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 28, 2026.
Showing 1,021–1,080 of 8,999 contractors
- Active · clearAll Pro Refrigeration INCRancho Cucamonga, CA · CSLB #1038018 · as of June 28, 2026
- Active · clearAll Region INCNorth Hollywood, CA · CSLB #1037768 · as of June 28, 2026
- Active · clearAll Repair Hvacr INCChula Vista, CA · CSLB #1140525 · as of June 28, 2026
- Active · clearAll Season Heat And AirStockton, CA · CSLB #751993 · as of June 28, 2026
- Active · clearAll Season Heating & AirJanesville, CA · CSLB #1030669 · as of June 28, 2026
- Active · clearAll Season Heating & Air ConditioningChico, CA · CSLB #860568 · as of June 28, 2026
- Active · clearAll Season Heating And CoolingLa Crescenta, CA · CSLB #604600 · as of June 28, 2026
- Active · clearAll Seasons Air Solutions INCBakersfield, CA · CSLB #1087627 · as of June 28, 2026
- Active · clearAll Seasons Heating & A/cAtwater, CA · CSLB #832273 · as of June 28, 2026
- Active · clearAll Seasons Heating & Air ConditioningChico, CA · CSLB #909575 · as of June 28, 2026
- Active · clearAll Seasons Heating & Air ConditioningOakland, CA · CSLB #587252 · as of June 28, 2026
- Active · clearAll Seasons Heating & Air ConditioningHuntington Beach, CA · CSLB #653620 · as of June 28, 2026
- Active · clearAll Seasons Heating & Air ConditioningNorth Highlands, CA · CSLB #553304 · as of June 28, 2026
- Active · clearAll Seasons Heating & Air Conditioning ServicesMeadow Vista, CA · CSLB #583865 · as of June 28, 2026
- Active · clearAll Seasons HVAC Control INCTarzana, CA · CSLB #979541 · as of June 28, 2026
- Active · clearAll Seasons PlumbingSouth Lake Tahoe, CA · CSLB #410706 · as of June 28, 2026
- Active · clearAll Seasons Premium Heating & AirSan Bernardino, CA · CSLB #1117091 · as of June 28, 2026
- Active · clearAll Seasons TemperatureMoreno Valley, CA · CSLB #1139807 · as of June 28, 2026
- Active · clearAll Star A / CNational City, CA · CSLB #943414 · as of June 28, 2026
- Active · clearAll Star A/cNorthridge, CA · CSLB #650404 · as of June 28, 2026
- Active · clearAll Star A/c & Heating NgovFairfield, CA · CSLB #1094269 · as of June 28, 2026
- Active · clearAllstar Heating & Air Conditioning INCWalnut, CA · CSLB #969939 · as of June 28, 2026
- Active · clearH Poor And Company INC DBA Allstar Heating And Air ConditioningBuellton, CA · CSLB #608469 · as of June 28, 2026
- Active · clearAll Star HVACAntioch, CA · CSLB #1076138 · as of June 28, 2026
- Active · clearAll Star HVAC INCAnaheim, CA · CSLB #1078794 · as of June 28, 2026
- Active · clearAll Star Mechanical Heating & CoolingRiverside, CA · CSLB #1142279 · as of June 28, 2026
- Active · clearAll Star Services Cooling & Heating INCIndio, CA · CSLB #1078348 · as of June 28, 2026
- Active · clearAll Stars Service COSan Juan Capistrano, CA · CSLB #822503 · as of June 28, 2026
- Active · clearAll Systems MechanicalSanta Clarita, CA · CSLB #1051527 · as of June 28, 2026
- Active · clearAlltemp Ca Holdings LLCKahului, CA · CSLB #1148370 · as of June 28, 2026
- Active · clearAll Temperatures Controlled INCChatsworth, CA · CSLB #658722 · as of June 28, 2026
- Active · clearAll Temperatures INCCity Of Industry, CA · CSLB #1085863 · as of June 28, 2026
- Active · clearAll-temp Heating & Air ConditioningMammoth Lakes, CA · CSLB #987076 · as of June 28, 2026
- Active · clearAll Temp Mechanical INCEscondido, CA · CSLB #1109066 · as of June 28, 2026
- Active · clearAll - Temp Refrigeration Heating & Air Conditioning INCKing City, CA · CSLB #1012598 · as of June 28, 2026
- Active · clearAll Temp Systems INCLos Angeles, CA · CSLB #984374 · as of June 28, 2026
- Active · clearAll Things Mechanical INCNipomo, CA · CSLB #1093909 · as of June 28, 2026
- Active · clearAll Time Heating & AirHighland, CA · CSLB #1145885 · as of June 28, 2026
- Active · clearAll Toasty_heating & AcCamarillo, CA · CSLB #948779 · as of June 28, 2026
- Active · clearAll Valley AirPalm Desert, CA · CSLB #859431 · as of June 28, 2026
- Active · clearAll Valley Air Conditioning & HeatingFresno, CA · CSLB #1053023 · as of June 28, 2026
- Active · clearAll Valley Air Heating-air ConditioningSimi Valley, CA · CSLB #462921 · as of June 28, 2026
- Active · clearAll Valley Heating And Air ConditioningValencia, CA · CSLB #614903 · as of June 28, 2026
- Active · clearAll Valley Heating And Air INCCovina, CA · CSLB #1127428 · as of June 28, 2026
- Active · clearAll Valley Heating & Cooling INCTulare, CA · CSLB #1154673 · as of June 28, 2026
- Active · clearAll Valley Refrigeration INCWoodland Hills, CA · CSLB #968515 · as of June 28, 2026
- Active · clearAllwayz Heating & Air Conditioning INCDiamond Bar, CA · CSLB #1097372 · as of June 28, 2026
- Active · clearAll Weather Air Conditioning & HeatingLakeside, CA · CSLB #606061 · as of June 28, 2026
- Active · clearAll Weather Air Conditioning Heating & Refrigeration PlumbingMadera, CA · CSLB #953062 · as of June 28, 2026
- Active · clearAll Weather Heating & Air Conditioning INCVacaville, CA · CSLB #949796 · as of June 28, 2026
- Active · clearAll Weather INCGoleta, CA · CSLB #782033 · as of June 28, 2026
- Active · clearAll Weather Masters INCNorth Hollywood, CA · CSLB #1094428 · as of June 28, 2026
- Active · clearAll Year Heating AirNewhall, CA · CSLB #1103283 · as of June 28, 2026
- Active · clearAll Zone Heating & Cooling COMadera, CA · CSLB #1077551 · as of June 28, 2026
- Active · clearAlmas Heating & AirRoseville, CA · CSLB #1150875 · as of June 28, 2026
- Active · clearAlmejo Air ServiceRancho Santa Margarita, CA · CSLB #1053236 · as of June 28, 2026
- Active · clearAloha Air Conditioning And Heating INCRedondo Beach, CA · CSLB #1105978 · as of June 28, 2026
- Active · clearAloha Heating And CoolingMeadow Vista, CA · CSLB #738967 · as of June 28, 2026
- Active · clearAlonso's Heating And CoolingSanta Clarita, CA · CSLB #1108058 · as of June 28, 2026
- Active · clearAlpes Cooling & HeatingHayward, CA · CSLB #1133150 · as of June 28, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.