as of June 28, 2026
    Active · clear
48. Blaine Heating And Air Conditioning

    Merced, CA · CSLB #1110515 · as of June 28, 2026
    Active · clear
49. Blair Heating & Air

    Palm Springs, CA · CSLB #953427 · as of June 28, 2026
    Active · clear
50. Blake Air Conditioning & Service CO INC

    Anaheim, CA · CSLB #396109 · as of June 28, 2026
    Active · clear
51. Randall David Blake

    Anaheim, CA · CSLB #528083 · as of June 28, 2026
    Active · clear
52. Blake's Heating & Air Conditioning

    Davis, CA · CSLB #299969 · as of June 28, 2026
    Active · clear
53. Blanco Heating & Air INC

    Goleta, CA · CSLB #765736 · as of June 28, 2026
    Active · clear
54. Blankenship Hvacr INC

    Visalia, CA · CSLB #1071060 · as of June 28, 2026
    Active · clear
55. Blaze Air

    Auburn, CA · CSLB #1038717 · as of June 28, 2026
    Active · clear
56. Blaze Heating & Air Conditioning

    Santa Rosa, CA · CSLB #773479 · as of June 28, 2026
    Active · clear
57. Blessed Heating And Air Conditioning

    Santa Clarita, CA · CSLB #1128589 · as of June 28, 2026
    Active · clear
58. Blizzard Air Conditioning & Heating

    Los Angeles, CA · CSLB #1069997 · as of June 28, 2026
    Active · clear
59. Blown Away

    Hayward, CA · CSLB #1135076 · as of June 28, 2026
    Active · clear
60. Blue Air HVAC

    Lake Forest, CA · CSLB #933925 · as of June 28, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.