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

Elliott Air Systems INC
Newark, CA · CSLB #838044 · as of June 30, 2026
Active · clear
Ellis Heating & Air
Sacramento, CA · CSLB #839600 · as of June 30, 2026
Active · clear
Ellison Air Systems
Lancaster, CA · CSLB #1089168 · as of June 30, 2026
Active · clear
Elmore Heating & Air Conditioning INC
San Jacinto, CA · CSLB #1053101 · as of June 30, 2026
Active · clear
Eloah Jireh Heating And Cooling
Milpitas, CA · CSLB #1115673 · as of June 30, 2026
Active · clear
E L Payne Company
West Hollywood, CA · CSLB #120228 · as of June 30, 2026
Active · clear
Ely & Son Heating & A C INC
Torrance, CA · CSLB #568467 · as of June 30, 2026
Active · clear
Embers Heating And Air
Oroville, CA · CSLB #1099630 · as of June 30, 2026
Active · clear
Emc HVAC
North Hollywood, CA · CSLB #1150501 · as of June 30, 2026
Active · clear
Emco Pure
Valencia, CA · CSLB #961446 · as of June 30, 2026
Active · clear
Emerald Aire INC
Huntington Beach, CA · CSLB #613134 · as of June 30, 2026
Active · clear
Emerald Heating & Air
Woodside, CA · CSLB #916509 · as of June 30, 2026
Active · clear
Emerging Vent Systems Heating And Air
Vacaville, CA · CSLB #882075 · as of June 30, 2026
Active · clear
Emerson Air
Bishop, CA · CSLB #1093463 · as of June 30, 2026
Active · clear
Em Heating And Air Conditioning
Long Beach, CA · CSLB #1107330 · as of June 30, 2026
Active · clear
Emin's Air Conditioning And Heating INC
La Crescenta, CA · CSLB #861781 · as of June 30, 2026
Active · clear
E M L HVAC INC
Petaluma, CA · CSLB #993226 · as of June 30, 2026
Active · clear
Empire Appliance Service
Moreno Valley, CA · CSLB #783795 · as of June 30, 2026
Active · clear
Empire Custom Cooling INC
Riverside, CA · CSLB #1092088 · as of June 30, 2026
Active · clear
Empire Heating And Air
Madera, CA · CSLB #1149454 · as of June 30, 2026
Active · clear
Empire Heating And Air Conditioning
Antioch, CA · CSLB #1016532 · as of June 30, 2026
Active · clear
Empire Heating And Cooling
Bakersfield, CA · CSLB #1017726 · as of June 30, 2026
Active · clear
Empire Mechanical
Hollister, CA · CSLB #1143265 · as of June 30, 2026
Active · clear
Empire Mechanical Incorporated
Highland, CA · CSLB #835843 · as of June 30, 2026
Active · clear
Empire Pro Ac INC
Beaumont, CA · CSLB #1124553 · as of June 30, 2026
Active · clear
E M & Son's
Redding, CA · CSLB #629973 · as of June 30, 2026
Active · clear
E M T HVAC
Murrieta, CA · CSLB #1039635 · as of June 30, 2026
Active · clear
Encore Plumbing Heating And Air Conditioning
Murrieta, CA · CSLB #1052504 · as of June 30, 2026
Active · clear
Energreen Mechanical
Oakland, CA · CSLB #1017148 · as of June 30, 2026
Active · clear
Energy Air Solutions
Elmira, CA · CSLB #838117 · as of June 30, 2026
Active · clear
Energy Conservation Contractors
Elk Grove, CA · CSLB #910069 · as of June 30, 2026
Active · clear
Energy Experts Heating And Air INC
Auburn, CA · CSLB #793622 · as of June 30, 2026
Active · clear
Energy HVAC Services INC
Lake Balboa, CA · CSLB #1056299 · as of June 30, 2026
Active · clear
Energy-lock INC
Fairfield, CA · CSLB #470010 · as of June 30, 2026
Active · clear
Energy Masters And Development INC
Woodland Hills, CA · CSLB #1134389 · as of June 30, 2026
Active · clear
Energy Plus
Murrieta, CA · CSLB #937425 · as of June 30, 2026
Active · clear
Energy Smart HVAC
Fresno, CA · CSLB #1030657 · as of June 30, 2026
Active · clear
Energy Solutions
Morgan Hill, CA · CSLB #955347 · as of June 30, 2026
Active · clear
Chukhman Corp DBA Enertek
Northridge, CA · CSLB #599885 · as of June 30, 2026
Active · clear
Enervation Heating & Air Conditioning INC
Oakley, CA · CSLB #1139308 · as of June 30, 2026
Active · clear
Engineered Comfort
Nashville, CA · CSLB #796121 · as of June 30, 2026
Active · clear
Engineer Mechanical Contractor Incorporated
Rocklin, CA · CSLB #698122 · as of June 30, 2026
Active · clear
Engle's Plumbing Heating & Air
Templeton, CA · CSLB #828581 · as of June 30, 2026
Active · clear
Enix Mechancial
Henderson, CA · CSLB #990784 · as of June 30, 2026
Active · clear
Enix Residential HVAC INC
Henderson, CA · CSLB #1031986 · as of June 30, 2026
Active · clear
Enoc's Heating And A/c INC
Fresno, CA · CSLB #1040804 · as of June 30, 2026
Active · clear
Enrichment Air INC
Coachella, CA · CSLB #1112575 · as of June 30, 2026
Active · clear
Enright Heating And Air Conditioning
Folsom, CA · CSLB #1047728 · as of June 30, 2026
Active · clear
Enterprise Heating & Air Conditioning INC
Redding, CA · CSLB #1045137 · as of June 30, 2026
Active · clear
Enviro Air Systems
Sun Valley, CA · CSLB #916264 · as of June 30, 2026
Active · clear
Enviro Care Solutions INC
El Cajon, CA · CSLB #942215 · as of June 30, 2026
Active · clear
Enviro Heating & Air Conditioning INC
Rohnert Park, CA · CSLB #928565 · as of June 30, 2026
Active · clear
Environmental Control
Alta Loma, CA · CSLB #850262 · as of June 30, 2026
Active · clear
Environmental HVAC Solution Mechanics
Sunnyvale, CA · CSLB #1130301 · as of June 30, 2026
Active · clear
Enviro-tec HVAC INC
Chino, CA · CSLB #602007 · as of June 30, 2026
Active · clear
E O Air Heating & Cooling
Delhi, CA · CSLB #1098212 · as of June 30, 2026
Active · clear
Epic Air
Wheatland, CA · CSLB #1017217 · as of June 30, 2026
Active · clear
Equal Air Balance
San Dimas, CA · CSLB #1006492 · as of June 30, 2026
Active · clear
Era Mechanical
El Cajon, CA · CSLB #1101798 · as of June 30, 2026
Active · clear
E R Block & CO INC
Yucaipa, CA · CSLB #553323 · as of June 30, 2026
Active · clear

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.