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 3,241–3,300 of 8,999 contractors

Effina
Ontario, CA · CSLB #1150901 · as of June 30, 2026
Active · clear
Efrata Air Conditioning And Heating LLC
Palmdale, CA · CSLB #1153351 · as of June 30, 2026
Active · clear
E G Air Conditioning And Heating
Santa Clarita, CA · CSLB #947101 · as of June 30, 2026
Active · clear
E & G Air Conditioning INC
Montebello, CA · CSLB #1108157 · as of June 30, 2026
Active · clear
E G Aire Corporation
Canoga Park, CA · CSLB #1040976 · as of June 30, 2026
Active · clear
Egan Air Conditioning & Heating INC
Cottonwood, CA · CSLB #1066819 · as of June 30, 2026
Active · clear
E G P HVAC INC
Alhambra, CA · CSLB #1148400 · as of June 30, 2026
Active · clear
E H C Heating And Cooling
Rodeo, CA · CSLB #960350 · as of June 30, 2026
Active · clear
E Heating And Cooling INC
San Leandro, CA · CSLB #1112532 · as of June 30, 2026
Active · clear
Ehlers Heating & Air Conditioning
Wheatland, CA · CSLB #1139644 · as of June 30, 2026
Active · clear
Ehsan HVAC INC
San Jose, CA · CSLB #1046703 · as of June 30, 2026
Active · clear
Eichler Heating And Air Conditioning
Santa Rosa, CA · CSLB #1144381 · as of June 30, 2026
Active · clear
Eikon HVAC INC
Glendora, CA · CSLB #1136841 · as of June 30, 2026
Active · clear
Ejh Heating & Air Conditioning Enterprises
North Hollywood, CA · CSLB #1092048 · as of June 30, 2026
Active · clear
E J'S Air Conditioning
Fresno, CA · CSLB #957953 · as of June 30, 2026
Active · clear
Airflow Air Conditioning And Heating INC DBA E J Service
Van Nuys, CA · CSLB #550085 · as of June 30, 2026
Active · clear
Ejs Heating & Cooling
Sacramento, CA · CSLB #889883 · as of June 30, 2026
Active · clear
El Air
Santa Clarita, CA · CSLB #712537 · as of June 30, 2026
Active · clear
El Cerrito Heating INC
Pinole, CA · CSLB #297406 · as of June 30, 2026
Active · clear
Electro - Air 2000
Modesto, CA · CSLB #731491 · as of June 30, 2026
Active · clear
Element Heating & Cooling
Shasta Lake, CA · CSLB #1090401 · as of June 30, 2026
Active · clear
Element Mechanical Services
Paramount, CA · CSLB #975541 · as of June 30, 2026
Active · clear
Elements Heating & Air
Buellton, CA · CSLB #1030289 · as of June 30, 2026
Active · clear
Elements Heating & Air
Clovis, CA · CSLB #1088425 · as of June 30, 2026
Active · clear
Elephant Energy INC
Boulder, CA · CSLB #1143635 · as of June 30, 2026
Active · clear
Elevate Air Conditioning & Heating
Thousand Palms, CA · CSLB #1141310 · as of June 30, 2026
Active · clear
Elevated Comfort INC
Cotati, CA · CSLB #1073860 · as of June 30, 2026
Active · clear
Elevated Heating & Air LLC
Reno, CA · CSLB #1143121 · as of June 30, 2026
Active · clear
Elevate HVAC
Redding, CA · CSLB #1154792 · as of June 30, 2026
Active · clear
Elias Air Conditioning
Coachella, CA · CSLB #1084539 · as of June 30, 2026
Active · clear
Elias Refrigeration/heating & Air Conditioning Services
Rosemead, CA · CSLB #661359 · as of June 30, 2026
Active · clear
Elim H V A C INC
Downey, CA · CSLB #1016879 · as of June 30, 2026
Active · clear
Eli's Heating & Air INC
Spring Valley, CA · CSLB #1045027 · as of June 30, 2026
Active · clear
Elite Air Comfort INC
Antelope, CA · CSLB #1068199 · as of June 30, 2026
Active · clear
Elite Air Heating And Cooling
Avondale, CA · CSLB #1079544 · as of June 30, 2026
Active · clear
Elite Air Masters
Modesto, CA · CSLB #1059512 · as of June 30, 2026
Active · clear
Elite Air Service
Bakersfield, CA · CSLB #997135 · as of June 30, 2026
Active · clear
Elite Air Solutions
Ontario, CA · CSLB #1041482 · as of June 30, 2026
Active · clear
Elite Air Systems
Carson City, CA · CSLB #1056143 · as of June 30, 2026
Active · clear
Elite Climate Control INC
Apple Valley, CA · CSLB #1061853 · as of June 30, 2026
Active · clear
Elite Climate Solutions
Norwalk, CA · CSLB #1131959 · as of June 30, 2026
Active · clear
Elite Comfort INC
Orange, CA · CSLB #1078578 · as of June 30, 2026
Active · clear
Elite Comfort Systems
Brentwood, CA · CSLB #900119 · as of June 30, 2026
Active · clear
Elite Control INC
El Dorado, CA · CSLB #817514 · as of June 30, 2026
Active · clear
Elite Flow Plumbing & Air INC
Moreno Valley, CA · CSLB #1153641 · as of June 30, 2026
Active · clear
Elite Heat
San Bernardino, CA · CSLB #638461 · as of June 30, 2026
Active · clear
Elite Heating & Air Conditioning
Sherman Oaks, CA · CSLB #1098510 · as of June 30, 2026
Active · clear
Elite Heating & Air Conditioning
Palm Desert, CA · CSLB #998190 · as of June 30, 2026
Active · clear
Elite Heating And Air Conditioning
Hemet, CA · CSLB #774148 · as of June 30, 2026
Active · clear
Elite Heating And Air INC
Cathedral City, CA · CSLB #1091905 · as of June 30, 2026
Active · clear
Elite Heating And Air LLC
Patterson, CA · CSLB #1130231 · as of June 30, 2026
Active · clear
Elite HVAC
Moreno Valley, CA · CSLB #1074857 · as of June 30, 2026
Active · clear
Elite HVAC & Comfort Services
Santee, CA · CSLB #1123713 · as of June 30, 2026
Active · clear
Elite Hvacr Solutions Corp
Sacramento, CA · CSLB #1132798 · as of June 30, 2026
Active · clear
Elite Mechanical
West Covina, CA · CSLB #970567 · as of June 30, 2026
Active · clear
Elite Mechanical
San Diego, CA · CSLB #1051095 · as of June 30, 2026
Active · clear
Elite Mechanical Systems INC
North Highlands, CA · CSLB #1017127 · as of June 30, 2026
Active · clear
Elite Precision Air Systems
Ontario, CA · CSLB #1139417 · as of June 30, 2026
Active · clear
Elite Temp Control INC
Indio, CA · CSLB #1108423 · as of June 30, 2026
Active · clear
Felix Elizalde
Santa Ana, CA · CSLB #1021252 · 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.