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

The California Contractors State License Board (CSLB) lists 19 Heating & Air Conditioning (C-20) contractors in Downey, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

19 contractors

1. Air Flow & Heating LLC

   Downey, CA · CSLB #1145804 · as of June 27, 2026
   Active · clear
2. Amok Heating And Air Conditioning INC

   Downey, CA · CSLB #1087362 · as of June 27, 2026
   Active · clear
3. C H I R CO Heating & Air

   Downey, CA · CSLB #921362 · as of June 27, 2026
   Active · clear
4. Cobian HVAC

   Downey, CA · CSLB #948909 · as of June 27, 2026
   Active · clear
5. Complete Plus Heating & Air Conditioning CO

   Downey, CA · CSLB #897630 · as of June 27, 2026
   Active · clear
6. Crossfire Services INC

   Downey, CA · CSLB #889993 · as of June 27, 2026
   Active · clear
7. Downey Plumbing Heating & Air Conditioning CO INC

   Downey, CA · CSLB #731172 · as of June 27, 2026
   Active · clear
8. Elim H V A C INC

   Downey, CA · CSLB #1016879 · as of June 27, 2026
   Active · clear
9. JD Air Conditioning & Plumbing

   Downey, CA · CSLB #921507 · as of June 27, 2026
   Active · clear
10. Kylan Mechanical INC

    Downey, CA · CSLB #864978 · as of June 27, 2026
    Active · clear
11. Lambert Heating And Air Conditioning

    Downey, CA · CSLB #540369 · as of June 27, 2026
    Active · clear
12. Pro Air Tech

    Downey, CA · CSLB #1149794 · as of June 27, 2026
    Active · clear
13. Samano Heating & Air Conditioning

    Downey, CA · CSLB #1080738 · as of June 27, 2026
    Active · clear
14. Southwest HVAC INC

    Downey, CA · CSLB #932164 · as of June 27, 2026
    Active · clear
15. U M Air INC

    Downey, CA · CSLB #1050013 · as of June 27, 2026
    Active · clear
16. Vortechs Air

    Downey, CA · CSLB #1004909 · as of June 27, 2026
    Active · clear
17. Western Refrigeration - Services

    Downey, CA · CSLB #940153 · as of June 27, 2026
    Active · clear
18. Zamano Heating & Air

    Downey, CA · CSLB #960265 · as of June 27, 2026
    Active · clear
19. JL Mechanical Services INC

    Downey, CA · CSLB #1088456 · as of June 27, 2026
    Suspended · workers' comp

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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.