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 5,521–5,580 of 8,936 contractors

1. M G Systems

   Sylmar, CA · CSLB #870910 · as of October 8, 2026
   Active · clear
2. MHC Group LLC

   Riverside, CA · CSLB #1161839 · as of October 8, 2026
   Active · clear
3. MH Heating & Cooling Solutions

   San Jose, CA · CSLB #1066480 · as of October 8, 2026
   Active · clear
4. M H S Heating & Air Conditioning INC

   Escondido, CA · CSLB #932029 · as of October 8, 2026
   Active · clear
5. M I B Associates INC

   Winnetka, CA · CSLB #444221 · as of October 8, 2026
   Active · clear
6. Michael Auston Erwin

   San Jose, CA · CSLB #1155852 · as of October 8, 2026
   Active · clear
7. Michael Howard Plumbing-rooter-heating-air Conditioning

   Los Angeles, CA · CSLB #774094 · as of October 8, 2026
   Active · clear
8. Michael Paz Osorio

   Garden Grove, CA · CSLB #1156292 · as of October 8, 2026
   Active · clear
9. Michael's Certified Air INC

   Ridgecrest, CA · CSLB #969915 · as of October 8, 2026
   Active · clear
10. Michael's Mechanical Heating & Air Conditioning

    Oroville, CA · CSLB #992632 · as of October 8, 2026
    Active · clear
11. Branden Michel

    Coachella, CA · CSLB #1086199 · as of October 8, 2026
    Active · clear
12. Mick's Heating Air Conditioning & Plumbing INC

    Santa Ana, CA · CSLB #593230 · as of October 8, 2026
    Active · clear
13. Mickster Mechanical Heating & A/c

    Lakeside, CA · CSLB #880072 · as of October 8, 2026
    Active · clear
14. Mi Clima Air Conditioning And Heating INC

    Riverside, CA · CSLB #1123655 · as of October 8, 2026
    Active · clear
15. Mid Coast Mechanical INC

    San Luis Obispo, CA · CSLB #615966 · as of October 8, 2026
    Active · clear
16. Midstate Sheetmetal INC

    Bakersfield, CA · CSLB #840189 · as of October 8, 2026
    Active · clear
17. Mid Valley Air

    Visalia, CA · CSLB #1019111 · as of October 8, 2026
    Active · clear
18. Mid-valley Mechanical Air Conditioning Heating And Refrigeration

    Visalia, CA · CSLB #1066595 · as of October 8, 2026
    Active · clear
19. Midwest

    Ladera Ranch, CA · CSLB #723999 · as of October 8, 2026
    Active · clear
20. Midwest Heating LLC

    Reno, CA · CSLB #1145325 · as of October 8, 2026
    Active · clear
21. Miguel A / C

    Lancaster, CA · CSLB #1092427 · as of October 8, 2026
    Active · clear
22. San Miguel Heating And Air

    San Miguel, CA · CSLB #1099256 · as of October 8, 2026
    Active · clear
23. Mihas HVAC INC

    Oakland, CA · CSLB #1149214 · as of October 8, 2026
    Active · clear
24. Mike Mechanical

    Folsom, CA · CSLB #966564 · as of October 8, 2026
    Active · clear
25. Mike's Heating & Air

    Santa Barbara, CA · CSLB #774789 · as of October 8, 2026
    Active · clear
26. Mike's Heating And Air Conditioning

    Placentia, CA · CSLB #652524 · as of October 8, 2026
    Active · clear
27. Mike's Heating And Air Conditioning

    Fairfield, CA · CSLB #861722 · as of October 8, 2026
    Active · clear
28. Mike's Heating V A / C

    Chino Hills, CA · CSLB #734651 · as of October 8, 2026
    Active · clear
29. Mike's Refrigeration

    Tarzana, CA · CSLB #1141846 · as of October 8, 2026
    Active · clear
30. Mikey's A/c & Heating

    Indio, CA · CSLB #975690 · as of October 8, 2026
    Active · clear
31. Amir M Mikhaiel

    Los Angeles, CA · CSLB #843215 · as of October 8, 2026
    Active · clear
32. Milano Mechanical INC

    Petaluma, CA · CSLB #797754 · as of October 8, 2026
    Active · clear
33. Millar Heating & Air

    Menifee, CA · CSLB #618341 · as of October 8, 2026
    Active · clear
34. Millenial Air Conditioning

    Chula Vista, CA · CSLB #1103124 · as of October 8, 2026
    Active · clear
35. Millenium Air INC

    West Hills, CA · CSLB #905863 · as of October 8, 2026
    Active · clear
36. Millennium Mechanical

    Lakewood, CA · CSLB #759847 · as of October 8, 2026
    Active · clear
37. Miller Heating & Air Conditioning

    Lincoln, CA · CSLB #824723 · as of October 8, 2026
    Active · clear
38. Mike Miller H V A C

    Santa Clarita, CA · CSLB #1039041 · as of October 8, 2026
    Active · clear
39. Miller's Heating Air Conditioning & Sheet Metal INC

    Auburn, CA · CSLB #330604 · as of October 8, 2026
    Active · clear
40. Millers Heating And Cooling

    Cathedral City, CA · CSLB #1023944 · as of October 8, 2026
    Active · clear
41. Miller Signs

    American Canyon, CA · CSLB #524648 · as of October 8, 2026
    Active · clear
42. Millhouse Mechanical

    Carmichael, CA · CSLB #878961 · as of October 8, 2026
    Active · open complaint
43. Milligan's Air Conditioning & Heating

    Cypress, CA · CSLB #851579 · as of October 8, 2026
    Active · clear
44. Mills Air Conditioning & Heating INC

    Riverside, CA · CSLB #444238 · as of October 8, 2026
    Active · clear
45. Mills Brothers Climate Control LLC

    Blythe, CA · CSLB #1080110 · as of October 8, 2026
    Active · clear
46. Mims Heating And Airconditioning

    Antelope, CA · CSLB #933890 · as of October 8, 2026
    Active · clear
47. Minas Heating And Air Conditioning

    Menifee, CA · CSLB #775717 · as of October 8, 2026
    Active · clear
48. Mindful Climate LLC

    Ukiah, CA · CSLB #1109521 · as of October 8, 2026
    Active · clear
49. Minerva HVAC Services

    Roseville, CA · CSLB #1143511 · as of October 8, 2026
    Active · clear
50. Ming Refrigeration

    Chula Vista, CA · CSLB #1057321 · as of October 8, 2026
    Active · clear
51. Miguel Minguela INC

    Tulare, CA · CSLB #1074649 · as of October 8, 2026
    Active · clear
52. Mini Split Guys LLC

    Citrus Heights, CA · CSLB #1117875 · as of October 8, 2026
    Active · clear
53. Mini Split King Air Conditioning

    Indio, CA · CSLB #1101153 · as of October 8, 2026
    Active · clear
54. Raul Minutti

    Los Angeles, CA · CSLB #1012271 · as of October 8, 2026
    Active · clear
55. Miracool INC

    Brea, CA · CSLB #982506 · as of October 8, 2026
    Active · clear
56. Mirage Air Conditioning LLC

    Desert Hot Springs, CA · CSLB #1084344 · as of October 8, 2026
    Active · clear
57. M I S Appliance INC

    Beverly Hills, CA · CSLB #756018 · as of October 8, 2026
    Active · clear
58. Mission A / C And Furnace

    Hollister, CA · CSLB #912574 · as of October 8, 2026
    Active · clear
59. Mission Mechanical Services INC

    Mission Viejo, CA · CSLB #735483 · as of October 8, 2026
    Active · clear
60. Mission Plumbing & Heating INC

    San Clemente, CA · CSLB #950079 · 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.