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 2,341–2,400 of 8,936 contractors

1. Climate Control Solutions

   Salinas, CA · CSLB #1160580 · as of October 8, 2026
   Active · clear
2. Climate Control Solutions LLC

   Canoga Park, CA · CSLB #1126531 · as of October 8, 2026
   Active · clear
3. Climate Craft

   Costa Mesa, CA · CSLB #1119706 · as of October 8, 2026
   Active · clear
4. Climate Creations

   Santa Ana, CA · CSLB #1136401 · as of October 8, 2026
   Active · clear
5. Climate Doctor Heating & Air

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

   Perris, CA · CSLB #1125854 · as of October 8, 2026
   Active · clear
7. Climate Fusion Mechanical

   Lodi, CA · CSLB #1009304 · as of October 8, 2026
   Active · clear
8. Climate Heating & Air

   Turlock, CA · CSLB #868617 · as of October 8, 2026
   Active · clear
9. Climate Heating And Air Conditioning INC

   San Diego, CA · CSLB #1048200 · as of October 8, 2026
   Active · clear
10. Climate Heating & Cooling INC

    Palmdale, CA · CSLB #1027924 · as of October 8, 2026
    Active · clear
11. Climate Heroes

    Santa Ana, CA · CSLB #1132789 · as of October 8, 2026
    Active · clear
12. Climate Matters Heating And Air Conditioning INC

    Santa Clara, CA · CSLB #725896 · as of October 8, 2026
    Active · clear
13. Climate Paradise

    San Diego, CA · CSLB #1134279 · as of October 8, 2026
    Active · clear
14. Climate Pro Heating And Air Conditioning

    Santa Maria, CA · CSLB #1109792 · as of October 8, 2026
    Active · clear
15. Climate Pro Mechanical INC

    Los Alamitos, CA · CSLB #873465 · as of October 8, 2026
    Active · clear
16. Climate Services Heating And Air Conditioning

    Rohnert Park, CA · CSLB #1134770 · as of October 8, 2026
    Active · clear
17. Climate Solutions

    Elk Grove, CA · CSLB #1014692 · as of October 8, 2026
    Active · clear
18. Climate Solutions HVAC

    Los Angeles, CA · CSLB #1113507 · as of October 8, 2026
    Active · clear
19. Climate Solutions INC

    Exeter, CA · CSLB #1077421 · as of October 8, 2026
    Active · clear
20. Climate Specialists

    Diamond Bar, CA · CSLB #1003654 · as of October 8, 2026
    Active · clear
21. Climatisation HVAC INC

    Woodland Hills, CA · CSLB #1090970 · as of October 8, 2026
    Active · clear
22. Climatrol Refrigeration & HVAC INC

    Santa Ana, CA · CSLB #1002366 · as of October 8, 2026
    Active · clear
23. Clint's Refrigeration Service

    Norwalk, CA · CSLB #368697 · as of October 8, 2026
    Active · clear
24. CL Mechanical

    San Ysidro, CA · CSLB #1075531 · as of October 8, 2026
    Active · clear
25. Clockwork Climate Control

    Ventura, CA · CSLB #1073787 · as of October 8, 2026
    Active · clear
26. Cloud Comfort HVAC INC

    Torrance, CA · CSLB #1072816 · as of October 8, 2026
    Active · clear
27. Clout Plumbing

    Malibu, CA · CSLB #704610 · as of October 8, 2026
    Active · clear
28. Clovis Air/ Rehco

    Clovis, CA · CSLB #883569 · as of October 8, 2026
    Active · clear
29. C&M Air Conditioning And Heating INC

    Arcadia, CA · CSLB #1090576 · as of October 8, 2026
    Active · clear
30. C M Air Conditioning & Heating

    Bakersfield, CA · CSLB #1112078 · as of October 8, 2026
    Active · clear
31. CM Heating And Air

    Napa, CA · CSLB #1118376 · as of October 8, 2026
    Active · clear
32. Craig M Iascone DBA Cmi Heating & Air

    Thousand Oaks, CA · CSLB #560388 · as of October 8, 2026
    Active · clear
33. CMM Ac

    Hesperia, CA · CSLB #1156707 · as of October 8, 2026
    Active · clear
34. C & M Mechanical

    Jurupa Valley, CA · CSLB #1007260 · as of October 8, 2026
    Active · clear
35. C&M Mechanical Heating And Cooling INC

    Santa Clarita, CA · CSLB #1089755 · as of October 8, 2026
    Active · clear
36. C N A Metalworks INC

    The Sea Ranch, CA · CSLB #833277 · as of October 8, 2026
    Active · clear
37. CNC Air INC

    Yorba Linda, CA · CSLB #1145727 · as of October 8, 2026
    Active · clear
38. C N R Heating And Air Conditioning

    Atwater, CA · CSLB #934433 · as of October 8, 2026
    Active · clear
39. Coaches HVAC Extraordinair

    Stockton, CA · CSLB #1063779 · as of October 8, 2026
    Active · clear
40. Coast Aire

    Mission Viejo, CA · CSLB #355425 · as of October 8, 2026
    Active · clear
41. Coastal Air

    Newhall, CA · CSLB #435593 · as of October 8, 2026
    Active · clear
42. Coastal Aire & Sheet Metal

    Minden, CA · CSLB #567013 · as of October 8, 2026
    Active · clear
43. Coastal Air HVAC Solutions LLC

    Los Osos, CA · CSLB #1130656 · as of October 8, 2026
    Active · clear
44. Coastal Breeze A/c

    Mentone, CA · CSLB #1068396 · as of October 8, 2026
    Active · clear
45. Coastal Breeze Heating And Air

    Lompoc, CA · CSLB #1146434 · as of October 8, 2026
    Active · clear
46. Coastal Breeze Heating And Air Conditioning INC

    Carlsbad, CA · CSLB #1077978 · as of October 8, 2026
    Active · clear
47. Coastal Climate CO LLC

    Los Angeles, CA · CSLB #1152603 · as of October 8, 2026
    Active · clear
48. Coastal Comfort

    Vista, CA · CSLB #827586 · as of October 8, 2026
    Active · clear
49. Coastal Comfort Heating And Cooling

    San Juan Capistrano, CA · CSLB #1057084 · as of October 8, 2026
    Active · clear
50. Coastal Comfort San Diego

    Fallbrook, CA · CSLB #1149074 · as of October 8, 2026
    Active · clear
51. Coastal Heating & Air

    Northridge, CA · CSLB #697527 · as of October 8, 2026
    Active · clear
52. Coastal Heating & Air INC

    Mather, CA · CSLB #1092581 · as of October 8, 2026
    Active · clear
53. Coastal Heating & Cooling INC

    Mission Viejo, CA · CSLB #1045446 · as of October 8, 2026
    Active · clear
54. Coastal Heating LLC

    Brookings, CA · CSLB #967965 · as of October 8, 2026
    Active · clear
55. Coastal Mechanical Services INC

    Escondido, CA · CSLB #925406 · as of October 8, 2026
    Active · clear
56. Coastal Refrigeration Heating & Air INC

    Fallbrook, CA · CSLB #974929 · as of October 8, 2026
    Active · clear
57. Coastal Valley Heating & Air INC

    Solvang, CA · CSLB #1158993 · as of October 8, 2026
    Active · clear
58. Coast Heating & Air

    Los Osos, CA · CSLB #1071377 · as of October 8, 2026
    Active · clear
59. Coast Hydrojet & Rooter

    Fountain Valley, CA · CSLB #771970 · as of October 8, 2026
    Active · clear
60. Coastline Air Heating And Cooling

    Los Angeles, CA · CSLB #1111936 · 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.