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

The California Contractors State License Board (CSLB) lists 8,930 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 July 4, 2026.

Showing 8,701–8,760 of 8,930 contractors

1. Cosmos Air Comfort Zone

   Anaheim, CA · CSLB #1136684 · as of July 4, 2026
   Suspended · workers' comp
2. Creative Heating & Cooling INC

   Modesto, CA · CSLB #974610 · as of July 4, 2026
   Suspended · workers' comp
3. C & R Plumbing

   Costa Mesa, CA · CSLB #612828 · as of July 4, 2026
   Suspended · workers' comp
4. Curtis Neider

   Kahului, CA · CSLB #1142753 · as of July 4, 2026
   Suspended · workers' comp
5. Custom Air Control

   Lake Elsinore, CA · CSLB #1103602 · as of July 4, 2026
   Suspended · workers' comp
6. Custom Airworks

   La Puente, CA · CSLB #1073523 · as of July 4, 2026
   Suspended · workers' comp
7. Custom Heating And Air INC

   San Diego, CA · CSLB #819484 · as of July 4, 2026
   Suspended · workers' comp
8. Dan's Heating And Cooling

   Agoura Hills, CA · CSLB #1126470 · as of July 4, 2026
   Suspended · workers' comp
9. Daves Air Works

   Riverbank, CA · CSLB #774813 · as of July 4, 2026
   Suspended · workers' comp
10. Dave's Heating & Air Conditioning

    Farmersville, CA · CSLB #443079 · as of July 4, 2026
    Suspended · workers' comp
11. Bob Decker's Heating And Air Repair

    Murrieta, CA · CSLB #1089253 · as of July 4, 2026
    Suspended · workers' comp
12. Del Carpio's Air Conditioning

    Lancaster, CA · CSLB #1095299 · as of July 4, 2026
    Suspended · workers' comp
13. Dells Heating & Air INC

    Tracy, CA · CSLB #974747 · as of July 4, 2026
    Suspended · workers' comp
14. Delta-pacific Heating And Air Conditioning

    Manteca, CA · CSLB #845151 · as of July 4, 2026
    Suspended · workers' comp
15. Deluxe Air HVAC

    North Highlands, CA · CSLB #936562 · as of July 4, 2026
    Suspended · workers' comp
16. Dependable Heating

    Kings Beach, CA · CSLB #883714 · as of July 4, 2026
    Suspended · workers' comp
17. Dependable Heating & Air

    Buena Park, CA · CSLB #852735 · as of July 4, 2026
    Suspended · workers' comp
18. D E V Air Solutions

    Moreno Valley, CA · CSLB #988373 · as of July 4, 2026
    Suspended · workers' comp
19. DH Heating And Air Conditioning

    Nipomo, CA · CSLB #1076383 · as of July 4, 2026
    Suspended · workers' comp
20. Dial One Cooling Heating & Plumbing INC

    Santa Ana, CA · CSLB #733180 · as of July 4, 2026
    Suspended · workers' comp
21. Do - Efficiency

    Palm Desert, CA · CSLB #902015 · as of July 4, 2026
    Suspended · workers' comp
22. D T M Mechanical Heating & Air Conditioning INC

    Templeton, CA · CSLB #983058 · as of July 4, 2026
    Suspended · workers' comp
23. D T M Mechanical Services

    Glendora, CA · CSLB #994549 · as of July 4, 2026
    Suspended · workers' comp
24. Eazy Cool HVAC

    San Bernardino, CA · CSLB #1052350 · as of July 4, 2026
    Suspended · workers' comp
25. Eco Air Conditioning & Heating

    Rancho Cucamonga, CA · CSLB #1027590 · as of July 4, 2026
    Suspended · workers' comp
26. Elden Plumbing INC

    Oakland, CA · CSLB #1015348 · as of July 4, 2026
    Suspended · workers' comp
27. Elite Airflow Mechanical INC

    Riverside, CA · CSLB #1018447 · as of July 4, 2026
    Suspended · workers' comp
28. El Traste Heating And Air Conditioning

    La Puente, CA · CSLB #903793 · as of July 4, 2026
    Suspended · workers' comp
29. Lucas Edward Enochs

    South Lake Tahoe, CA · CSLB #1068275 · as of July 4, 2026
    Suspended · workers' comp
30. Environmental Air Systems Heating And Air Conditioning

    San Diego, CA · CSLB #717682 · as of July 4, 2026
    Suspended · workers' comp
31. Ricardo Espinosa

    Montebello, CA · CSLB #1052616 · as of July 4, 2026
    Suspended · workers' comp
32. Mario Estrada

    Covina, CA · CSLB #931571 · as of July 4, 2026
    Suspended · workers' comp
33. Ricardo Estrada

    Los Angeles, CA · CSLB #1045411 · as of July 4, 2026
    Suspended · workers' comp
34. Ethan Allen Classic Heating And Air

    Long Beach, CA · CSLB #1054967 · as of July 4, 2026
    Suspended · workers' comp
35. Excell-air Systems

    Sacramento, CA · CSLB #884631 · as of July 4, 2026
    Suspended · workers' comp
36. Express Air

    Mt Shasta, CA · CSLB #608387 · as of July 4, 2026
    Suspended · workers' comp
37. Ezfix

    Oceanside, CA · CSLB #1128980 · as of July 4, 2026
    Suspended · workers' comp
38. J Farias Heating & Air Conditioning

    Sutter, CA · CSLB #953411 · as of July 4, 2026
    Suspended · workers' comp
39. Fate Heating And Air

    Sacramento, CA · CSLB #1130748 · as of July 4, 2026
    Suspended · workers' comp
40. Flow X Solutions INC

    Santa Clara, CA · CSLB #1150030 · as of July 4, 2026
    Suspended · workers' comp
41. Allan Frank Plumbing Heating Cooling

    Long Beach, CA · CSLB #765467 · as of July 4, 2026
    Suspended · workers' comp
42. Douglas Frost

    Poway, CA · CSLB #1024586 · as of July 4, 2026
    Suspended · workers' comp
43. Fullerton Air Conditioning Heating And Plumbing INC

    Montgomery, CA · CSLB #1055321 · as of July 4, 2026
    Suspended · workers' comp
44. GDS Heating And Cooling INC

    Winnetka, CA · CSLB #1104807 · as of July 4, 2026
    Suspended · workers' comp
45. Generating Heating & A/c

    Gilroy, CA · CSLB #843154 · as of July 4, 2026
    Suspended · workers' comp
46. Giotherm INC

    Hollister, CA · CSLB #876942 · as of July 4, 2026
    Suspended · workers' comp
47. Gold Coast Air Conditioning Company INC

    Ventura, CA · CSLB #598589 · as of July 4, 2026
    Suspended · workers' comp
48. Goodguy A/c INC

    Beaumont, CA · CSLB #984954 · as of July 4, 2026
    Suspended · workers' comp
49. Granger's Air Conditioning And Heating INC

    Industry, CA · CSLB #876177 · as of July 4, 2026
    Suspended · workers' comp
50. Grant Air Conditioning

    Palm Desert, CA · CSLB #1030567 · as of July 4, 2026
    Suspended · workers' comp
51. Green Air Flow INC

    Anaheim, CA · CSLB #1134135 · as of July 4, 2026
    Suspended · workers' comp
52. Green Comfort INC

    Riverside, CA · CSLB #936591 · as of July 4, 2026
    Suspended · workers' comp
53. Green Planet Heatng & Cooling INC

    San Jose, CA · CSLB #1003949 · as of July 4, 2026
    Suspended · workers' comp
54. G R G Air INC

    Glendale, CA · CSLB #1003268 · as of July 4, 2026
    Suspended · workers' comp
55. Hai Heat & Cool

    Rosemead, CA · CSLB #889702 · as of July 4, 2026
    Suspended · workers' comp
56. Hamel's Air Conditioning & Heating INC

    Lakeside, CA · CSLB #1044598 · as of July 4, 2026
    Suspended · workers' comp
57. Hangtown Heating & Air

    Placerville, CA · CSLB #1131408 · as of July 4, 2026
    Suspended · workers' comp
58. Hartman's Heating

    Nipomo, CA · CSLB #437752 · as of July 4, 2026
    Suspended · workers' comp
59. HC Air INC

    Eastvale, CA · CSLB #1093364 · as of July 4, 2026
    Suspended · workers' comp
60. Heating And Cooling Matters LLC

    Riverside, CA · CSLB #1137714 · as of July 4, 2026
    Suspended · workers' comp

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.