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 29, 2026.

Showing 2,341–2,400 of 8,999 contractors

1. The Climate Controllers A Partnership

   Ontario, CA · CSLB #953750 · as of June 29, 2026
   Active · clear
2. Climate Control Pros INC

   Mission Hills, CA · CSLB #1151879 · as of June 29, 2026
   Active · clear
3. Climate Control Solutions

   Las Vegas, CA · CSLB #1115137 · as of June 29, 2026
   Active · clear
4. Climate Control Solutions LLC

   Canoga Park, CA · CSLB #1126531 · as of June 29, 2026
   Active · clear
5. Climate Craft

   Costa Mesa, CA · CSLB #1119706 · as of June 29, 2026
   Active · clear
6. Climate Creations

   Santa Ana, CA · CSLB #1136401 · as of June 29, 2026
   Active · clear
7. Climate Doctor Heating & Air

   Citrus Heights, CA · CSLB #735724 · as of June 29, 2026
   Active · clear
8. Climate Essentials Heating And Cooling

   Perris, CA · CSLB #1125854 · as of June 29, 2026
   Active · clear
9. Climate Heating & Air

   Turlock, CA · CSLB #868617 · as of June 29, 2026
   Active · clear
10. Climate Heating And Air Conditioning INC

    San Diego, CA · CSLB #1048200 · as of June 29, 2026
    Active · clear
11. Climate Heating & Cooling INC

    Palmdale, CA · CSLB #1027924 · as of June 29, 2026
    Active · clear
12. Climate Heroes

    Santa Ana, CA · CSLB #1132789 · as of June 29, 2026
    Active · clear
13. Climate Matters Heating And Air Conditioning INC

    Santa Clara, CA · CSLB #725896 · as of June 29, 2026
    Active · clear
14. Climate Paradise

    San Diego, CA · CSLB #1134279 · as of June 29, 2026
    Active · clear
15. Climate Pro Heating And Air Conditioning

    Santa Maria, CA · CSLB #1109792 · as of June 29, 2026
    Active · clear
16. Climate Pro Mechanical INC

    Los Alamitos, CA · CSLB #873465 · as of June 29, 2026
    Active · clear
17. Climate Pro's Heating & Cooling INC

    Hollister, CA · CSLB #1083859 · as of June 29, 2026
    Active · clear
18. Climate Services Heating And Air Conditioning

    Rohnert Park, CA · CSLB #1134770 · as of June 29, 2026
    Active · clear
19. Climate Solutions

    Elk Grove, CA · CSLB #1014692 · as of June 29, 2026
    Active · clear
20. Climate Solutions HVAC

    Los Angeles, CA · CSLB #1113507 · as of June 29, 2026
    Active · clear
21. Climate Solutions INC

    Exeter, CA · CSLB #1077421 · as of June 29, 2026
    Active · clear
22. Climate Specialists

    Diamond Bar, CA · CSLB #1003654 · as of June 29, 2026
    Active · clear
23. Climatisation HVAC INC

    Woodland Hills, CA · CSLB #1090970 · as of June 29, 2026
    Active · clear
24. Climatrol Refrigeration & HVAC INC

    Santa Ana, CA · CSLB #1002366 · as of June 29, 2026
    Active · clear
25. Clint's Refrigeration Service

    Norwalk, CA · CSLB #368697 · as of June 29, 2026
    Active · clear
26. CL Mechanical

    San Ysidro, CA · CSLB #1075531 · as of June 29, 2026
    Active · clear
27. Clockwork Climate Control

    Ventura, CA · CSLB #1073787 · as of June 29, 2026
    Active · clear
28. Cloud Comfort HVAC INC

    Torrance, CA · CSLB #1072816 · as of June 29, 2026
    Active · clear
29. Clout Plumbing

    Malibu, CA · CSLB #704610 · as of June 29, 2026
    Active · clear
30. Clovis Air/ Rehco

    Clovis, CA · CSLB #883569 · as of June 29, 2026
    Active · clear
31. C&M Air Conditioning And Heating INC

    Arcadia, CA · CSLB #1090576 · as of June 29, 2026
    Active · clear
32. C M Air Conditioning & Heating

    Bakersfield, CA · CSLB #1112078 · as of June 29, 2026
    Active · clear
33. CM Heating And Air

    Napa, CA · CSLB #1118376 · as of June 29, 2026
    Active · clear
34. Craig M Iascone DBA Cmi Heating & Air

    Thousand Oaks, CA · CSLB #560388 · as of June 29, 2026
    Active · clear
35. CMM Ac

    Hesperia, CA · CSLB #1156707 · as of June 29, 2026
    Active · clear
36. C & M Mechanical

    Jurupa Valley, CA · CSLB #1007260 · as of June 29, 2026
    Active · clear
37. C M Mechanical

    Fairfield, CA · CSLB #1009304 · as of June 29, 2026
    Active · clear
38. C&M Mechanical Heating And Cooling INC

    Santa Clarita, CA · CSLB #1089755 · as of June 29, 2026
    Active · clear
39. C N A Metalworks INC

    The Sea Ranch, CA · CSLB #833277 · as of June 29, 2026
    Active · clear
40. CNC Air INC

    Yorba Linda, CA · CSLB #1145727 · as of June 29, 2026
    Active · clear
41. C N R Heating And Air Conditioning

    Atwater, CA · CSLB #934433 · as of June 29, 2026
    Active · clear
42. Coaches HVAC Extraordinair

    Stockton, CA · CSLB #1063779 · as of June 29, 2026
    Active · clear
43. Coast Air Conditioning

    Buena Park, CA · CSLB #1052225 · as of June 29, 2026
    Active · clear
44. Coastal Air

    Newhall, CA · CSLB #435593 · as of June 29, 2026
    Active · clear
45. Coastal Aire & Sheet Metal

    Minden, CA · CSLB #567013 · as of June 29, 2026
    Active · clear
46. Coastal Air HVAC Solutions LLC

    Los Osos, CA · CSLB #1130656 · as of June 29, 2026
    Active · clear
47. Coastal Breeze A/c

    Mentone, CA · CSLB #1068396 · as of June 29, 2026
    Active · clear
48. Coastal Breeze Heating And Air

    Lompoc, CA · CSLB #1146434 · as of June 29, 2026
    Active · clear
49. Coastal Breeze Heating And Air Conditioning INC

    Carlsbad, CA · CSLB #1077978 · as of June 29, 2026
    Active · clear
50. Coastal Climate CO LLC

    Los Angeles, CA · CSLB #1152603 · as of June 29, 2026
    Active · clear
51. Coastal Comfort

    Vista, CA · CSLB #827586 · as of June 29, 2026
    Active · clear
52. Coastal Comfort Heating And Cooling

    San Juan Capistrano, CA · CSLB #1057084 · as of June 29, 2026
    Active · clear
53. Coastal Comfort San Diego

    Fallbrook, CA · CSLB #1149074 · as of June 29, 2026
    Active · clear
54. Coastal Heating & Air

    Northridge, CA · CSLB #697527 · as of June 29, 2026
    Active · clear
55. Coastal Heating & Air INC

    Mather, CA · CSLB #1092581 · as of June 29, 2026
    Active · clear
56. Coastal Heating & Cooling INC

    Mission Viejo, CA · CSLB #1045446 · as of June 29, 2026
    Active · clear
57. Coastal Mechanical Services INC

    Escondido, CA · CSLB #925406 · as of June 29, 2026
    Active · clear
58. Coastal Refrigeration Heating & Air INC

    Fallbrook, CA · CSLB #974929 · as of June 29, 2026
    Active · clear
59. Coast Heating & Air

    Los Osos, CA · CSLB #1071377 · as of June 29, 2026
    Active · clear
60. Coast Hydrojet & Rooter

    Fountain Valley, CA · CSLB #771970 · as of June 29, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.