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

The California Contractors State License Board (CSLB) lists 18 Heating & Air Conditioning (C-20) contractors in Ramona, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

18 contractors

1. Air Direct Heating & Ac

   Ramona, CA · CSLB #891200 · as of June 27, 2026
   Active · clear
2. Air Express

   Ramona, CA · CSLB #614208 · as of June 27, 2026
   Active · clear
3. Air Pros Mechanical

   Ramona, CA · CSLB #850125 · as of June 27, 2026
   Active · clear
4. B Squared Heating And Air

   Ramona, CA · CSLB #1125510 · as of June 27, 2026
   Active · clear
5. Cal West Mechanical Systems INC

   Ramona, CA · CSLB #1106878 · as of June 27, 2026
   Active · clear
6. Clear Choice Plumbing & Drains

   Ramona, CA · CSLB #703999 · as of June 27, 2026
   Active · clear
7. Cruz Comfort Heating & Air INC

   Ramona, CA · CSLB #1119997 · as of June 27, 2026
   Active · clear
8. Degree Heating And Air

   Ramona, CA · CSLB #1124157 · as of June 27, 2026
   Active · clear
9. Dro Pro HVAC

   Ramona, CA · CSLB #1107473 · as of June 27, 2026
   Active · clear
10. Five Star HVAC SVC CO

    Ramona, CA · CSLB #1041120 · as of June 27, 2026
    Active · clear
11. Frye Mechanical INC

    Ramona, CA · CSLB #926427 · as of June 27, 2026
    Active · clear
12. Macarthur Mechanical

    Ramona, CA · CSLB #1036205 · as of June 27, 2026
    Active · clear
13. R & C Heating & Air INC

    Ramona, CA · CSLB #927108 · as of June 27, 2026
    Active · clear
14. Reitz Heating & Air INC

    Ramona, CA · CSLB #1055356 · as of June 27, 2026
    Active · clear
15. Service Cowboy Heating And Air

    Ramona, CA · CSLB #1130681 · as of June 27, 2026
    Active · clear
16. Sun Valley Heating And Air

    Ramona, CA · CSLB #1098355 · as of June 27, 2026
    Active · clear
17. Tillson Mechanical

    Ramona, CA · CSLB #1076514 · as of June 27, 2026
    Active · clear
18. Lash Heating And Cooling

    Ramona, CA · CSLB #994905 · as of June 27, 2026
    Suspended

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.