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

The California Contractors State License Board (CSLB) lists 17 Heating & Air Conditioning (C-20) contractors in Pittsburg, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

17 contractors

1. Air Synergy INC

   Pittsburg, CA · CSLB #1054064 · as of June 27, 2026
   Active · clear
2. Atlantis H V A C Service

   Pittsburg, CA · CSLB #992458 · as of June 27, 2026
   Active · clear
3. Bay Air Flow Incorporated

   Pittsburg, CA · CSLB #1084772 · as of June 27, 2026
   Active · clear
4. Bay Area Comfort HVAC INC

   Pittsburg, CA · CSLB #1053211 · as of June 27, 2026
   Active · clear
5. Bay Area HVAC & Refrigeration

   Pittsburg, CA · CSLB #981538 · as of June 27, 2026
   Active · clear
6. Brisk Heating And Air LLC

   Pittsburg, CA · CSLB #1109288 · as of June 27, 2026
   Active · clear
7. Ces-tech Heating And Cooling

   Pittsburg, CA · CSLB #1042215 · as of June 27, 2026
   Active · clear
8. Comfortpro Heating & Cooling INC

   Pittsburg, CA · CSLB #1136093 · as of June 27, 2026
   Active · clear
9. Dei Monti INC

   Pittsburg, CA · CSLB #747609 · as of June 27, 2026
   Active · clear
10. Eco-pro

    Pittsburg, CA · CSLB #1014880 · as of June 27, 2026
    Active · clear
11. First Class Water Heaters INC

    Pittsburg, CA · CSLB #1024238 · as of June 27, 2026
    Active · clear
12. Mohin INC

    Pittsburg, CA · CSLB #1058609 · as of June 27, 2026
    Active · clear
13. Picold Heating And Air

    Pittsburg, CA · CSLB #1053495 · as of June 27, 2026
    Active · clear
14. Proair Solution Corp

    Pittsburg, CA · CSLB #1146183 · as of June 27, 2026
    Active · clear
15. True Temp Experts

    Pittsburg, CA · CSLB #1139553 · as of June 27, 2026
    Active · clear
16. Up & Above Heating And Cooling Services

    Pittsburg, CA · CSLB #1128431 · as of June 27, 2026
    Active · clear
17. Urban City Mechanical

    Pittsburg, CA · CSLB #1093253 · as of June 27, 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 June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.