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

The California Contractors State License Board (CSLB) lists 8,936 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 October 8, 2026.

Showing 3,361–3,420 of 8,936 contractors

1. Erwin Advanced Air Systems

   Ontario, CA · CSLB #897796 · as of October 8, 2026
   Active · clear
2. Esco Aire INC

   Elk Grove, CA · CSLB #1015188 · as of October 8, 2026
   Active · clear
3. Esco Heating And Air Conditioning

   Panorama City, CA · CSLB #988564 · as of October 8, 2026
   Active · clear
4. Esco Svcs INC

   Indio, CA · CSLB #1129449 · as of October 8, 2026
   Active · clear
5. Eskimo Air Conditiong & Heating

   Upland, CA · CSLB #759568 · as of October 8, 2026
   Active · clear
6. Es Mechanical LLC

   Mountain House, CA · CSLB #1107929 · as of October 8, 2026
   Active · clear
7. Espa Air INC

   Fillmore, CA · CSLB #1055729 · as of October 8, 2026
   Active · clear
8. Esp Heating And Air INC

   Canoga Park, CA · CSLB #862538 · as of October 8, 2026
   Active · clear
9. Espinosa Heating & Air

   West Sacramento, CA · CSLB #1148155 · as of October 8, 2026
   Active · clear
10. Martin Espinosa

    Covina, CA · CSLB #660206 · as of October 8, 2026
    Active · clear
11. Essential Air Services INC

    La Verne, CA · CSLB #1150441 · as of October 8, 2026
    Active · clear
12. Essential Comfort A C

    Fontana, CA · CSLB #1021287 · as of October 8, 2026
    Active · clear
13. Essential Heating And Air Conditioning

    San Diego, CA · CSLB #1087501 · as of October 8, 2026
    Active · clear
14. Evarything INC DBA Essential Plumbing

    San Diego, CA · CSLB #912213 · as of October 8, 2026
    Active · clear
15. Essentra Heating & Air

    Manteca, CA · CSLB #1030110 · as of October 8, 2026
    Active · clear
16. Esser Air Conditioning

    Palm Desert, CA · CSLB #489046 · as of October 8, 2026
    Active · clear
17. Essex Solar Heating And Air INC

    Redding, CA · CSLB #1045040 · as of October 8, 2026
    Active · clear
18. Estes Heating And Cooling

    Santa Rosa, CA · CSLB #957051 · as of October 8, 2026
    Active · clear
19. Ricardo Estrada

    Los Angeles, CA · CSLB #1045411 · as of October 8, 2026
    Active · clear
20. Eubanks Air INC

    Fontana, CA · CSLB #1001508 · as of October 8, 2026
    Active · clear
21. Euro Climate INC

    San Jose, CA · CSLB #976425 · as of October 8, 2026
    Active · clear
22. Evans Heating & Air

    Riverside, CA · CSLB #553445 · as of October 8, 2026
    Active · clear
23. Evans Heating & Air Conditioning

    Bakersfield, CA · CSLB #1015234 · as of October 8, 2026
    Active · clear
24. Evans HVAC INC

    Glendale, CA · CSLB #1147870 · as of October 8, 2026
    Active · clear
25. Evans Mechanical INC

    Eureka, CA · CSLB #714688 · as of October 8, 2026
    Active · clear
26. Even Flow Heating & Air INC

    Riverside, CA · CSLB #917275 · as of October 8, 2026
    Active · clear
27. Everbreeze Heating And Air

    Sacramento, CA · CSLB #1114490 · as of October 8, 2026
    Active · clear
28. Evercool

    Murrieta, CA · CSLB #1147048 · as of October 8, 2026
    Active · clear
29. Evercool Heating & Air

    Vista, CA · CSLB #1161379 · as of October 8, 2026
    Active · clear
30. Evercool Heating & Air INC

    Merced, CA · CSLB #1160217 · as of October 8, 2026
    Active · clear
31. Everest Air

    San Jose, CA · CSLB #715525 · as of October 8, 2026
    Active · clear
32. Everestech Heating & Air Conditioning INC

    Stockton, CA · CSLB #1140166 · as of October 8, 2026
    Active · clear
33. Everest Heating And Cooling INC

    San Jose, CA · CSLB #1136676 · as of October 8, 2026
    Active · clear
34. Jeremy A Everett

    San Francisco, CA · CSLB #948846 · as of October 8, 2026
    Active · clear
35. Everflow HVAC

    Mission Hills, CA · CSLB #1157274 · as of October 8, 2026
    Active · clear
36. Everglade Heating And Air

    Spring Valley, CA · CSLB #1154431 · as of October 8, 2026
    Active · clear
37. Everlast HVAC Corp Heating Cooling And Air Conditioning

    San Diego, CA · CSLB #1154898 · as of October 8, 2026
    Active · clear
38. Ever Spring Company INC

    Burbank, CA · CSLB #635692 · as of October 8, 2026
    Active · clear
39. Everything Cool INC

    Las Vegas, CA · CSLB #1048199 · as of October 8, 2026
    Active · clear
40. Every Time H V A C

    Oxnard, CA · CSLB #1013338 · as of October 8, 2026
    Active · clear
41. Ev Mechanical

    Moreno Valley, CA · CSLB #1150343 · as of October 8, 2026
    Active · clear
42. Evo Air

    San Diego, CA · CSLB #1032644 · as of October 8, 2026
    Active · clear
43. Evolution Heating And Air Conditioning

    Fullerton, CA · CSLB #1049849 · as of October 8, 2026
    Active · clear
44. Evolution Heating And Air Conditioning INC

    Fullerton, CA · CSLB #1082536 · as of October 8, 2026
    Active · clear
45. Evolution Heating + Cooling

    Turlock, CA · CSLB #1021691 · as of October 8, 2026
    Active · clear
46. Evolution Mechanical INC

    Corona, CA · CSLB #814710 · as of October 8, 2026
    Active · clear
47. Evs Mechanical

    Santa Clara, CA · CSLB #1089826 · as of October 8, 2026
    Active · clear
48. Exaer A/c

    Claremont, CA · CSLB #1160486 · as of October 8, 2026
    Active · clear
49. Excel Air CO

    San Marcos, CA · CSLB #781259 · as of October 8, 2026
    Active · clear
50. Excel Air Solutions INC

    Manteca, CA · CSLB #300702 · as of October 8, 2026
    Active · clear
51. Excel Heating And Cooling LLC

    Mc Kinleyville, CA · CSLB #1097818 · as of October 8, 2026
    Active · clear
52. Excel Heating & Sheet Metal INC

    Hollister, CA · CSLB #978878 · as of October 8, 2026
    Active · clear
53. Excellence Heating And Air LLC

    Santa Rosa, CA · CSLB #931055 · as of October 8, 2026
    Active · clear
54. Excellence In Air Conditioning INC

    Tarzana, CA · CSLB #626390 · as of October 8, 2026
    Active · clear
55. Excelsior Heating & Cooling

    Vineburg, CA · CSLB #1077620 · as of October 8, 2026
    Active · clear
56. Excel Systems HVAC

    Fallbrook, CA · CSLB #1034274 · as of October 8, 2026
    Active · clear
57. Excel-temps Mechanical Services

    Sacramento, CA · CSLB #662639 · as of October 8, 2026
    Active · clear
58. Exclusive Ac And Refrigeration INC

    Castaic, CA · CSLB #895505 · as of October 8, 2026
    Active · clear
59. Executive Air Services

    Rocklin, CA · CSLB #814188 · as of October 8, 2026
    Active · clear
60. Expert Air Heating And Air Conditioning

    Greenwood, CA · CSLB #628906 · as of October 8, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.