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

The California Contractors State License Board (CSLB) lists 26 Heating & Air Conditioning (C-20) contractors in Hayward, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

26 contractors

1. Absolute Air Solutions

   Hayward, CA · CSLB #1059577 · as of October 6, 2026
   Active · clear
2. Ackley Sheetmetal INC

   Hayward, CA · CSLB #481360 · as of October 6, 2026
   Active · clear
3. Advance Heating And Cooling Works

   Hayward, CA · CSLB #882025 · as of October 6, 2026
   Active · clear
4. Airstars Corp

   Hayward, CA · CSLB #1118050 · as of October 6, 2026
   Active · clear
5. Alaniz HVAC Services

   Hayward, CA · CSLB #1120282 · as of October 6, 2026
   Active · clear
6. All About Air

   Hayward, CA · CSLB #902777 · as of October 6, 2026
   Active · clear
7. Alpes Cooling & Heating

   Hayward, CA · CSLB #1133150 · as of October 6, 2026
   Active · clear
8. A M E Heating & Air Conditioning

   Hayward, CA · CSLB #744499 · as of October 6, 2026
   Active · clear
9. Artisan Air Heating Cooling INC

   Hayward, CA · CSLB #1018534 · as of October 6, 2026
   Active · clear
10. Blown Away

    Hayward, CA · CSLB #1135076 · as of October 6, 2026
    Active · clear
11. Burlingame Heating And Ventilation INC

    Hayward, CA · CSLB #414631 · as of October 6, 2026
    Active · clear
12. Comfort Air Conditioning & Heating

    Hayward, CA · CSLB #953491 · as of October 6, 2026
    Active · clear
13. Freese Heating And Air

    Hayward, CA · CSLB #1000627 · as of October 6, 2026
    Active · clear
14. G P A Mechanical Services INC

    Hayward, CA · CSLB #926525 · as of October 6, 2026
    Active · clear
15. Happy Heating & Air

    Hayward, CA · CSLB #1121646 · as of October 6, 2026
    Active · clear
16. H D Ez - Air INC

    Hayward, CA · CSLB #974381 · as of October 6, 2026
    Active · clear
17. J R Heating And Cooling Systems

    Hayward, CA · CSLB #968234 · as of October 6, 2026
    Active · clear
18. Lovazzano HVAC INC

    Hayward, CA · CSLB #942258 · as of October 6, 2026
    Active · clear
19. Rohit Pratap

    Hayward, CA · CSLB #964058 · as of October 6, 2026
    Active · clear
20. Precision HVAC Heating & Air Conditioning

    Hayward, CA · CSLB #1047076 · as of October 6, 2026
    Active · clear
21. Rav Mechanical Corporation

    Hayward, CA · CSLB #1073696 · as of October 6, 2026
    Active · clear
22. Same Day Air Conditioning & Heating

    Hayward, CA · CSLB #1009199 · as of October 6, 2026
    Active · clear
23. Ryan Christopher Schletter

    Hayward, CA · CSLB #949687 · as of October 6, 2026
    Active · clear
24. Service Ka LLC

    Hayward, CA · CSLB #1141882 · as of October 6, 2026
    Active · clear
25. Singh Air Systems

    Hayward, CA · CSLB #1140661 · as of October 6, 2026
    Active · clear
26. Turnkey HVAC

    Hayward, CA · CSLB #1126546 · as of October 6, 2026
    Active · clear

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

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.