Licensed Heating & Air Conditioning (C-20) contractors in California
The California Contractors State License Board (CSLB) lists 8,930 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 July 3, 2026.
Showing 6,601–6,660 of 8,930 contractors
- Active · clearRace CoolingGarden Grove, CA · CSLB #1074577 · as of July 3, 2026
- Active · clearRachel Evans HVACDescanso, CA · CSLB #1074311 · as of July 3, 2026
- Active · clearRaco Air Conditioning & Heating INCTorrance, CA · CSLB #850252 · as of July 3, 2026
- Active · clearRad Air Care USCampbell, CA · CSLB #1134621 · as of July 3, 2026
- Active · clearRad HVAC INCOak Hills, CA · CSLB #1143426 · as of July 3, 2026
- Active · clearRadiant Air HVAC INCFullerton, CA · CSLB #1073408 · as of July 3, 2026
- Active · clearRadtke Heating & AirEscondido, CA · CSLB #1140934 · as of July 3, 2026
- Active · clearRafael Rivas DBA Rafael's Appliances Air Conditioning And HeatingOak Hills, CA · CSLB #936041 · as of July 3, 2026
- Active · clearAdam Scott RagsdaleEscalon, CA · CSLB #1037539 · as of July 3, 2026
- Active · clearRa Heating & Air INCMorgan Hill, CA · CSLB #1108062 · as of July 3, 2026
- Active · clearRai Mechanical LLCBakersfield, CA · CSLB #1149383 · as of July 3, 2026
- Active · clearRain Bow Heating & Air INCSan Dimas, CA · CSLB #613976 · as of July 3, 2026
- Active · clearRaincross Cooling And HeatingRiverside, CA · CSLB #1058057 · as of July 3, 2026
- Active · clearRain Heating & CoolingHuntington Beach, CA · CSLB #1131579 · as of July 3, 2026
- Active · clearRainman Heating & Sheet Metal INCMonterey, CA · CSLB #770864 · as of July 3, 2026
- Active · clearRain Or Shine Heating And AirMenifee, CA · CSLB #949936 · as of July 3, 2026
- Active · clearRalph's Heating & AirPalmdale, CA · CSLB #935069 · as of July 3, 2026
- Active · clearRam - AireWestlake Village, CA · CSLB #573472 · as of July 3, 2026
- Active · clearRam Air Engineering INCDana Point, CA · CSLB #470556 · as of July 3, 2026
- Active · clearRamco Sheet MetalCovina, CA · CSLB #297761 · as of July 3, 2026
- Active · clearMasoud RamezannezhadTustin, CA · CSLB #1112799 · as of July 3, 2026
- Active · clearRami - Ram Air Condition INCTarzana, CA · CSLB #801809 · as of July 3, 2026
- Active · clearA Ramirez Heating And PlumbingSeaside, CA · CSLB #1082509 · as of July 3, 2026
- Active · clearRamirez Heating & Air INCBell, CA · CSLB #985841 · as of July 3, 2026
- Active · clearRamirez HVAC ServiceVisalia, CA · CSLB #1086201 · as of July 3, 2026
- Active · clearRamirez Ramos HVACBakersfield, CA · CSLB #1113503 · as of July 3, 2026
- Active · clearRobert RamirezFresno, CA · CSLB #998489 · as of July 3, 2026
- Active · clearBrian Ramos Heating & CoolingLos Angeles, CA · CSLB #1070677 · as of July 3, 2026
- Active · clearCristian RamosCathedral City, CA · CSLB #1030971 · as of July 3, 2026
- Active · clearMario Ramos MJR HVAC ServicesSylmar, CA · CSLB #1090840 · as of July 3, 2026
- Active · clearAdrian Ramos RamosLake Elsinore, CA · CSLB #995224 · as of July 3, 2026
- Active · clearRam Plumbing HTG & Air INCCorona, CA · CSLB #899427 · as of July 3, 2026
- Active · clearRamsaa HVAC INCSanta Clarita, CA · CSLB #1080889 · as of July 3, 2026
- Active · clearRamsey AirHughson, CA · CSLB #983440 · as of July 3, 2026
- Active · clearRancho Heating & Air Plumbing INCRancho Santa Margarita, CA · CSLB #1024860 · as of July 3, 2026
- Active · clearRancho Plumbing Heating & AirUpland, CA · CSLB #689936 · as of July 3, 2026
- Active · clearRancho Valley Heating And AirRancho Cordova, CA · CSLB #1112010 · as of July 3, 2026
- Active · clearRancho Viejo Air Conditioning & HeatingLake Forest, CA · CSLB #745018 · as of July 3, 2026
- Active · clearRand Aire CorporationStudio City, CA · CSLB #635096 · as of July 3, 2026
- Active · clearRand Aire Mechanical Contractors INCOrange, CA · CSLB #693185 · as of July 3, 2026
- Active · clearR And B Heating And AirAnderson, CA · CSLB #962514 · as of July 3, 2026
- Active · clearRandle Air Conditioning INCSan Marcos, CA · CSLB #782083 · as of July 3, 2026
- Active · clearRandy's Heating & AirSacramento, CA · CSLB #874390 · as of July 3, 2026
- Active · clearRangel's HTG & A/c ServSun Valley, CA · CSLB #1001761 · as of July 3, 2026
- Active · clearRantala Heating And Sheet Metal INCFort Bragg, CA · CSLB #827647 · as of July 3, 2026
- Active · clearRapid PlumbingCulver City, CA · CSLB #771663 · as of July 3, 2026
- Active · clearRapid Response Heating And Air INCNorth Hollywood, CA · CSLB #1147844 · as of July 3, 2026
- Active · clearRa RefrigerationRialto, CA · CSLB #985145 · as of July 3, 2026
- Active · clearRare Service Heating & Air Conditioning INCFresno, CA · CSLB #514869 · as of July 3, 2026
- Active · clearZachary RasmussenGreenwood, CA · CSLB #1004310 · as of July 3, 2026
- Active · clearRasp Heating & Air ConditioningMenifee, CA · CSLB #1106230 · as of July 3, 2026
- Active · clearRassac Air SystemsLa Crescenta, CA · CSLB #716318 · as of July 3, 2026
- Active · clearRaven Heating & Air Conditioning INCNovato, CA · CSLB #937102 · as of July 3, 2026
- Active · clearRav Mechanical CorporationHayward, CA · CSLB #1073696 · as of July 3, 2026
- Active · clearRayas Legacy Heating And CoolingFresno, CA · CSLB #1144506 · as of July 3, 2026
- Active · clearRaydiant Mechanical INCWinchester, CA · CSLB #1148787 · as of July 3, 2026
- Active · clearRaymond Mechanical ServicesValley Springs, CA · CSLB #852830 · as of July 3, 2026
- Active · clearRaymond SokFullerton, CA · CSLB #832377 · as of July 3, 2026
- Active · clearRaynard's Appliance RepairsRichmond, CA · CSLB #816691 · as of July 3, 2026
- Active · clearRay's Air Conditioning And HeatingPalm Desert, CA · CSLB #893120 · as of July 3, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of July 3, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.