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 3,361–3,420 of 8,999 contractors
- Active · clearEr Heating & Cooling INCBrawley, CA · CSLB #1151776 · as of June 30, 2026
- Active · clearEric Hardemion PlumbingLos Angeles, CA · CSLB #737260 · as of June 30, 2026
- Active · clearEric Thomas Air ConditioningHomeland, CA · CSLB #1088048 · as of June 30, 2026
- Active · clearErp Services INC DBA Erling Rohde PlumbingLa Jolla, CA · CSLB #1021122 · as of June 30, 2026
- Active · clearE R S MechanicalOceanside, CA · CSLB #1075229 · as of June 30, 2026
- Active · clearErwin Advanced Air SystemsOntario, CA · CSLB #897796 · as of June 30, 2026
- Active · clearEsco Aire INCElk Grove, CA · CSLB #1015188 · as of June 30, 2026
- Active · clearEsco Heating And Air ConditioningPanorama City, CA · CSLB #988564 · as of June 30, 2026
- Active · clearEsco Svcs INCIndio, CA · CSLB #1129449 · as of June 30, 2026
- Active · clearEskimo Air Conditiong & HeatingUpland, CA · CSLB #759568 · as of June 30, 2026
- Active · clearEs Mechanical LLCMountain House, CA · CSLB #1107929 · as of June 30, 2026
- Active · clearEsp Heating And Air INCCanoga Park, CA · CSLB #862538 · as of June 30, 2026
- Active · clearEspinosa Heating & AirWest Sacramento, CA · CSLB #1148155 · as of June 30, 2026
- Active · clearMartin EspinosaCovina, CA · CSLB #660206 · as of June 30, 2026
- Active · clearEssential Air Services INCLa Verne, CA · CSLB #1150441 · as of June 30, 2026
- Active · clearEssential Comfort A CFontana, CA · CSLB #1021287 · as of June 30, 2026
- Active · clearEssential Heating And Air ConditioningSan Diego, CA · CSLB #1087501 · as of June 30, 2026
- Active · clearEvarything INC DBA Essential PlumbingSan Diego, CA · CSLB #912213 · as of June 30, 2026
- Active · clearEssentra Heating & AirManteca, CA · CSLB #1030110 · as of June 30, 2026
- Active · clearEsser Air ConditioningPalm Desert, CA · CSLB #489046 · as of June 30, 2026
- Active · clearEssex Solar Heating And Air INCRedding, CA · CSLB #1045040 · as of June 30, 2026
- Active · clearEstes Heating And CoolingSanta Rosa, CA · CSLB #957051 · as of June 30, 2026
- Active · clearEubanks Air INCFontana, CA · CSLB #1001508 · as of June 30, 2026
- Active · clearEuro Climate INCSan Jose, CA · CSLB #976425 · as of June 30, 2026
- Active · clearEvans Heating & AirRiverside, CA · CSLB #553445 · as of June 30, 2026
- Active · clearEvans Heating & Air ConditioningBakersfield, CA · CSLB #1015234 · as of June 30, 2026
- Active · clearEvans HVAC INCGlendale, CA · CSLB #1147870 · as of June 30, 2026
- Active · clearEvans Mechanical INCEureka, CA · CSLB #714688 · as of June 30, 2026
- Active · clearEven Flow Heating & Air INCRiverside, CA · CSLB #917275 · as of June 30, 2026
- Active · clearEverbreeze Heating And AirSacramento, CA · CSLB #1114490 · as of June 30, 2026
- Active · clearEvercoolMurrieta, CA · CSLB #1147048 · as of June 30, 2026
- Active · clearEverest AirSan Jose, CA · CSLB #715525 · as of June 30, 2026
- Active · clearEverestech Heating & Air Conditioning INCStockton, CA · CSLB #1140166 · as of June 30, 2026
- Active · clearEverest Heating And Cooling INCSan Jose, CA · CSLB #1136676 · as of June 30, 2026
- Active · clearJeremy A EverettSan Francisco, CA · CSLB #948846 · as of June 30, 2026
- Active · clearEverflow HVACMission Hills, CA · CSLB #1157274 · as of June 30, 2026
- Active · clearEverglade Heating And AirSpring Valley, CA · CSLB #1154431 · as of June 30, 2026
- Active · clearEverlast HVAC Corp Heating Cooling And Air ConditioningSan Diego, CA · CSLB #1154898 · as of June 30, 2026
- Active · clearEver Spring Company INCBurbank, CA · CSLB #635692 · as of June 30, 2026
- Active · clearEverything Cool INCLas Vegas, CA · CSLB #1048199 · as of June 30, 2026
- Active · clearEvery Time H V A COxnard, CA · CSLB #1013338 · as of June 30, 2026
- Active · clearEv MechanicalMoreno Valley, CA · CSLB #1150343 · as of June 30, 2026
- Active · clearEvo AirSan Diego, CA · CSLB #1032644 · as of June 30, 2026
- Active · clearEvolution Heating And Air ConditioningFullerton, CA · CSLB #1049849 · as of June 30, 2026
- Active · clearEvolution Heating And Air Conditioning INCFullerton, CA · CSLB #1082536 · as of June 30, 2026
- Active · clearEvolution Heating + CoolingTurlock, CA · CSLB #1021691 · as of June 30, 2026
- Active · clearEvolution Mechanical INCCorona, CA · CSLB #814710 · as of June 30, 2026
- Active · clearEvs MechanicalSanta Clara, CA · CSLB #1089826 · as of June 30, 2026
- Active · clearExcel Air COSan Marcos, CA · CSLB #781259 · as of June 30, 2026
- Active · clearExcel Air Solutions INCManteca, CA · CSLB #300702 · as of June 30, 2026
- Active · clearExcel Heating And Cooling LLCMc Kinleyville, CA · CSLB #1097818 · as of June 30, 2026
- Active · clearExcel Heating & Sheet Metal INCHollister, CA · CSLB #978878 · as of June 30, 2026
- Active · clearExcellence Heating And Air LLCSanta Rosa, CA · CSLB #931055 · as of June 30, 2026
- Active · clearExcellence In Air Conditioning INCTarzana, CA · CSLB #626390 · as of June 30, 2026
- Active · clearExcelsior Heating & CoolingVineburg, CA · CSLB #1077620 · as of June 30, 2026
- Active · clearExcel Systems HVACFallbrook, CA · CSLB #1034274 · as of June 30, 2026
- Active · clearExcel-temps Mechanical ServicesSacramento, CA · CSLB #662639 · as of June 30, 2026
- Active · clearExclusive Ac And Refrigeration INCCastaic, CA · CSLB #895505 · as of June 30, 2026
- Active · clearExecutive Air ServicesRocklin, CA · CSLB #814188 · as of June 30, 2026
- Active · clearExpert Air Conditioning Heating And Refrigeration INCEl Monte, CA · CSLB #1142783 · 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.