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 1,621–1,680 of 8,999 contractors

1. Belflo INC DBA Belflo Heating & Air

   Upland, CA · CSLB #1043757 · as of June 28, 2026
   Active · clear
2. Adrian Bella

   Garden Grove, CA · CSLB #1044593 · as of June 28, 2026
   Active · clear
3. Bell-aire INC

   Clovis, CA · CSLB #715649 · as of June 28, 2026
   Active · clear
4. Bellama Custom Metal Fabricators INC

   Chula Vista, CA · CSLB #461791 · as of June 28, 2026
   Active · clear
5. Belle Air Services

   Hermosa Beach, CA · CSLB #1051848 · as of June 28, 2026
   Active · clear
6. Belle Air Systems

   Roseville, CA · CSLB #915912 · as of June 28, 2026
   Active · clear
7. Bellflower Plumbing & Heating INC

   La Mirada, CA · CSLB #855872 · as of June 28, 2026
   Active · clear
8. Bell Plumbing & Heating

   Whittier, CA · CSLB #478859 · as of June 28, 2026
   Active · clear
9. Bell's Heating

   Eureka, CA · CSLB #783077 · as of June 28, 2026
   Active · clear
10. Belluz Heating Air Conditioning

    Lompoc, CA · CSLB #844558 · as of June 28, 2026
    Active · clear
11. Bellwether Mechanical Systems INC

    El Cajon, CA · CSLB #1087701 · as of June 28, 2026
    Active · clear
12. Ben-air Heating & Air Conditioning

    Whittier, CA · CSLB #716973 · as of June 28, 2026
    Active · clear
13. Benart Heating And Air Conditioning INC

    South Gate, CA · CSLB #889465 · as of June 28, 2026
    Active · clear
14. Benchmark Air Conditioning INC

    Bakersfield, CA · CSLB #927333 · as of June 28, 2026
    Active · clear
15. Bend Air INC

    North Highlands, CA · CSLB #709531 · as of June 28, 2026
    Active · clear
16. Bendtsen And Mcgrew Heating And Air Conditioning

    Desert Hot Springs, CA · CSLB #990746 · as of June 28, 2026
    Active · clear
17. Alexis Benitez HVAC

    Glendale, CA · CSLB #1074761 · as of June 28, 2026
    Active · clear
18. Bennett Air Conditioning LLC

    Oakhurst, CA · CSLB #1048667 · as of June 28, 2026
    Active · clear
19. Bennett Heating & Air Conditioning

    Paso Robles, CA · CSLB #946267 · as of June 28, 2026
    Active · clear
20. Benrich HVAC Services INC

    Costa Mesa, CA · CSLB #1098042 · as of June 28, 2026
    Active · clear
21. Ben ' S Air Conditioning

    Lancaster, CA · CSLB #939806 · as of June 28, 2026
    Active · clear
22. Ben's Heating & Air Conditioning

    Fresno, CA · CSLB #1145140 · as of June 28, 2026
    Active · clear
23. The Furnace Man INC DBA Berardi Mechanical

    Novato, CA · CSLB #1033310 · as of June 28, 2026
    Active · clear
24. Jules J Berck

    Hemet, CA · CSLB #996092 · as of June 28, 2026
    Active · clear
25. Berg Mechanical Partners

    Trabuco Canyon, CA · CSLB #982843 · as of June 28, 2026
    Active · clear
26. Berg's Heating And Service CO

    Pacifica, CA · CSLB #579582 · as of June 28, 2026
    Active · clear
27. Berkeley Heating And Air

    Westminster, CA · CSLB #1022630 · as of June 28, 2026
    Active · clear
28. Bernal Mechanical Services INC

    El Cajon, CA · CSLB #1107537 · as of June 28, 2026
    Active · clear
29. Bernard Air Mechanical

    Fresno, CA · CSLB #1140340 · as of June 28, 2026
    Active · clear
30. Bernardino's A/c & HTG

    Northridge, CA · CSLB #578422 · as of June 28, 2026
    Active · clear
31. Bernier Refrigeration Generations INC

    South El Monte, CA · CSLB #361835 · as of June 28, 2026
    Active · clear
32. John R Bertalot

    Vista, CA · CSLB #845112 · as of June 28, 2026
    Active · clear
33. Bertons Air Conditioning And Heating

    Orange, CA · CSLB #952751 · as of June 28, 2026
    Active · clear
34. Best Air Conditioning

    Bakersfield, CA · CSLB #1088507 · as of June 28, 2026
    Active · clear
35. Best Air Conditioning & Heating INC

    Orange, CA · CSLB #419737 · as of June 28, 2026
    Active · clear
36. Best Air Conditioning & Heating Systems INC

    San Pedro, CA · CSLB #1095453 · as of June 28, 2026
    Active · clear
37. Best Chance Heating And Cooling

    Cotati, CA · CSLB #1107468 · as of June 28, 2026
    Active · clear
38. Best Choice Heating & Air INC

    Livingston, CA · CSLB #942614 · as of June 28, 2026
    Active · clear
39. Best Choice HVAC INC

    Sunland, CA · CSLB #976146 · as of June 28, 2026
    Active · clear
40. Best Coast HVAC

    Upland, CA · CSLB #1140079 · as of June 28, 2026
    Active · clear
41. Best Comfort Heating & Air Conditioning INC

    Banning, CA · CSLB #1029164 · as of June 28, 2026
    Active · clear
42. Best Comfort Systems

    Northridge, CA · CSLB #958205 · as of June 28, 2026
    Active · clear
43. The Best Heating And Air Company LLC

    Roseville, CA · CSLB #1126061 · as of June 28, 2026
    Active · clear
44. Best HVAC La INC

    Van Nuys, CA · CSLB #1130197 · as of June 28, 2026
    Active · clear
45. Best Mechanical INC

    Lancaster, CA · CSLB #1150037 · as of June 28, 2026
    Active · clear
46. Best Mechanical Solutions INC

    West Hills, CA · CSLB #1043065 · as of June 28, 2026
    Active · clear
47. Best Pro Air Conditioning & Heating

    Los Angeles, CA · CSLB #1132624 · as of June 28, 2026
    Active · clear
48. Best Quality Heating & Air INC

    Buena Park, CA · CSLB #949468 · as of June 28, 2026
    Active · clear
49. Best Results Heating & Air

    Merced, CA · CSLB #1136522 · as of June 28, 2026
    Active · clear
50. Best Tech Heating & Cooling

    Beaumont, CA · CSLB #1128225 · as of June 28, 2026
    Active · clear
51. Best Value Air Conditioning And Heating

    Temecula, CA · CSLB #876722 · as of June 28, 2026
    Active · clear
52. Bestway Heating & Ac CO

    Riverside, CA · CSLB #903988 · as of June 28, 2026
    Active · clear
53. Better Air Solutions

    Lancaster, CA · CSLB #1145650 · as of June 28, 2026
    Active · clear
54. Better Air Systems

    San Marcos, CA · CSLB #977738 · as of June 28, 2026
    Active · clear
55. Better Choice Heating And Air

    Topock, CA · CSLB #580701 · as of June 28, 2026
    Active · clear
56. Better Living Heating And Air Conditioning

    Murrieta, CA · CSLB #1116130 · as of June 28, 2026
    Active · clear
57. Betzler Heating & Air Conditioning

    Tuolumne, CA · CSLB #815862 · as of June 28, 2026
    Active · clear
58. Beutler Air Conditioning & Plumbing

    Memphis, CA · CSLB #795540 · as of June 28, 2026
    Active · clear
59. Bevaire Mechanical INC

    La Verne, CA · CSLB #764799 · as of June 28, 2026
    Active · clear
60. Bevilles Air Conditioning And Heating Corporation

    Moreno Valley, CA · CSLB #967465 · 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.