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

The California Contractors State License Board (CSLB) lists 14 Heating & Air Conditioning (C-20) contractors in Pleasanton, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

14 contractors

1. A/c Guys Cooling And Heating INC

   Pleasanton, CA · CSLB #1036070 · as of October 6, 2026
   Active · clear
2. A C Logix Incorporated

   Pleasanton, CA · CSLB #814563 · as of October 6, 2026
   Active · clear
3. All Air Equipment - Installation Professionals

   Pleasanton, CA · CSLB #771057 · as of October 6, 2026
   Active · clear
4. Art Of Comfort

   Pleasanton, CA · CSLB #977736 · as of October 6, 2026
   Active · clear
5. Edge Mechanical SF LLC

   Pleasanton, CA · CSLB #1079688 · as of October 6, 2026
   Active · clear
6. Finest Heating & Air INC

   Pleasanton, CA · CSLB #1098613 · as of October 6, 2026
   Active · clear
7. HMS Air Conditioning INC

   Pleasanton, CA · CSLB #738988 · as of October 6, 2026
   Active · clear
8. Jazz Heating & Cooling LLC

   Pleasanton, CA · CSLB #1125222 · as of October 6, 2026
   Active · clear
9. J E Moore Air Conditioning INC

   Pleasanton, CA · CSLB #283973 · as of October 6, 2026
   Active · clear
10. Onzone Heating & Cooling INC

    Pleasanton, CA · CSLB #1154419 · as of October 6, 2026
    Active · clear
11. Pastime Mechanical

    Pleasanton, CA · CSLB #1114975 · as of October 6, 2026
    Active · clear
12. Rick's Heating And Air Conditioning

    Pleasanton, CA · CSLB #700486 · as of October 6, 2026
    Active · clear
13. Split Systems Mechanical INC

    Pleasanton, CA · CSLB #1144003 · as of October 6, 2026
    Active · clear
14. Diamond HVAC Corp

    Pleasanton, CA · CSLB #1106621 · as of October 6, 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 October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.