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 7,921–7,980 of 8,936 contractors

1. Triwest Heating & Air

   Vista, CA · CSLB #735883 · as of October 8, 2026
   Active · clear
2. Tri-west Mechanical INC

   Whittier, CA · CSLB #793840 · as of October 8, 2026
   Active · clear
3. TRM HVAC Systems

   El Cajon, CA · CSLB #971225 · as of October 8, 2026
   Active · clear
4. Tron Air Heating & Cooling INC

   Redding, CA · CSLB #980126 · as of October 8, 2026
   Active · clear
5. Tropic-air

   Santa Clarita, CA · CSLB #500667 · as of October 8, 2026
   Active · clear
6. Tropical Heating & Air INC

   Orange, CA · CSLB #851205 · as of October 8, 2026
   Active · clear
7. Tropic Comfort

   Palmdale, CA · CSLB #908460 · as of October 8, 2026
   Active · clear
8. Troy's Heat & Air

   Sacramento, CA · CSLB #755661 · as of October 8, 2026
   Active · clear
9. Troy's Heating And Air Conditioning

   Murrieta, CA · CSLB #599820 · as of October 8, 2026
   Active · clear
10. T R T Air Conditioning & Heating

    Madera, CA · CSLB #1052013 · as of October 8, 2026
    Active · clear
11. Tru Air INC

    Santa Ana, CA · CSLB #1108477 · as of October 8, 2026
    Active · clear
12. Trucomfort Heating & Air

    Shingle Springs, CA · CSLB #989010 · as of October 8, 2026
    Active · open complaint
13. Trucom HVAC INC

    Pico Rivera, CA · CSLB #984669 · as of October 8, 2026
    Active · clear
14. True Air Heating & Air Conditioning INC

    Moreno Valley, CA · CSLB #1012245 · as of October 8, 2026
    Active · clear
15. True Air Mechanical

    Corona, CA · CSLB #956171 · as of October 8, 2026
    Active · clear
16. True Balance Heating And Air Conditioning

    Los Angeles, CA · CSLB #1102393 · as of October 8, 2026
    Active · clear
17. Trueflow Specialties INC

    El Dorado Hills, CA · CSLB #1081552 · as of October 8, 2026
    Active · clear
18. True Home Heating And Air Conditioning

    Laguna Hills, CA · CSLB #1025397 · as of October 8, 2026
    Active · clear
19. True HVAC Comfort

    Glendora, CA · CSLB #1143889 · as of October 8, 2026
    Active · clear
20. True Master INC

    Glendale, CA · CSLB #1046247 · as of October 8, 2026
    Active · clear
21. True North Heating And Cooling INC

    Irvine, CA · CSLB #1130657 · as of October 8, 2026
    Active · clear
22. True Tech Air Conditioning INC

    Van Nuys, CA · CSLB #1065349 · as of October 8, 2026
    Active · clear
23. True Technician Heating & Air

    Browns Valley, CA · CSLB #1093936 · as of October 8, 2026
    Active · clear
24. True Temp Experts

    Pittsburg, CA · CSLB #1139553 · as of October 8, 2026
    Active · clear
25. True Temp Refrigeration & HVAC

    Valencia, CA · CSLB #1145581 · as of October 8, 2026
    Active · clear
26. Trujillo Brother's Heating & Air Conditioning L L C

    Victorville, CA · CSLB #1141735 · as of October 8, 2026
    Active · clear
27. Trujillo & Sons Heating & Air LLC

    Barstow, CA · CSLB #1128205 · as of October 8, 2026
    Active · clear
28. Truly Tough HVAC

    Indio, CA · CSLB #941199 · as of October 8, 2026
    Active · clear
29. Ron Truman Heating And Air Conditioning

    San Andreas, CA · CSLB #790864 · as of October 8, 2026
    Active · clear
30. Truong David

    Temple City, CA · CSLB #1107285 · as of October 8, 2026
    Active · clear
31. Trust Ac Repair

    Costa Mesa, CA · CSLB #1128756 · as of October 8, 2026
    Active · clear
32. Trutech Mechanical

    Redwood City, CA · CSLB #1130156 · as of October 8, 2026
    Active · clear
33. TRY Mex Heating & Air Conditioning INC

    Sylmar, CA · CSLB #832606 · as of October 8, 2026
    Active · clear
34. Tstat Mechanical

    Lomita, CA · CSLB #991330 · as of October 8, 2026
    Active · clear
35. Tucker HVAC

    Los Angeles, CA · CSLB #1146198 · as of October 8, 2026
    Active · clear
36. Tundra Heating & Cooling

    Long Beach, CA · CSLB #959927 · as of October 8, 2026
    Active · clear
37. Pete Tu

    San Jose, CA · CSLB #1054960 · as of October 8, 2026
    Active · clear
38. Turbo Chilled Corporation

    North Hollywood, CA · CSLB #739391 · as of October 8, 2026
    Active · clear
39. Turbulence HVAC INC

    Riverbank, CA · CSLB #1116862 · as of October 8, 2026
    Active · clear
40. Turlock Plumbing Heating & Air Conditioning

    Turlock, CA · CSLB #997581 · as of October 8, 2026
    Active · clear
41. Turner Air Conditioning & Heating INC

    Simi Valley, CA · CSLB #761594 · as of October 8, 2026
    Active · clear
42. Bret Turner Heating & Cooling

    Modesto, CA · CSLB #913174 · as of October 8, 2026
    Active · clear
43. Turner Mechanical INC

    Lawndale, CA · CSLB #1150554 · as of October 8, 2026
    Active · clear
44. Turner's Air Conditioning

    Woodlake, CA · CSLB #900005 · as of October 8, 2026
    Active · clear
45. Turnkey HVAC

    Hayward, CA · CSLB #1126546 · as of October 8, 2026
    Active · clear
46. Tweet-garot Mechanical INC

    De Pere, CA · CSLB #1102060 · as of October 8, 2026
    Active · clear
47. Twin Flames Services HVAC & Title 24 Duct Testing

    Bay Point, CA · CSLB #1085308 · as of October 8, 2026
    Active · clear
48. Twin Peaks Heating And Air Conditioning LLC

    Twin Peaks, CA · CSLB #1117045 · as of October 8, 2026
    Active · clear
49. Twister Heating & Air

    Burbank, CA · CSLB #982337 · as of October 8, 2026
    Active · clear
50. T X V Heating And Air Conditioning INC

    Chatsworth, CA · CSLB #923950 · as of October 8, 2026
    Active · clear
51. Tycore HVAC Services

    Ventura, CA · CSLB #1107195 · as of October 8, 2026
    Active · clear
52. Tyfoon Heating & Air

    Auburn, CA · CSLB #1147270 · as of October 8, 2026
    Active · clear
53. Tyndall HVAC INC

    Antioch, CA · CSLB #834929 · as of October 8, 2026
    Active · clear
54. Typhoon A/c & Heating Services

    Pico Rivera, CA · CSLB #773151 · as of October 8, 2026
    Active · clear
55. U Air-conditioning & Heating

    Canoga Park, CA · CSLB #1076225 · as of October 8, 2026
    Active · clear
56. Uair Corporation

    San Gabriel, CA · CSLB #1083546 · as of October 8, 2026
    Active · clear
57. U C Air Systems INC

    Sylmar, CA · CSLB #1025647 · as of October 8, 2026
    Active · clear
58. Ucs Heating & Air Conditioning

    Riverside, CA · CSLB #828465 · as of October 8, 2026
    Active · clear
59. U Heating & Air

    Sacramento, CA · CSLB #1094772 · as of October 8, 2026
    Active · clear
60. Ultimate Air INC

    Woodland Hills, CA · CSLB #1028893 · 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.