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 30, 2026.
Showing 3,301–3,360 of 8,999 contractors
- Active · clearElliott Air Systems INCNewark, CA · CSLB #838044 · as of June 30, 2026
- Active · clearEllis Heating & AirSacramento, CA · CSLB #839600 · as of June 30, 2026
- Active · clearEllison Air SystemsLancaster, CA · CSLB #1089168 · as of June 30, 2026
- Active · clearElmore Heating & Air Conditioning INCSan Jacinto, CA · CSLB #1053101 · as of June 30, 2026
- Active · clearEloah Jireh Heating And CoolingMilpitas, CA · CSLB #1115673 · as of June 30, 2026
- Active · clearE L Payne CompanyWest Hollywood, CA · CSLB #120228 · as of June 30, 2026
- Active · clearEly & Son Heating & A C INCTorrance, CA · CSLB #568467 · as of June 30, 2026
- Active · clearEmbers Heating And AirOroville, CA · CSLB #1099630 · as of June 30, 2026
- Active · clearEmc HVACNorth Hollywood, CA · CSLB #1150501 · as of June 30, 2026
- Active · clearEmco PureValencia, CA · CSLB #961446 · as of June 30, 2026
- Active · clearEmerald Aire INCHuntington Beach, CA · CSLB #613134 · as of June 30, 2026
- Active · clearEmerald Heating & AirWoodside, CA · CSLB #916509 · as of June 30, 2026
- Active · clearEmerging Vent Systems Heating And AirVacaville, CA · CSLB #882075 · as of June 30, 2026
- Active · clearEmerson AirBishop, CA · CSLB #1093463 · as of June 30, 2026
- Active · clearEm Heating And Air ConditioningLong Beach, CA · CSLB #1107330 · as of June 30, 2026
- Active · clearEmin's Air Conditioning And Heating INCLa Crescenta, CA · CSLB #861781 · as of June 30, 2026
- Active · clearE M L HVAC INCPetaluma, CA · CSLB #993226 · as of June 30, 2026
- Active · clearEmpire Appliance ServiceMoreno Valley, CA · CSLB #783795 · as of June 30, 2026
- Active · clearEmpire Custom Cooling INCRiverside, CA · CSLB #1092088 · as of June 30, 2026
- Active · clearEmpire Heating And AirMadera, CA · CSLB #1149454 · as of June 30, 2026
- Active · clearEmpire Heating And Air ConditioningAntioch, CA · CSLB #1016532 · as of June 30, 2026
- Active · clearEmpire Heating And CoolingBakersfield, CA · CSLB #1017726 · as of June 30, 2026
- Active · clearEmpire MechanicalHollister, CA · CSLB #1143265 · as of June 30, 2026
- Active · clearEmpire Mechanical IncorporatedHighland, CA · CSLB #835843 · as of June 30, 2026
- Active · clearEmpire Pro Ac INCBeaumont, CA · CSLB #1124553 · as of June 30, 2026
- Active · clearE M & Son'sRedding, CA · CSLB #629973 · as of June 30, 2026
- Active · clearE M T HVACMurrieta, CA · CSLB #1039635 · as of June 30, 2026
- Active · clearEncore Plumbing Heating And Air ConditioningMurrieta, CA · CSLB #1052504 · as of June 30, 2026
- Active · clearEnergreen MechanicalOakland, CA · CSLB #1017148 · as of June 30, 2026
- Active · clearEnergy Air SolutionsElmira, CA · CSLB #838117 · as of June 30, 2026
- Active · clearEnergy Conservation ContractorsElk Grove, CA · CSLB #910069 · as of June 30, 2026
- Active · clearEnergy Experts Heating And Air INCAuburn, CA · CSLB #793622 · as of June 30, 2026
- Active · clearEnergy HVAC Services INCLake Balboa, CA · CSLB #1056299 · as of June 30, 2026
- Active · clearEnergy-lock INCFairfield, CA · CSLB #470010 · as of June 30, 2026
- Active · clearEnergy Masters And Development INCWoodland Hills, CA · CSLB #1134389 · as of June 30, 2026
- Active · clearEnergy PlusMurrieta, CA · CSLB #937425 · as of June 30, 2026
- Active · clearEnergy Smart HVACFresno, CA · CSLB #1030657 · as of June 30, 2026
- Active · clearEnergy SolutionsMorgan Hill, CA · CSLB #955347 · as of June 30, 2026
- Active · clearChukhman Corp DBA EnertekNorthridge, CA · CSLB #599885 · as of June 30, 2026
- Active · clearEnervation Heating & Air Conditioning INCOakley, CA · CSLB #1139308 · as of June 30, 2026
- Active · clearEngineered ComfortNashville, CA · CSLB #796121 · as of June 30, 2026
- Active · clearEngineer Mechanical Contractor IncorporatedRocklin, CA · CSLB #698122 · as of June 30, 2026
- Active · clearEngle's Plumbing Heating & AirTempleton, CA · CSLB #828581 · as of June 30, 2026
- Active · clearEnix MechancialHenderson, CA · CSLB #990784 · as of June 30, 2026
- Active · clearEnix Residential HVAC INCHenderson, CA · CSLB #1031986 · as of June 30, 2026
- Active · clearEnoc's Heating And A/c INCFresno, CA · CSLB #1040804 · as of June 30, 2026
- Active · clearEnrichment Air INCCoachella, CA · CSLB #1112575 · as of June 30, 2026
- Active · clearEnright Heating And Air ConditioningFolsom, CA · CSLB #1047728 · as of June 30, 2026
- Active · clearEnterprise Heating & Air Conditioning INCRedding, CA · CSLB #1045137 · as of June 30, 2026
- Active · clearEnviro Air SystemsSun Valley, CA · CSLB #916264 · as of June 30, 2026
- Active · clearEnviro Care Solutions INCEl Cajon, CA · CSLB #942215 · as of June 30, 2026
- Active · clearEnviro Heating & Air Conditioning INCRohnert Park, CA · CSLB #928565 · as of June 30, 2026
- Active · clearEnvironmental ControlAlta Loma, CA · CSLB #850262 · as of June 30, 2026
- Active · clearEnvironmental HVAC Solution MechanicsSunnyvale, CA · CSLB #1130301 · as of June 30, 2026
- Active · clearEnviro-tec HVAC INCChino, CA · CSLB #602007 · as of June 30, 2026
- Active · clearE O Air Heating & CoolingDelhi, CA · CSLB #1098212 · as of June 30, 2026
- Active · clearEpic AirWheatland, CA · CSLB #1017217 · as of June 30, 2026
- Active · clearEqual Air BalanceSan Dimas, CA · CSLB #1006492 · as of June 30, 2026
- Active · clearEra MechanicalEl Cajon, CA · CSLB #1101798 · as of June 30, 2026
- Active · clearE R Block & CO INCYucaipa, CA · CSLB #553323 · as of June 30, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.