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

The California Contractors State License Board (CSLB) lists 12 Heating & Air Conditioning (C-20) contractors in Highland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

12 contractors

1. All Time Heating & Air

   Highland, CA · CSLB #1145885 · as of October 7, 2026
   Active · clear
2. California Air Conditioning & Heating Corp

   Highland, CA · CSLB #1086220 · as of October 7, 2026
   Active · clear
3. Champion Plumbing Heating & Air Conditioning

   Highland, CA · CSLB #860957 · as of October 7, 2026
   Active · clear
4. Courtesy Air

   Highland, CA · CSLB #578923 · as of October 7, 2026
   Active · clear
5. C S R Air Conditioning & Heating INC

   Highland, CA · CSLB #904951 · as of October 7, 2026
   Active · clear
6. Empire Mechanical Incorporated

   Highland, CA · CSLB #835843 · as of October 7, 2026
   Active · clear
7. Highland Heating And Air INC

   Highland, CA · CSLB #1152616 · as of October 7, 2026
   Active · clear
8. Level Up Heating And Air Conditioning

   Highland, CA · CSLB #1113535 · as of October 7, 2026
   Active · clear
9. MGC Air Heating & Cooling

   Highland, CA · CSLB #1143319 · as of October 7, 2026
   Active · clear
10. Pagel Plumbing INC

    Highland, CA · CSLB #185892 · as of October 7, 2026
    Active · clear
11. Xtra Air Comfort

    Highland, CA · CSLB #946649 · as of October 7, 2026
    Active · clear
12. Family Air Systems

    Highland, CA · CSLB #942956 · as of October 7, 2026
    Suspended · workers' comp

See all Heating & Air Conditioning (C-20) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.