Licensed Heating & Air Conditioning (C-20) contractors in California
The California Contractors State License Board (CSLB) lists 8,999 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 29, 2026.
Showing 2,401–2,460 of 8,999 contractors
- Active · clearCoastline Air Heating And CoolingLos Angeles, CA · CSLB #1111936 · as of June 29, 2026
- Active · clearCoastline Comfort SystemsRancho Santa Margarita, CA · CSLB #1076082 · as of June 29, 2026
- Active · clearCoastline Heating & Cooling INCVentura, CA · CSLB #1112817 · as of June 29, 2026
- Active · clearCoastline HVACCarlsbad, CA · CSLB #1153915 · as of June 29, 2026
- Active · clearCoastline MechanicalFreedom, CA · CSLB #1142729 · as of June 29, 2026
- Active · clearCoastline Mechanical INCLong Beach, CA · CSLB #1141061 · as of June 29, 2026
- Active · clearCoastside Appliance Repair And HeatingHalf Moon Bay, CA · CSLB #890874 · as of June 29, 2026
- Active · clearJames Holsman DBA Coastside Technical ServicesHalf Moon Bay, CA · CSLB #923106 · as of June 29, 2026
- Active · clearCoast To Coast Heating & Air ConditionOxnard, CA · CSLB #1107983 · as of June 29, 2026
- Active · clearCoatney Home Comfort INCLodi, CA · CSLB #1153315 · as of June 29, 2026
- Active · clearCobalt AirSylmar, CA · CSLB #648159 · as of June 29, 2026
- Active · clearCobb Cooling Heating And AirEscondido, CA · CSLB #1096096 · as of June 29, 2026
- Active · clearCobian HVACDowney, CA · CSLB #948909 · as of June 29, 2026
- Active · clearCobra Air ConditioningPerris, CA · CSLB #907718 · as of June 29, 2026
- Active · clearCodding Energy & Mechanical INCWest Sacramento, CA · CSLB #966498 · as of June 29, 2026
- Active · clearCode Blue Heating And Cooling LLCCypress, CA · CSLB #1142386 · as of June 29, 2026
- Active · clearCode Green Energy ManagementFontana, CA · CSLB #927769 · as of June 29, 2026
- Active · clearErik H CoenenCitrus Heights, CA · CSLB #1076269 · as of June 29, 2026
- Active · clearCohen Air Conditioning & HeatingLivermore, CA · CSLB #1105472 · as of June 29, 2026
- Active · clearMaveric INC DBA Cold Air SolutionsHemet, CA · CSLB #1077672 · as of June 29, 2026
- Active · clearColdchella Heating & Air ConditioningCathedral City, CA · CSLB #1092173 · as of June 29, 2026
- Active · clearCold Cloud MechanicalGlendale, CA · CSLB #1131338 · as of June 29, 2026
- Active · clearCold Craft INCLos Gatos, CA · CSLB #631837 · as of June 29, 2026
- Active · clearCold DesertVictorville, CA · CSLB #1045760 · as of June 29, 2026
- Active · clearColdiron MechanicalLa Quinta, CA · CSLB #1057560 · as of June 29, 2026
- Active · clearColdlink Engineering Services INCIrvine, CA · CSLB #1156741 · as of June 29, 2026
- Active · clearCold Rock Refrigeration INCLakeside, CA · CSLB #1070257 · as of June 29, 2026
- Active · clearCold Snap Air Conditioning LLCRed Bluff, CA · CSLB #954443 · as of June 29, 2026
- Active · clearCold Summers Heating And AirBakersfield, CA · CSLB #1106130 · as of June 29, 2026
- Active · clearCold Tec ServicesRosemead, CA · CSLB #1130071 · as of June 29, 2026
- Active · clearCold Zone INCLong Beach, CA · CSLB #1139124 · as of June 29, 2026
- Active · clearCold Zone MechanixPalmdale, CA · CSLB #994818 · as of June 29, 2026
- Active · clearColepepper Plumbing INCSan Diego, CA · CSLB #999813 · as of June 29, 2026
- Active · clearCole's Climate ControlOroville, CA · CSLB #1119184 · as of June 29, 2026
- Active · clearColibri Heating And AirNorthridge, CA · CSLB #1156963 · as of June 29, 2026
- Active · clearCollins AirRiverside, CA · CSLB #1072826 · as of June 29, 2026
- Active · clearCollins Heating & Air ConditioningGrand Terrace, CA · CSLB #626428 · as of June 29, 2026
- Active · clearCollins Holdings LLCScottsdale, CA · CSLB #1052092 · as of June 29, 2026
- Active · clearCollins Pacific Plumbing INCSan Diego, CA · CSLB #567701 · as of June 29, 2026
- Active · clearColombo Air - Conditioning & HeatingNorth Hollywood, CA · CSLB #729929 · as of June 29, 2026
- Active · clearColson's Elite Heating & AirBakersfield, CA · CSLB #820968 · as of June 29, 2026
- Active · clearJeff Comerford Heating & Air ConditioningFallbrook, CA · CSLB #611244 · as of June 29, 2026
- Active · clearComfort 1 Heating And AirAuburn, CA · CSLB #1003351 · as of June 29, 2026
- Active · clearComfort 1 HVAC INCWoodland Hills, CA · CSLB #1021014 · as of June 29, 2026
- Active · clearComfortable HVAC ServicesSacramento, CA · CSLB #1108843 · as of June 29, 2026
- Active · clearComfortable Living HVACLower Lake, CA · CSLB #1081052 · as of June 29, 2026
- Active · clearComfort AirCerritos, CA · CSLB #437478 · as of June 29, 2026
- Active · clearVotta Enterprises INC DBA Comfort AirThousand Palms, CA · CSLB #763937 · as of June 29, 2026
- Active · clearComfort Air Conditioning And HeatingSan Diego, CA · CSLB #1075238 · as of June 29, 2026
- Active · clearComfort Air Conditioning & HeatingHayward, CA · CSLB #953491 · as of June 29, 2026
- Active · clearComfort Air HVAC INCSan Jose, CA · CSLB #1072211 · as of June 29, 2026
- Active · clearComfort Air HVAC SolutionsCerritos, CA · CSLB #1149326 · as of June 29, 2026
- Active · clearComfort Air Of UkiahUkiah, CA · CSLB #1016235 · as of June 29, 2026
- Active · clearComfort Air Plumbing INCThousand Palms, CA · CSLB #1119146 · as of June 29, 2026
- Active · clearComfort Air SystemsCovina, CA · CSLB #846084 · as of June 29, 2026
- Active · clearComfort Air Systems INCModesto, CA · CSLB #912660 · as of June 29, 2026
- Active · clearComfort Breeze Air Conditioning & Heating COAlhambra, CA · CSLB #418238 · as of June 29, 2026
- Active · clearComfort Brothers Hvac/rCosta Mesa, CA · CSLB #1148467 · as of June 29, 2026
- Active · clearComfort Care Heating & CoolingLake Elsinore, CA · CSLB #1124863 · as of June 29, 2026
- Active · clearComfort Care HVACCanoga Park, CA · CSLB #1097550 · as of June 29, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.