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

The California Contractors State License Board (CSLB) lists 12 Heating & Air Conditioning (C-20) contractors in San Ramon, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

12 contractors

1. Air Performance Heating & Cooling LLC

   San Ramon, CA · CSLB #876710 · as of October 7, 2026
   Active · clear
2. Arastek LLC

   San Ramon, CA · CSLB #1145252 · as of October 7, 2026
   Active · clear
3. A & R HVAC

   San Ramon, CA · CSLB #861542 · as of October 7, 2026
   Active · clear
4. Bay Area HVAC Service

   San Ramon, CA · CSLB #1136642 · as of October 7, 2026
   Active · clear
5. Chill Heating And Cooling

   San Ramon, CA · CSLB #1103038 · as of October 7, 2026
   Active · clear
6. Express Heating & Air Conditioning INC

   San Ramon, CA · CSLB #839831 · as of October 7, 2026
   Active · clear
7. Mod Comfort Solutions Heating And Air Conditioning

   San Ramon, CA · CSLB #1127091 · as of October 7, 2026
   Active · clear
8. S A Heating And Air Conditioning

   San Ramon, CA · CSLB #932696 · as of October 7, 2026
   Active · clear
9. Savvyteks Heating And Air Conditioning

   San Ramon, CA · CSLB #1107461 · as of October 7, 2026
   Active · clear
10. Servicexcel Heating And Air Conditioning

    San Ramon, CA · CSLB #1123970 · as of October 7, 2026
    Active · clear
11. Valentine Heating And Air

    San Ramon, CA · CSLB #1036405 · as of October 7, 2026
    Active · clear
12. Independent Air Balance INC

    San Ramon, CA · CSLB #981416 · as of October 7, 2026
    Suspended · bond

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Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.