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

The California Contractors State License Board (CSLB) lists 25 Heating & Air Conditioning (C-20) contractors in Brentwood, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

25 contractors

1. Air Experts

   Brentwood, CA · CSLB #723158 · as of October 6, 2026
   Active · clear
2. Airflow Specialists

   Brentwood, CA · CSLB #858930 · as of October 6, 2026
   Active · clear
3. Air Mechanics INC

   Brentwood, CA · CSLB #799450 · as of October 6, 2026
   Active · clear
4. Arves Mechanical

   Brentwood, CA · CSLB #1068910 · as of October 6, 2026
   Active · clear
5. Avant HVAC INC

   Brentwood, CA · CSLB #1079499 · as of October 6, 2026
   Active · clear
6. Bay Area Comfort Solutions HVAC INC

   Brentwood, CA · CSLB #1012679 · as of October 6, 2026
   Active · clear
7. Big Pipe Mechanical

   Brentwood, CA · CSLB #1055935 · as of October 6, 2026
   Active · clear
8. Cali Climate Mechanical

   Brentwood, CA · CSLB #1028723 · as of October 6, 2026
   Active · clear
9. California Mechanical

   Brentwood, CA · CSLB #1008598 · as of October 6, 2026
   Active · clear
10. Cali Water Heater & HVAC

    Brentwood, CA · CSLB #1151901 · as of October 6, 2026
    Active · clear
11. Carrera Heating & Air INC

    Brentwood, CA · CSLB #1091184 · as of October 6, 2026
    Active · clear
12. Cool Aire Systems INC

    Brentwood, CA · CSLB #390869 · as of October 6, 2026
    Active · clear
13. T & J Carmona INC DBA Cool Breeze

    Brentwood, CA · CSLB #811513 · as of October 6, 2026
    Active · clear
14. Crestpoint Mechanical LLC

    Brentwood, CA · CSLB #1156345 · as of October 6, 2026
    Active · clear
15. Dha Mechanical INC

    Brentwood, CA · CSLB #1086837 · as of October 6, 2026
    Active · clear
16. Diamond Mechanical LLC

    Brentwood, CA · CSLB #1134349 · as of October 6, 2026
    Active · clear
17. Duct Care Services

    Brentwood, CA · CSLB #1028890 · as of October 6, 2026
    Active · clear
18. Elite Comfort Systems

    Brentwood, CA · CSLB #900119 · as of October 6, 2026
    Active · clear
19. Infinity HVAC Services Corp

    Brentwood, CA · CSLB #1123467 · as of October 6, 2026
    Active · clear
20. Kodiak Heating & Cooling

    Brentwood, CA · CSLB #1106198 · as of October 6, 2026
    Active · clear
21. Kurt's Plumbing & Heating

    Brentwood, CA · CSLB #329497 · as of October 6, 2026
    Active · clear
22. Mercury Heating And Air Conditioning INC

    Brentwood, CA · CSLB #1040640 · as of October 6, 2026
    Active · clear
23. Royale Air Heating And Air Conditioning

    Brentwood, CA · CSLB #1025922 · as of October 6, 2026
    Active · clear
24. Sexton Heating & Air INC

    Brentwood, CA · CSLB #742699 · as of October 6, 2026
    Active · clear
25. SMB Mechanical Solutions

    Brentwood, CA · CSLB #1110728 · as of October 6, 2026
    Active · clear

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.