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 7,861–7,920 of 8,936 contractors

1. Total Mechanical INC

   Sun Valley, CA · CSLB #1061394 · as of October 8, 2026
   Active · clear
2. Total Plumbing Heating & Air INC

   San Luis Obispo, CA · CSLB #996998 · as of October 8, 2026
   Active · clear
3. Total Solution Heating And Cooling

   Hollister, CA · CSLB #1072271 · as of October 8, 2026
   Active · clear
4. Toto Air INC

   North Hollywood, CA · CSLB #1057901 · as of October 8, 2026
   Active · clear
5. Toto Heating And Cooling

   Fremont, CA · CSLB #1146057 · as of October 8, 2026
   Active · clear
6. Toulouse Heating And Air Conditioning INC

   Lake Elsinore, CA · CSLB #1069829 · as of October 8, 2026
   Active · clear
7. Tovar Heating & Air Conditioning

   Yuba City, CA · CSLB #1058166 · as of October 8, 2026
   Active · clear
8. Tovi Corp

   Dublin, CA · CSLB #1134796 · as of October 8, 2026
   Active · clear
9. Tower & Scrubber Solutions LLC

   Walnut Creek, CA · CSLB #1156939 · as of October 8, 2026
   Active · clear
10. Towery Air Conditioning INC

    Bakersfield, CA · CSLB #415641 · as of October 8, 2026
    Active · clear
11. Town & Country Heating & Air Conditioning INC

    Yuba City, CA · CSLB #368449 · as of October 8, 2026
    Active · open complaint
12. Town & Country Heating And Cooling

    Stockton, CA · CSLB #995769 · as of October 8, 2026
    Active · clear
13. Tozzi Heating & Air INC

    Rancho Cordova, CA · CSLB #1064360 · as of October 8, 2026
    Active · clear
14. Traasc INC

    Winchester, CA · CSLB #1140796 · as of October 8, 2026
    Active · clear
15. Trac Heating & Air

    San Gabriel, CA · CSLB #1158661 · as of October 8, 2026
    Active · clear
16. Trade Heating & Air Services INC

    Elk Grove, CA · CSLB #905470 · as of October 8, 2026
    Active · clear
17. Trademasters Heating & Cooling INC

    Bakersfield, CA · CSLB #1101071 · as of October 8, 2026
    Active · clear
18. Tradewind Heating And Air INC

    Anaheim, CA · CSLB #1113271 · as of October 8, 2026
    Active · clear
19. Trade Wind Mechanical & HVAC

    Phoenix, CA · CSLB #1138294 · as of October 8, 2026
    Active · clear
20. Tradewinds Cooling Limited Liability Company

    Fairfield, CA · CSLB #1066807 · as of October 8, 2026
    Active · clear
21. Tradewinds Heating & Air

    Redding, CA · CSLB #960155 · as of October 8, 2026
    Active · clear
22. Tradewinds Heating And Air Conditioning

    Redwood City, CA · CSLB #718510 · as of October 8, 2026
    Active · clear
23. Trahan Mechanical INC DBA Trahan Brothers

    San Rafael, CA · CSLB #774154 · as of October 8, 2026
    Active · clear
24. Tranair HVAC

    San Jose, CA · CSLB #747088 · as of October 8, 2026
    Active · clear
25. Hugh Van Tran

    Surprise, CA · CSLB #1031491 · as of October 8, 2026
    Active · clear
26. Tran HVAC

    San Jose, CA · CSLB #873771 · as of October 8, 2026
    Active · clear
27. Mike T Tran

    Rosemead, CA · CSLB #861779 · as of October 8, 2026
    Active · clear
28. Trans Air Design

    Rosemead, CA · CSLB #857518 · as of October 8, 2026
    Active · clear
29. Transparency Heating And Cooling

    Bakersfield, CA · CSLB #1156185 · as of October 8, 2026
    Active · clear
30. Trapasso's Heating & Air Conditioning

    Modesto, CA · CSLB #759066 · as of October 8, 2026
    Active · clear
31. Tre Tech INC

    Chino Hills, CA · CSLB #1124061 · as of October 8, 2026
    Active · clear
32. T & R HVAC INC

    Pasadena, CA · CSLB #1123243 · as of October 8, 2026
    Active · clear
33. Triangle Air Systems INC

    North Hills, CA · CSLB #886036 · as of October 8, 2026
    Active · clear
34. Triangle Mechanical System

    North Hills, CA · CSLB #878141 · as of October 8, 2026
    Active · clear
35. Tri Cities Best Heating And Air Services INC

    Sylmar, CA · CSLB #1075510 · as of October 8, 2026
    Active · clear
36. Tri-city Air

    Apple Valley, CA · CSLB #692750 · as of October 8, 2026
    Active · clear
37. Tri-city Heating & Air-conditioning INC

    Antioch, CA · CSLB #813490 · as of October 8, 2026
    Active · clear
38. Tri-county Heating And Sheet Metal INC

    Petaluma, CA · CSLB #212733 · as of October 8, 2026
    Active · clear
39. Trifecta Commercial Plumbing LLC

    Paramount, CA · CSLB #1066992 · as of October 8, 2026
    Active · clear
40. Trifecta Heating And Air Conditioning

    Fontana, CA · CSLB #1075838 · as of October 8, 2026
    Active · clear
41. The Trillo Companies INC

    Hollister, CA · CSLB #888818 · as of October 8, 2026
    Active · clear
42. Trillos Comfort Solutions

    Hollister, CA · CSLB #1085369 · as of October 8, 2026
    Active · clear
43. Rick Trimble Heating And Cooling

    Modesto, CA · CSLB #350357 · as of October 8, 2026
    Active · clear
44. Trinity Air Conditioning & Heating INC

    Santa Fe Springs, CA · CSLB #991841 · as of October 8, 2026
    Active · clear
45. Trinity Air INC

    Spring Valley, CA · CSLB #865387 · as of October 8, 2026
    Active · clear
46. Trinity Heating A/c & Design INC

    Clovis, CA · CSLB #1001457 · as of October 8, 2026
    Active · clear
47. Trinity Heating & Air Conditioning Corp

    Weaverville, CA · CSLB #727418 · as of October 8, 2026
    Active · clear
48. Trinity Heating And Ac

    Anaheim, CA · CSLB #1075633 · as of October 8, 2026
    Active · clear
49. Trinity Heating And Air

    Roseville, CA · CSLB #1156139 · as of October 8, 2026
    Active · clear
50. Trinity Heating & Cooling INC

    North Highlands, CA · CSLB #939073 · as of October 8, 2026
    Active · clear
51. Trinity Mechanical

    Norwalk, CA · CSLB #846027 · as of October 8, 2026
    Active · clear
52. Tri - Pacific Heating & Air Conditioning LP An Ams Company

    Fullerton, CA · CSLB #894392 · as of October 8, 2026
    Active · clear
53. Triple 7 Heating & Air

    Temecula, CA · CSLB #1153615 · as of October 8, 2026
    Active · clear
54. Triple Crown Mechanical

    Bakersfield, CA · CSLB #1155711 · as of October 8, 2026
    Active · clear
55. Tritekservice

    Menifee, CA · CSLB #1040803 · as of October 8, 2026
    Active · clear
56. Tritemp INC

    Modesto, CA · CSLB #1039829 · as of October 8, 2026
    Active · clear
57. Triton Air INC

    San Clemente, CA · CSLB #774877 · as of October 8, 2026
    Active · clear
58. Triton Appliance Repair LLC

    South San Francisco, CA · CSLB #1138925 · as of October 8, 2026
    Active · clear
59. Triton Heating & Cooling Group

    San Leandro, CA · CSLB #995088 · as of October 8, 2026
    Active · clear
60. Triuynity HVAC Construction LLC

    Elk Grove, CA · CSLB #1160182 · 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.