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 1,201–1,260 of 8,999 contractors
- Active · clearRichard Amezcua HVACIndio, CA · CSLB #488900 · as of June 28, 2026
- Active · clearAm-heating & AirPalmdale, CA · CSLB #1141087 · as of June 28, 2026
- Active · clearA & M Heating & Air ConditioningMonrovia, CA · CSLB #742975 · as of June 28, 2026
- Active · clearAm Heating & Air INCCarlsbad, CA · CSLB #1077225 · as of June 28, 2026
- Active · clearAmigo Air INCSanta Maria, CA · CSLB #1116878 · as of June 28, 2026
- Active · clearAmigo Mechanical INCWinchester, CA · CSLB #1137584 · as of June 28, 2026
- Active · clearAmigos Heating And AirFairfield, CA · CSLB #957980 · as of June 28, 2026
- Active · clearAminy AirBurbank, CA · CSLB #727320 · as of June 28, 2026
- Active · clearAmir HVACChatsworth, CA · CSLB #1064352 · as of June 28, 2026
- Active · clearAmk Heating And CoolingGlendale, CA · CSLB #1127885 · as of June 28, 2026
- Active · clearA M M Airconditioning & Heating INCHuntington Beach, CA · CSLB #797939 · as of June 28, 2026
- Active · clearAmo Air INCWoodland Hills, CA · CSLB #962653 · as of June 28, 2026
- Active · clearAmogenYorba Linda, CA · CSLB #710779 · as of June 28, 2026
- Active · clearAmok Heating And Air Conditioning INCDowney, CA · CSLB #1087362 · as of June 28, 2026
- Active · clearAmores Mechanical INCKnightsen, CA · CSLB #1116926 · as of June 28, 2026
- Active · clearAmp AirCorona, CA · CSLB #1077409 · as of June 28, 2026
- Active · clearA M Penoncello HeatingSalinas, CA · CSLB #997977 · as of June 28, 2026
- Active · clearAmp HVACSan Diego, CA · CSLB #1156795 · as of June 28, 2026
- Active · clearAmpko Heating And Air ConditioningConcord, CA · CSLB #689604 · as of June 28, 2026
- Active · clearAmple Air SystemsRiverside, CA · CSLB #898675 · as of June 28, 2026
- Active · clearA M P V Heating & Air ConditioningSacramento, CA · CSLB #1015789 · as of June 28, 2026
- Active · clearAmron Mechanical INCManteca, CA · CSLB #873471 · as of June 28, 2026
- Active · clearA M T Air Conditioning & HeatingSun Valley, CA · CSLB #452442 · as of June 28, 2026
- Active · clearAmtech Heating & Air INCIrvine, CA · CSLB #1003704 · as of June 28, 2026
- Active · clearAnacapa Heating & Air INCOxnard, CA · CSLB #993882 · as of June 28, 2026
- Active · clearAnaheim Air LLCPlacentia, CA · CSLB #1109245 · as of June 28, 2026
- Active · clearAnaheim Heating & CoolingCerritos, CA · CSLB #975352 · as of June 28, 2026
- Active · clearAnaheim Refrigeration INCAnaheim, CA · CSLB #578942 · as of June 28, 2026
- Active · clearAnchor Heating & Air Conditioning INCCarpinteria, CA · CSLB #793477 · as of June 28, 2026
- Active · clearAnchor Heating & Cooling INCPleasant Hill, CA · CSLB #829395 · as of June 28, 2026
- Active · clearAnderson AirRidgecrest, CA · CSLB #1053602 · as of June 28, 2026
- Active · clearAnderson Heating And CoolingAnderson, CA · CSLB #956439 · as of June 28, 2026
- Active · clearAnderson Refrigeration INCPort Hueneme, CA · CSLB #633627 · as of June 28, 2026
- Active · clearRichard Allan AndersonKeene, CA · CSLB #501242 · as of June 28, 2026
- Active · clearAndrade Cooling And HeatingSan Diego, CA · CSLB #1147575 · as of June 28, 2026
- Active · clearAndrade Heating & AirGalt, CA · CSLB #955437 · as of June 28, 2026
- Active · clearAndrade's AirModesto, CA · CSLB #1098797 · as of June 28, 2026
- Active · clearAndranik GasparyanVan Nuys, CA · CSLB #1144556 · as of June 28, 2026
- Active · clearAndre's AirVacaville, CA · CSLB #918680 · as of June 28, 2026
- Active · clearDean M AndrewsCorona, CA · CSLB #996292 · as of June 28, 2026
- Active · clearAndrew Sheet MetalHopland, CA · CSLB #660652 · as of June 28, 2026
- Active · clearAndrews Min KimGranada Hills, CA · CSLB #887064 · as of June 28, 2026
- Active · clearAndrey MechanicalAntelope, CA · CSLB #1076055 · as of June 28, 2026
- Active · clearAndrus Plumbing Heating And Air ConditioningLaguna Beach, CA · CSLB #701282 · as of June 28, 2026
- Active · clearAndy's Heating And Air Conditioning CO INCYuba City, CA · CSLB #396740 · as of June 28, 2026
- Active · clearAndy's HVAC INCVisalia, CA · CSLB #950507 · as of June 28, 2026
- Active · clearAndy's MechanicalSan Francisco, CA · CSLB #931264 · as of June 28, 2026
- Active · clearAngel Air Innovations INCArmona, CA · CSLB #1140568 · as of June 28, 2026
- Active · clearAngeles Mechanical INCSimi Valley, CA · CSLB #1037577 · as of June 28, 2026
- Active · clearAngel HVACFullerton, CA · CSLB #1094626 · as of June 28, 2026
- Active · clearAngels AirFontana, CA · CSLB #976406 · as of June 28, 2026
- Active · clearAngel's Air Conditioning And HeatingReedley, CA · CSLB #968400 · as of June 28, 2026
- Active · clearAngel's Air INCFontana, CA · CSLB #1001168 · as of June 28, 2026
- Active · clearAngels Heating And AirOxnard, CA · CSLB #1141043 · as of June 28, 2026
- Active · clearAngkor Heating Air Conditioning & RefrigerationStockton, CA · CSLB #962008 · as of June 28, 2026
- Active · clearAnguiano's Heating And AirEscondido, CA · CSLB #893415 · as of June 28, 2026
- Active · clearA&n Mechanical INCModesto, CA · CSLB #1126705 · as of June 28, 2026
- Active · clearAnnuzzi Heating And Cooling INCSouth San Francisco, CA · CSLB #742916 · as of June 28, 2026
- Active · clearA N S Heating And Air ConditioningCosta Mesa, CA · CSLB #867457 · as of June 28, 2026
- Active · clearAntelope Heating & Air INCSacramento, CA · CSLB #1084051 · 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.