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 5,581–5,640 of 8,936 contractors

1. Mission Sheet Metal INC

   Anaheim, CA · CSLB #374693 · as of October 8, 2026
   Active · clear
2. Mister Cool California INC

   Los Angeles, CA · CSLB #1143117 · as of October 8, 2026
   Active · clear
3. Mister Freeze HVAC

   Los Angeles, CA · CSLB #1058399 · as of October 8, 2026
   Active · clear
4. Mitchell Heating And Air Conditioning INC

   Agoura, CA · CSLB #558157 · as of October 8, 2026
   Active · clear
5. John Mitchell Heating & Cooling INC

   Paradise, CA · CSLB #730953 · as of October 8, 2026
   Active · clear
6. JW Mitchell Heating And Air Conditioning LLC

   Costa Mesa, CA · CSLB #1108012 · as of October 8, 2026
   Active · clear
7. Mitchell & Power Heating & Sheet Metal

   Arroyo Grande, CA · CSLB #471891 · as of October 8, 2026
   Active · clear
8. Paul Mitchell's Air Care INC

   Indio, CA · CSLB #1066533 · as of October 8, 2026
   Active · clear
9. Mitch's Air Conditioning

   Orange, CA · CSLB #647528 · as of October 8, 2026
   Active · clear
10. Mixed Air Conditioned System

    Perris, CA · CSLB #1077344 · as of October 8, 2026
    Active · clear
11. Mize Guys Heating & Cooling

    Auburn, CA · CSLB #973836 · as of October 8, 2026
    Active · clear
12. MJ Heating & Cooling INC

    Adelanto, CA · CSLB #1153104 · as of October 8, 2026
    Active · clear
13. MJ Mechanical Enterprise INC

    Bakersfield, CA · CSLB #1055692 · as of October 8, 2026
    Active · clear
14. M J Mechanical Heating And Air Conditioning INC

    Lancaster, CA · CSLB #950153 · as of October 8, 2026
    Active · clear
15. M J Mechanical Services INC

    San Carlos, CA · CSLB #853653 · as of October 8, 2026
    Active · clear
16. M J N Mechanical

    Pacifica, CA · CSLB #1002315 · as of October 8, 2026
    Active · clear
17. M & J Restaurant Equipment

    Stockton, CA · CSLB #702826 · as of October 8, 2026
    Active · clear
18. M K Heating And Air Conditioning INC

    Chatsworth, CA · CSLB #956874 · as of October 8, 2026
    Active · clear
19. MK Mechanical INC

    Clovis, CA · CSLB #1078122 · as of October 8, 2026
    Active · clear
20. MLB Mechanical INC

    Fresno, CA · CSLB #1122984 · as of October 8, 2026
    Active · clear
21. M & L Plumbing CO INC

    Fresno, CA · CSLB #224778 · as of October 8, 2026
    Active · clear
22. M & M Air Conditioning

    Anaheim, CA · CSLB #862363 · as of October 8, 2026
    Active · clear
23. M & M Air Conditioning INC

    Menifee, CA · CSLB #628341 · as of October 8, 2026
    Active · clear
24. M M Airflow Pro

    Whittier, CA · CSLB #1149222 · as of October 8, 2026
    Active · clear
25. M&M Heating And Air Conditioning INC

    Blythe, CA · CSLB #1075284 · as of October 8, 2026
    Active · clear
26. Mndz HVAC

    National City, CA · CSLB #1141927 · as of October 8, 2026
    Active · clear
27. Mo Air Mechanical INC

    San Juan Capistrano, CA · CSLB #1042124 · as of October 8, 2026
    Active · clear
28. Mobley Comfort Solutions Heating & Cooling INC

    Ukiah, CA · CSLB #1138041 · as of October 8, 2026
    Active · clear
29. Mod Comfort Solutions Heating And Air Conditioning

    San Ramon, CA · CSLB #1127091 · as of October 8, 2026
    Active · clear
30. Modern Air Chilling & Heating INC

    Sun Valley, CA · CSLB #1070641 · as of October 8, 2026
    Active · clear
31. Modern-air Conditioning Company

    Harbor City, CA · CSLB #472651 · as of October 8, 2026
    Active · clear
32. Modern Air Mechanical

    Merced, CA · CSLB #569680 · as of October 8, 2026
    Active · clear
33. Modern Comfort And Air INC

    Riverside, CA · CSLB #1106235 · as of October 8, 2026
    Active · clear
34. Modern Comfort Solutions INC

    Redding, CA · CSLB #1048001 · as of October 8, 2026
    Active · clear
35. Modern Heating & Air Conditioning INC

    Rosemead, CA · CSLB #923122 · as of October 8, 2026
    Active · clear
36. Modern Heating / Air Conditioning Services INC

    Modesto, CA · CSLB #985001 · as of October 8, 2026
    Active · clear
37. Modern Heating And Air Conditioning

    Oakland, CA · CSLB #685104 · as of October 8, 2026
    Active · clear
38. Modern Valley Air Conditioning

    Fresno, CA · CSLB #1121254 · as of October 8, 2026
    Active · clear
39. Modesto Refrigeration Incorporated

    Salida, CA · CSLB #872227 · as of October 8, 2026
    Active · clear
40. Modual A/c Systems INC

    Whittier, CA · CSLB #466535 · as of October 8, 2026
    Active · clear
41. Moffitt Mechanical LLC

    Jacksonville Beach, CA · CSLB #978745 · as of October 8, 2026
    Active · clear
42. Mohammad Nabi Abid

    Rancho Cordova, CA · CSLB #1138277 · as of October 8, 2026
    Active · clear
43. Mojave Desert Heating & Cooling INC

    Bishop, CA · CSLB #573871 · as of October 8, 2026
    Active · clear
44. Erik Moje

    Turlock, CA · CSLB #1056555 · as of October 8, 2026
    Active · clear
45. Monaco Mechanical

    Santa Rosa, CA · CSLB #1055854 · as of October 8, 2026
    Active · clear
46. Monarca HVAC LLC

    Folsom, CA · CSLB #1137542 · as of October 8, 2026
    Active · clear
47. Mike Mondabaugh Ac INC

    Lawndale, CA · CSLB #990089 · as of October 8, 2026
    Active · clear
48. R Momi Heating & Air-conditioning

    Lakewood, CA · CSLB #1067290 · as of October 8, 2026
    Active · clear
49. Michael Monnier

    Lincoln, CA · CSLB #1080591 · as of October 8, 2026
    Active · clear
50. Mono Freezer

    Long Beach, CA · CSLB #926981 · as of October 8, 2026
    Active · clear
51. Montalv Mechanical

    Canyon Country, CA · CSLB #1055005 · as of October 8, 2026
    Active · clear
52. Monterey Peninsula Sheet Metal

    Seaside, CA · CSLB #966812 · as of October 8, 2026
    Active · clear
53. Monteros Heating & Air Conditioning

    Mountain View, CA · CSLB #989002 · as of October 8, 2026
    Active · clear
54. Daniel Montes & Son Air Conditioning And Heating

    San Dimas, CA · CSLB #647493 · as of October 8, 2026
    Active · clear
55. Montoya Heating & Air

    Woodland, CA · CSLB #1127848 · as of October 8, 2026
    Active · clear
56. Ted Montoya Heating And Air Cond

    Newbury Park, CA · CSLB #1010388 · as of October 8, 2026
    Active · clear
57. Moon's Heating And Air Conditioning

    Sacramento, CA · CSLB #1028783 · as of October 8, 2026
    Active · clear
58. Moore Air INC

    Los Angeles, CA · CSLB #973297 · as of October 8, 2026
    Active · clear
59. Moore Heating And Air Conditioning

    Chico, CA · CSLB #968611 · as of October 8, 2026
    Active · clear
60. Moore Heating And Air Conditioning

    Cameron Park, CA · CSLB #800752 · 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.