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

The California Contractors State License Board (CSLB) lists 17 Heating & Air Conditioning (C-20) contractors in Downey, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

17 contractors

1. Air Flow & Heating LLC

   Downey, CA · CSLB #1145804 · as of October 6, 2026
   Active · clear
2. Amok Heating And Air Conditioning INC

   Downey, CA · CSLB #1087362 · as of October 6, 2026
   Active · clear
3. C H I R CO Heating & Air

   Downey, CA · CSLB #921362 · as of October 6, 2026
   Active · clear
4. Complete Plus Heating & Air Conditioning CO

   Downey, CA · CSLB #897630 · as of October 6, 2026
   Active · clear
5. Crossfire Services INC

   Downey, CA · CSLB #889993 · as of October 6, 2026
   Active · clear
6. Downey Plumbing Heating & Air Conditioning CO INC

   Downey, CA · CSLB #731172 · as of October 6, 2026
   Active · clear
7. Elim H V A C INC

   Downey, CA · CSLB #1016879 · as of October 6, 2026
   Active · clear
8. JD Air Conditioning & Plumbing

   Downey, CA · CSLB #921507 · as of October 6, 2026
   Active · clear
9. Kylan Mechanical INC

   Downey, CA · CSLB #864978 · as of October 6, 2026
   Active · clear
10. Lambert Heating And Air Conditioning

    Downey, CA · CSLB #540369 · as of October 6, 2026
    Active · clear
11. Pro Air Tech

    Downey, CA · CSLB #1149794 · as of October 6, 2026
    Active · clear
12. Samano Heating & Air Conditioning

    Downey, CA · CSLB #1080738 · as of October 6, 2026
    Active · clear
13. Southwest HVAC INC

    Downey, CA · CSLB #932164 · as of October 6, 2026
    Active · clear
14. U M Air INC

    Downey, CA · CSLB #1050013 · as of October 6, 2026
    Active · clear
15. Vortechs Air

    Downey, CA · CSLB #1004909 · as of October 6, 2026
    Active · clear
16. Western Refrigeration - Services

    Downey, CA · CSLB #940153 · as of October 6, 2026
    Active · clear
17. Zamano Heating & Air

    Downey, CA · CSLB #960265 · as of October 6, 2026
    Active · clear

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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.