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

The California Contractors State License Board (CSLB) lists 13 Heating & Air Conditioning (C-20) contractors in Oak Hills, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

13 contractors

Aaces Heating Air Conditioning And Swamp Coolers
Oak Hills, CA · CSLB #1100622 · as of October 6, 2026
Active · clear
Aace's Heating Air Conditioning & Swamp Coolers
Oak Hills, CA · CSLB #918978 · as of October 6, 2026
Active · clear
Crestline Refrigeration
Oak Hills, CA · CSLB #923343 · as of October 6, 2026
Active · clear
Easy Maintenance Solutions INC
Oak Hills, CA · CSLB #966299 · as of October 6, 2026
Active · clear
Gentech Comfort Solutions INC
Oak Hills, CA · CSLB #1148855 · as of October 6, 2026
Active · clear
HL Air Conditioning INC
Oak Hills, CA · CSLB #1038593 · as of October 6, 2026
Active · clear
Pax Refrigeration & Air Conditioning
Oak Hills, CA · CSLB #1116876 · as of October 6, 2026
Active · clear
Rad HVAC INC
Oak Hills, CA · CSLB #1143426 · as of October 6, 2026
Active · clear
Rafael's Appliances Air Conditioning And Heating Systems
Oak Hills, CA · CSLB #936041 · as of October 6, 2026
Active · clear
Southland Mechanical INC
Oak Hills, CA · CSLB #917453 · as of October 6, 2026
Active · clear
Top Notch Heating And A/c
Oak Hills, CA · CSLB #889523 · as of October 6, 2026
Active · clear
Vaxs A/c & Heat
Oak Hills, CA · CSLB #1036101 · as of October 6, 2026
Active · clear
Xtreme Air Technologies INC
Oak Hills, CA · CSLB #878051 · 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.