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 3,421–3,480 of 8,936 contractors

1. Expert HVAC INC

   Tujunga, CA · CSLB #1086020 · as of October 8, 2026
   Active · clear
2. Experts Heating And Air INC

   Lincoln, CA · CSLB #1087696 · as of October 8, 2026
   Active · clear
3. Expert Tech HVAC LLC

   Huntington Beach, CA · CSLB #1153611 · as of October 8, 2026
   Active · clear
4. Explicit Mechanical Services

   Rio Linda, CA · CSLB #1147500 · as of October 8, 2026
   Active · clear
5. Express 1 A/c INC

   Fontana, CA · CSLB #1116223 · as of October 8, 2026
   Active · clear
6. Express Heating & Air

   Los Angeles, CA · CSLB #931759 · as of October 8, 2026
   Active · clear
7. Express Heating & Air

   Cypress, CA · CSLB #1101684 · as of October 8, 2026
   Active · clear
8. Express Heating & Air Conditioning INC

   San Ramon, CA · CSLB #839831 · as of October 8, 2026
   Active · clear
9. Express Heating And Cooling

   Riverside, CA · CSLB #1019125 · as of October 8, 2026
   Active · clear
10. Express Plumbing Heating And Air INC

    San Diego, CA · CSLB #954579 · as of October 8, 2026
    Active · clear
11. Express Services A / C & Home Appliance Repairs INC

    Santa Ana, CA · CSLB #625273 · as of October 8, 2026
    Active · clear
12. Extreme A/c & Heating

    Kerman, CA · CSLB #986874 · as of October 8, 2026
    Active · clear
13. Extreme A/c INC

    Vista, CA · CSLB #1012713 · as of October 8, 2026
    Active · clear
14. Extreme Air

    San Diego, CA · CSLB #681131 · as of October 8, 2026
    Active · clear
15. Extreme Air Conditioning & Heating INC

    Yorba Linda, CA · CSLB #900376 · as of October 8, 2026
    Active · clear
16. Extreme Air INC

    Hollister, CA · CSLB #817670 · as of October 8, 2026
    Active · clear
17. Extreme Cooling And Heating INC

    Canoga Park, CA · CSLB #1049541 · as of October 8, 2026
    Active · clear
18. Ez Action Air INC

    Buena Park, CA · CSLB #1076683 · as of October 8, 2026
    Active · clear
19. Ez Air Control

    Union City, CA · CSLB #773869 · as of October 8, 2026
    Active · clear
20. E Z Air Heating & Air Conditioning INC

    Moreno Valley, CA · CSLB #1028765 · as of October 8, 2026
    Active · clear
21. Ez American Comfort HVAC INC

    Jurupa Valley, CA · CSLB #1090632 · as of October 8, 2026
    Active · clear
22. E Z Breeze

    Pasadena, CA · CSLB #1100142 · as of October 8, 2026
    Active · clear
23. E-z Glide Lubricants & Equipment Supply INC

    Fresno, CA · CSLB #1160081 · as of October 8, 2026
    Active · clear
24. Danilo Humberto Fabian

    Redlands, CA · CSLB #1148661 · as of October 8, 2026
    Active · clear
25. Fabian's & Son INC

    Stockton, CA · CSLB #1151598 · as of October 8, 2026
    Active · clear
26. Fabulous Homes Heating & Air

    San Diego, CA · CSLB #1024379 · as of October 8, 2026
    Active · clear
27. Facciano HVAC And Sheet Metal

    Santa Rosa, CA · CSLB #1009408 · as of October 8, 2026
    Active · clear
28. Facilities HVAC Services INC

    Riverside, CA · CSLB #1053030 · as of October 8, 2026
    Active · clear
29. Facilities Mechanical Contractors INC

    Vista, CA · CSLB #984523 · as of October 8, 2026
    Active · clear
30. Facilities Resource Group INC

    Costa Mesa, CA · CSLB #1017733 · as of October 8, 2026
    Active · clear
31. Factory Authorized Service INC

    Santa Fe Springs, CA · CSLB #791516 · as of October 8, 2026
    Active · clear
32. Faf Refrigeration Services INC DBA Faf Heating & Air

    Sacramento, CA · CSLB #1123200 · as of October 8, 2026
    Active · clear
33. Richard Faherty HVAC Man

    Rocklin, CA · CSLB #745684 · as of October 8, 2026
    Active · clear
34. Fahrenheit Design INC

    San Diego, CA · CSLB #826625 · as of October 8, 2026
    Active · clear
35. Fahrenheit Heating And Air Conditioning

    Clearlake, CA · CSLB #965432 · as of October 8, 2026
    Active · clear
36. Fahrenheit Heating And Cooling INC

    Tulare, CA · CSLB #1057623 · as of October 8, 2026
    Active · clear
37. Fahrenheit HVAC

    Fresno, CA · CSLB #1047776 · as of October 8, 2026
    Active · clear
38. Failesafe Mechanical

    Lakewood, CA · CSLB #787528 · as of October 8, 2026
    Active · clear
39. Fairfax Heating & Air Conditioning

    Burbank, CA · CSLB #721993 · as of October 8, 2026
    Active · clear
40. Fairfield Heating And Air Conditioning

    Fairfield, CA · CSLB #749563 · as of October 8, 2026
    Active · clear
41. Fairview Heating & Air Conditioning

    Oakley, CA · CSLB #533790 · as of October 8, 2026
    Active · clear
42. Fairway

    Discovery Bay, CA · CSLB #479802 · as of October 8, 2026
    Active · clear
43. Fairway Air

    Palm Desert, CA · CSLB #1115132 · as of October 8, 2026
    Active · clear
44. Fairway Heating And Air

    Apple Valley, CA · CSLB #872932 · as of October 8, 2026
    Active · clear
45. Jasso Enterprises INC DBA Fairweather Heating And Air

    Simi Valley, CA · CSLB #1068598 · as of October 8, 2026
    Active · clear
46. Fairwinds Refrigeration

    Salinas, CA · CSLB #1117296 · as of October 8, 2026
    Active · clear
47. Faith Mechanical INC

    Gilroy, CA · CSLB #1019393 · as of October 8, 2026
    Active · clear
48. Ronald Falat

    Simi Valley, CA · CSLB #1027462 · as of October 8, 2026
    Active · clear
49. Falcon Airflow LLC

    Anaheim, CA · CSLB #1141959 · as of October 8, 2026
    Active · clear
50. Fallbrook Heating & Air Conditioning INC

    Fallbrook, CA · CSLB #638959 · as of October 8, 2026
    Active · clear
51. Fall River Heating & Air

    Fall River Mills, CA · CSLB #1159960 · as of October 8, 2026
    Active · clear
52. Family Air Systems INC

    Huntington Beach, CA · CSLB #1045651 · as of October 8, 2026
    Active · clear
53. Family Heating & Air INC

    Lake Forest, CA · CSLB #957730 · as of October 8, 2026
    Active · clear
54. Family Heating And Cooling LLC

    Discovery Bay, CA · CSLB #1115480 · as of October 8, 2026
    Active · clear
55. Family Plumbing Heating & Air INC DBA Berck's Old Time Plumbing

    Hemet, CA · CSLB #918182 · as of October 8, 2026
    Active · clear
56. Family Ties Air Plumbing And Drain

    Riverside, CA · CSLB #1098015 · as of October 8, 2026
    Active · clear
57. Famous Amos HVAC INC

    Anaheim, CA · CSLB #1025773 · as of October 8, 2026
    Active · clear
58. Fangfang Duan HVAC Services

    West Covina, CA · CSLB #1158233 · as of October 8, 2026
    Active · clear
59. Fantastic Air Heating And Cooling

    Arleta, CA · CSLB #995058 · as of October 8, 2026
    Active · clear
60. Fassbender & Sons Heating & Air

    Tehachapi, CA · CSLB #865428 · 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.