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

The California Contractors State License Board (CSLB) lists 25 Heating & Air Conditioning (C-20) contractors in San Leandro, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

25 contractors

1. A-1 American Plumbing Heating And Air Conditioning

   San Leandro, CA · CSLB #962989 · as of October 6, 2026
   Active · clear
2. Air Zone Mechanical

   San Leandro, CA · CSLB #953195 · as of October 6, 2026
   Active · clear
3. American Sheet Metal & Mechanical

   San Leandro, CA · CSLB #1130767 · as of October 6, 2026
   Active · clear
4. Apple Heating & Air INC

   San Leandro, CA · CSLB #698079 · as of October 6, 2026
   Active · clear
5. Asap Heating And Air LLC

   San Leandro, CA · CSLB #725589 · as of October 6, 2026
   Active · clear
6. Bear Mechanical INC

   San Leandro, CA · CSLB #1041536 · as of October 6, 2026
   Active · clear
7. Big Cities Mechanical

   San Leandro, CA · CSLB #1055776 · as of October 6, 2026
   Active · clear
8. Chase Coil Protection

   San Leandro, CA · CSLB #991319 · as of October 6, 2026
   Active · clear
9. Comfort Dynamics INC

   San Leandro, CA · CSLB #768923 · as of October 6, 2026
   Active · clear
10. DT Mechanical

    San Leandro, CA · CSLB #954729 · as of October 6, 2026
    Active · clear
11. E Heating And Cooling INC

    San Leandro, CA · CSLB #1112532 · as of October 6, 2026
    Active · clear
12. G & H Comfort Solutions LLC

    San Leandro, CA · CSLB #1159177 · as of October 6, 2026
    Active · clear
13. Hynamic HVAC

    San Leandro, CA · CSLB #1144127 · as of October 6, 2026
    Active · clear
14. Ice & Hot Bay H V A C Service

    San Leandro, CA · CSLB #899771 · as of October 6, 2026
    Active · clear
15. JT Air Control

    San Leandro, CA · CSLB #1154154 · as of October 6, 2026
    Active · clear
16. Lacayo Colt Plumbing & Heating INC

    San Leandro, CA · CSLB #745082 · as of October 6, 2026
    Active · clear
17. Chris Levering Heating & Air Conditioning

    San Leandro, CA · CSLB #797190 · as of October 6, 2026
    Active · clear
18. Nor - Cal Heating And Airconditioning

    San Leandro, CA · CSLB #595889 · as of October 6, 2026
    Active · clear
19. Phoenix Heating And Air Conditioning INC

    San Leandro, CA · CSLB #1012259 · as of October 6, 2026
    Active · clear
20. Rivera's Heating & Air Conditioning

    San Leandro, CA · CSLB #783459 · as of October 6, 2026
    Active · clear
21. Spot Free Duct Cleaning INC

    San Leandro, CA · CSLB #992288 · as of October 6, 2026
    Active · clear
22. Timing HVAC Company

    San Leandro, CA · CSLB #1108462 · as of October 6, 2026
    Active · clear
23. Triton Heating & Cooling Group

    San Leandro, CA · CSLB #995088 · as of October 6, 2026
    Active · clear
24. Universal HVAC Service INC

    San Leandro, CA · CSLB #1149569 · as of October 6, 2026
    Active · clear
25. Wilson Mechanical

    San Leandro, CA · CSLB #1021303 · 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.