Licensed Heating & Air Conditioning (C-20) contractors in Fontana, CA

The California Contractors State License Board (CSLB) lists 39 Heating & Air Conditioning (C-20) contractors in Fontana, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

39 contractors

1. A Avco Plumbing - Heating - A/c

   Fontana, CA · CSLB #640316 · as of June 27, 2026
   Active · clear
2. A/c & Heat Services INC

   Fontana, CA · CSLB #1051572 · as of June 27, 2026
   Active · clear
3. Active Temp INC

   Fontana, CA · CSLB #1028474 · as of June 27, 2026
   Active · clear
4. Affordable Comfort

   Fontana, CA · CSLB #982404 · as of June 27, 2026
   Active · clear
5. A & G Air Conditioning Services

   Fontana, CA · CSLB #807202 · as of June 27, 2026
   Active · clear
6. Air Masters Systems INC

   Fontana, CA · CSLB #555300 · as of June 27, 2026
   Active · clear
7. Albert's Heating Ventilating And Air Conditioning

   Fontana, CA · CSLB #756760 · as of June 27, 2026
   Active · clear
8. All Fast Air Conditioning & Heating

   Fontana, CA · CSLB #826079 · as of June 27, 2026
   Active · clear
9. Angels Air

   Fontana, CA · CSLB #976406 · as of June 27, 2026
   Active · clear
10. Angel's Air INC

    Fontana, CA · CSLB #1001168 · as of June 27, 2026
    Active · clear
11. Carroll's Air Services Heating And Ac

    Fontana, CA · CSLB #1157099 · as of June 27, 2026
    Active · clear
12. Roy Castillo

    Fontana, CA · CSLB #1070792 · as of June 27, 2026
    Active · clear
13. Chill's Heating & Air INC

    Fontana, CA · CSLB #1127299 · as of June 27, 2026
    Active · clear
14. Citywide Heating & Cooling LLC

    Fontana, CA · CSLB #1093551 · as of June 27, 2026
    Active · clear
15. Code Green Energy Management

    Fontana, CA · CSLB #927769 · as of June 27, 2026
    Active · clear
16. D & D HVAC INC

    Fontana, CA · CSLB #1117423 · as of June 27, 2026
    Active · clear
17. Dream Air Corp

    Fontana, CA · CSLB #1146079 · as of June 27, 2026
    Active · clear
18. Dynamic HVAC Mechanical Corp

    Fontana, CA · CSLB #1123390 · as of June 27, 2026
    Active · clear
19. Essential Comfort A C

    Fontana, CA · CSLB #1021287 · as of June 27, 2026
    Active · clear
20. Eubanks Air INC

    Fontana, CA · CSLB #1001508 · as of June 27, 2026
    Active · clear
21. Express 1 A/c INC

    Fontana, CA · CSLB #1116223 · as of June 27, 2026
    Active · clear
22. Fidelis Mechanical INC

    Fontana, CA · CSLB #1097935 · as of June 27, 2026
    Active · clear
23. Garcia's Air Conditioning

    Fontana, CA · CSLB #983073 · as of June 27, 2026
    Active · clear
24. Goodare

    Fontana, CA · CSLB #877901 · as of June 27, 2026
    Active · clear
25. JWB Home Services INC DBA HVAC Home Services

    Fontana, CA · CSLB #1097024 · as of June 27, 2026
    Active · clear
26. J M C HVAC INC

    Fontana, CA · CSLB #1110421 · as of June 27, 2026
    Active · clear
27. JT Mechanical

    Fontana, CA · CSLB #1152662 · as of June 27, 2026
    Active · clear
28. Jvac

    Fontana, CA · CSLB #1125725 · as of June 27, 2026
    Active · clear
29. Macawsome LLC

    Fontana, CA · CSLB #988339 · as of June 27, 2026
    Active · clear
30. Manzo Heating And Air

    Fontana, CA · CSLB #859825 · as of June 27, 2026
    Active · clear
31. Mariohvac LLC

    Fontana, CA · CSLB #1118363 · as of June 27, 2026
    Active · clear
32. Mcmillan Water Treatment INC

    Fontana, CA · CSLB #844792 · as of June 27, 2026
    Active · clear
33. Mtek Air Conditioning & Heating Control

    Fontana, CA · CSLB #1149130 · as of June 27, 2026
    Active · clear
34. Pon Air And Heating INC

    Fontana, CA · CSLB #1018429 · as of June 27, 2026
    Active · clear
35. Rodriguez HVAC Mechanical

    Fontana, CA · CSLB #1039013 · as of June 27, 2026
    Active · clear
36. Temperature Concepts HVAC Services

    Fontana, CA · CSLB #1126070 · as of June 27, 2026
    Active · clear
37. Trifecta Heating And Air Conditioning

    Fontana, CA · CSLB #1075838 · as of June 27, 2026
    Active · clear
38. Mammoth Cooling

    Fontana, CA · CSLB #1144822 · as of June 27, 2026
    Suspended · bond
39. Supply & Return HVAC

    Fontana, CA · CSLB #1135523 · as of June 27, 2026
    Suspended · workers' comp

See all Heating & Air Conditioning (C-20) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.