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 8,881–8,936 of 8,936 contractors

1. Roo's Heating Air Conditioning And Refrigeration

   Fresno, CA · CSLB #1077915 · as of October 8, 2026
   Suspended · workers' comp
2. Roseville Mechanical

   Roseville, CA · CSLB #947313 · as of October 8, 2026
   Suspended · workers' comp
3. R P R HVAC Services

   Palm Desert, CA · CSLB #948979 · as of October 8, 2026
   Suspended · workers' comp
4. Saddleback Air Conditioning & Heating

   Palmdale, CA · CSLB #721493 · as of October 8, 2026
   Suspended · workers' comp
5. Sai Heating & Air Conditioning

   San Jacinto, CA · CSLB #1062831 · as of October 8, 2026
   Suspended · workers' comp
6. Ernesto Saldivar Ureno

   Anaheim, CA · CSLB #1068742 · as of October 8, 2026
   Suspended · workers' comp
7. Michael D Schneiter

   Foothill Ranch, CA · CSLB #683842 · as of October 8, 2026
   Suspended · workers' comp
8. Ahmed Mohamed Seirafi

   Hacienda Heights, CA · CSLB #1025094 · as of October 8, 2026
   Suspended · workers' comp
9. Sergey Konstantinovich Shin

   Santa Clarita, CA · CSLB #1105475 · as of October 8, 2026
   Suspended · workers' comp
10. Southland Heating And Air Condition

    Apple Valley, CA · CSLB #939022 · as of October 8, 2026
    Suspended · workers' comp
11. Square One Mechanical

    Poway, CA · CSLB #1125710 · as of October 8, 2026
    Suspended · workers' comp
12. SRC Mechanical

    Templeton, CA · CSLB #769630 · as of October 8, 2026
    Suspended · workers' comp
13. S S Heating & Air

    Antioch, CA · CSLB #817318 · as of October 8, 2026
    Suspended · workers' comp
14. S & S Heating Ventilation & Air Conditioning INC

    Oxnard, CA · CSLB #913775 · as of October 8, 2026
    Suspended · workers' comp
15. Static Mechanical

    Montrose, CA · CSLB #1092530 · as of October 8, 2026
    Suspended · workers' comp
16. Zvi Y Strausman

    Northridge, CA · CSLB #615436 · as of October 8, 2026
    Suspended · workers' comp
17. Sub - Zero Air Conditioning And Heating

    Bakersfield, CA · CSLB #822057 · as of October 8, 2026
    Suspended · workers' comp
18. Sunny Breeze

    Elk Grove, CA · CSLB #1027741 · as of October 8, 2026
    Suspended · workers' comp
19. Supply & Return HVAC

    Fontana, CA · CSLB #1135523 · as of October 8, 2026
    Suspended · workers' comp
20. Swell Mechanical Engineering INC

    Rancho Cucamonga, CA · CSLB #1056096 · as of October 8, 2026
    Suspended · workers' comp
21. System Solutions Mechanical

    Oroville, CA · CSLB #929037 · as of October 8, 2026
    Suspended · workers' comp
22. Temptech HVAC INC

    El Cajon, CA · CSLB #1140348 · as of October 8, 2026
    Suspended · workers' comp
23. Tennerson Heating & Air

    Sacramento, CA · CSLB #866513 · as of October 8, 2026
    Suspended · workers' comp
24. The Refrigeration Group

    Fremont, CA · CSLB #1143665 · as of October 8, 2026
    Suspended · workers' comp
25. Bill Thorpe Heating And Air Conditioning

    El Cajon, CA · CSLB #721327 · as of October 8, 2026
    Suspended · workers' comp
26. T N J Heating And Air

    Manteca, CA · CSLB #886355 · as of October 8, 2026
    Suspended · workers' comp
27. Transform Heating & Air INC

    San Diego, CA · CSLB #1033437 · as of October 8, 2026
    Suspended · workers' comp
28. Tritz Air Conditioning

    Yuba City, CA · CSLB #1125286 · as of October 8, 2026
    Suspended · workers' comp
29. Tru - Way HVAC

    Corona, CA · CSLB #1123468 · as of October 8, 2026
    Suspended · workers' comp
30. Turbo Heating & Cooling INC

    Lake Elsinore, CA · CSLB #1099055 · as of October 8, 2026
    Suspended · workers' comp
31. Ulibas Air Conditioning

    Elk Grove, CA · CSLB #905101 · as of October 8, 2026
    Suspended · workers' comp
32. United Heating And Cooling

    Vacaville, CA · CSLB #900840 · as of October 8, 2026
    Suspended · workers' comp
33. Universal Air Conditioning & Heating

    Moreno Valley, CA · CSLB #1071529 · as of October 8, 2026
    Suspended · workers' comp
34. U S Air Services

    Marina Del Rey, CA · CSLB #1001863 · as of October 8, 2026
    Suspended · workers' comp
35. Valley's Finest Heating & Cooling

    Reedley, CA · CSLB #929710 · as of October 8, 2026
    Suspended · workers' comp
36. Velocity HVAC INC

    Rancho Cucamonga, CA · CSLB #1127506 · as of October 8, 2026
    Suspended · workers' comp
37. Velting Heat & Air

    Escalon, CA · CSLB #764901 · as of October 8, 2026
    Suspended · workers' comp
38. Ventura Air Conditioning Company

    Ventura, CA · CSLB #269628 · as of October 8, 2026
    Suspended · workers' comp
39. Vercalix Mechanical

    Union City, CA · CSLB #966198 · as of October 8, 2026
    Suspended · workers' comp
40. Vision Heating And Air Conditioning

    Hollister, CA · CSLB #1139868 · as of October 8, 2026
    Suspended · workers' comp
41. David E Waldrop

    Placentia, CA · CSLB #736291 · as of October 8, 2026
    Suspended · workers' comp
42. Weather Machines INC

    El Cajon, CA · CSLB #620758 · as of October 8, 2026
    Suspended · workers' comp
43. West Coast Cooling

    Fresno, CA · CSLB #1139378 · as of October 8, 2026
    Suspended · workers' comp
44. West Coast Mechanical

    Martinez, CA · CSLB #923382 · as of October 8, 2026
    Suspended · workers' comp
45. Westec Air Systems CO

    Concord, CA · CSLB #825618 · as of October 8, 2026
    Suspended · workers' comp
46. Williams Mechanical

    Sacramento, CA · CSLB #1025533 · as of October 8, 2026
    Suspended · workers' comp
47. Wineotech Air Conditioning

    Canoga Park, CA · CSLB #1049273 · as of October 8, 2026
    Suspended · workers' comp
48. Winset Mechanical

    Kelseyville, CA · CSLB #1084980 · as of October 8, 2026
    Suspended · workers' comp
49. Wolfe Mechanical INC

    Campbell, CA · CSLB #794106 · as of October 8, 2026
    Suspended · workers' comp
50. Larry Wormald

    Irvine, CA · CSLB #794345 · as of October 8, 2026
    Suspended · workers' comp
51. Wrap Air INC

    Placentia, CA · CSLB #949818 · as of October 8, 2026
    Suspended · workers' comp
52. Xtreme Heating & Air Conditioning INC

    Temecula, CA · CSLB #802423 · as of October 8, 2026
    Suspended · workers' comp
53. Yaqui Mechanical

    Olivehurst, CA · CSLB #1102047 · as of October 8, 2026
    Suspended · workers' comp
54. Your Air Conditioning Company

    Chandler, CA · CSLB #924044 · as of October 8, 2026
    Suspended · workers' comp
55. Zhijun Zhang

    Irvine, CA · CSLB #1080055 · as of October 8, 2026
    Suspended · workers' comp
56. Zone Air Conditioning & Heating Group INC

    Tarzana, CA · CSLB #989541 · as of October 8, 2026
    Suspended · workers' comp

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.