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 1,501–1,560 of 8,999 contractors

1. Luis H Badilla

   Shafter, CA · CSLB #655361 · as of June 28, 2026
   Active · clear
2. Baehr Heating And Air INC

   Grass Valley, CA · CSLB #1063364 · as of June 28, 2026
   Active · clear
3. Baeza's Heating And Cooling Rep

   Brawley, CA · CSLB #755312 · as of June 28, 2026
   Active · clear
4. Carlos Baez

   Atwater, CA · CSLB #1122824 · as of June 28, 2026
   Active · clear
5. Baez Heating & Cooling INC

   Redwood City, CA · CSLB #1021193 · as of June 28, 2026
   Active · clear
6. Baier Heating And Air Conditioning INC

   Rohnert Park, CA · CSLB #1001504 · as of June 28, 2026
   Active · clear
7. Don Bailey's Heat And Air

   Hemet, CA · CSLB #967845 · as of June 28, 2026
   Active · clear
8. B Air Conditioning And Services INC

   Northridge, CA · CSLB #987404 · as of June 28, 2026
   Active · clear
9. Baiz Heating And Air

   Lemoore, CA · CSLB #1096107 · as of June 28, 2026
   Active · clear
10. Baja Air Tech LLC

    Victorville, CA · CSLB #1148970 · as of June 28, 2026
    Active · clear
11. Baja HVAC Services

    Perris, CA · CSLB #1115893 · as of June 28, 2026
    Active · clear
12. Baker Air

    Rialto, CA · CSLB #953180 · as of June 28, 2026
    Active · clear
13. Baker Air Conditioning

    Oceanside, CA · CSLB #601408 · as of June 28, 2026
    Active · clear
14. Baker Air INC

    Winchester, CA · CSLB #1120875 · as of June 28, 2026
    Active · clear
15. Baker Air Repair

    Newcastle, CA · CSLB #1146941 · as of June 28, 2026
    Active · clear
16. Bakerfield Heating & Cooling

    Bakersfield, CA · CSLB #1053097 · as of June 28, 2026
    Active · clear
17. Baker Heating And Air Conditioning

    Manteca, CA · CSLB #952059 · as of June 28, 2026
    Active · clear
18. Baker Heating & Cooling

    Pilot Hill, CA · CSLB #1030155 · as of June 28, 2026
    Active · clear
19. Bakers Heating And Air Conditioning

    Upland, CA · CSLB #868280 · as of June 28, 2026
    Active · clear
20. Baker's Heating And Air Conditioning INC

    Lodi, CA · CSLB #305775 · as of June 28, 2026
    Active · clear
21. Balanced Air

    Torrance, CA · CSLB #752330 · as of June 28, 2026
    Active · clear
22. Balanced Air Conditioning And Heat Service

    Citrus Heights, CA · CSLB #1023235 · as of June 28, 2026
    Active · clear
23. Balanced Air Mechanical

    Bakersfield, CA · CSLB #1128861 · as of June 28, 2026
    Active · clear
24. Balanced Comfort

    Nokomis, CA · CSLB #1130415 · as of June 28, 2026
    Active · clear
25. Balanced Heating & Cooling

    Carlsbad, CA · CSLB #1076270 · as of June 28, 2026
    Active · clear
26. Balance Point Mechanical Hvac-r

    Garden Grove, CA · CSLB #1039122 · as of June 28, 2026
    Active · clear
27. Balboa Air

    Aliso Viejo, CA · CSLB #1143944 · as of June 28, 2026
    Active · clear
28. Baldwin Heating And Cooling INC

    Visalia, CA · CSLB #699789 · as of June 28, 2026
    Active · clear
29. Bales Heating And Air Conditioning

    Bakersfield, CA · CSLB #936223 · as of June 28, 2026
    Active · clear
30. Balesteri Refrigeration INC

    Glendale, CA · CSLB #812922 · as of June 28, 2026
    Active · clear
31. Ballard Services INC DBA Ballard Plumbing Heating And Air

    San Bernardino, CA · CSLB #1073870 · as of June 28, 2026
    Active · clear
32. B And N Heating And Air

    Montclair, CA · CSLB #997546 · as of June 28, 2026
    Active · clear
33. Banner Heating & Air Conditioning CO

    Van Nuys, CA · CSLB #422331 · as of June 28, 2026
    Active · clear
34. Banning Air Conditioning & Heating

    San Jacinto, CA · CSLB #1028040 · as of June 28, 2026
    Active · clear
35. Barillas Air Conditioning & Heating CO.

    Santa Clarita, CA · CSLB #1136509 · as of June 28, 2026
    Active · clear
36. Barnell Heating And A C

    Kelseyville, CA · CSLB #846833 · as of June 28, 2026
    Active · clear
37. Phillip Barnes

    Palm Desert, CA · CSLB #583243 · as of June 28, 2026
    Active · clear
38. Barnett's A/c

    La Quinta, CA · CSLB #936600 · as of June 28, 2026
    Active · clear
39. Barnhart Heating & Air

    Chico, CA · CSLB #783276 · as of June 28, 2026
    Active · clear
40. Baron's Air Conditioning

    Moreno Valley, CA · CSLB #980831 · as of June 28, 2026
    Active · clear
41. Barons Heating & Air

    Upland, CA · CSLB #659986 · as of June 28, 2026
    Active · clear
42. Sergio Barragan

    Watsonville, CA · CSLB #886903 · as of June 28, 2026
    Active · clear
43. Barraza Heating & Air LLC

    Sacramento, CA · CSLB #1105941 · as of June 28, 2026
    Active · clear
44. William David Barreiro

    Reseda, CA · CSLB #1152590 · as of June 28, 2026
    Active · clear
45. Barrera HVAC Corporation

    Gardena, CA · CSLB #1016005 · as of June 28, 2026
    Active · clear
46. Barrett Air Conditioning Company INC

    Santa Barbara, CA · CSLB #553744 · as of June 28, 2026
    Active · clear
47. Barrett Services

    Sloughhouse, CA · CSLB #939017 · as of June 28, 2026
    Active · clear
48. T D Barrett / Mechanical Services

    Simi Valley, CA · CSLB #1059537 · as of June 28, 2026
    Active · clear
49. Barrhart Standards INC

    Placentia, CA · CSLB #1006869 · as of June 28, 2026
    Active · clear
50. Barron's Air Conditioning And Heating

    Bakersfield, CA · CSLB #1124069 · as of June 28, 2026
    Active · clear
51. Barwick Heating & Cooling

    Springville, CA · CSLB #829587 · as of June 28, 2026
    Active · clear
52. Baseline Heating And Air Conditioning

    Riverside, CA · CSLB #1052210 · as of June 28, 2026
    Active · clear
53. Baseline Heating And Air Conditioning INC

    Rialto, CA · CSLB #1107879 · as of June 28, 2026
    Active · clear
54. Bash Mechanical

    Whittier, CA · CSLB #658942 · as of June 28, 2026
    Active · clear
55. Basic Air INC

    Costa Mesa, CA · CSLB #909834 · as of June 28, 2026
    Active · clear
56. Basra Heating & Air Conditioning INC

    Tracy, CA · CSLB #1015278 · as of June 28, 2026
    Active · clear
57. Will Battram Heating And Air Conditioning

    Alturas, CA · CSLB #1065083 · as of June 28, 2026
    Active · clear
58. Bauman's Appliance & Air Conditioning

    Fresno, CA · CSLB #529884 · as of June 28, 2026
    Active · clear
59. Bay Air Flow Incorporated

    Pittsburg, CA · CSLB #1084772 · as of June 28, 2026
    Active · clear
60. Bay Air Heating & Cooling

    San Francisco, CA · CSLB #1156059 · 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.