Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,936 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 October 7, 2026.

Showing 1,201–1,260 of 8,936 contractors

Amigos Heating And Air
Fairfield, CA · CSLB #957980 · as of October 7, 2026
Active · clear
Aminy Air
Burbank, CA · CSLB #727320 · as of October 7, 2026
Active · clear
Amir HVAC
Chatsworth, CA · CSLB #1064352 · as of October 7, 2026
Active · clear
Amk Heating And Cooling
Glendale, CA · CSLB #1127885 · as of October 7, 2026
Active · clear
A M M Airconditioning & Heating INC
Huntington Beach, CA · CSLB #797939 · as of October 7, 2026
Active · clear
Amo Air INC
Woodland Hills, CA · CSLB #962653 · as of October 7, 2026
Active · clear
Amogen
Yorba Linda, CA · CSLB #710779 · as of October 7, 2026
Active · clear
Amok Heating And Air Conditioning INC
Downey, CA · CSLB #1087362 · as of October 7, 2026
Active · clear
Amores Mechanical INC
Knightsen, CA · CSLB #1116926 · as of October 7, 2026
Active · clear
Amp Air
Corona, CA · CSLB #1077409 · as of October 7, 2026
Active · clear
A M Penoncello Heating
Salinas, CA · CSLB #997977 · as of October 7, 2026
Active · clear
A M P Heating And Air Conditioning
Orange, CA · CSLB #935460 · as of October 7, 2026
Active · clear
Amp HVAC
San Diego, CA · CSLB #1156795 · as of October 7, 2026
Active · clear
Ampko Heating And Air Conditioning
Concord, CA · CSLB #689604 · as of October 7, 2026
Active · clear
Ample Air Systems
Riverside, CA · CSLB #898675 · as of October 7, 2026
Active · clear
A M P V Heating & Air Conditioning
Sacramento, CA · CSLB #1015789 · as of October 7, 2026
Active · clear
Amron Mechanical INC
Manteca, CA · CSLB #873471 · as of October 7, 2026
Active · clear
A M T Air Conditioning & Heating
Sun Valley, CA · CSLB #452442 · as of October 7, 2026
Active · clear
Amtech Heating & Air INC
Irvine, CA · CSLB #1003704 · as of October 7, 2026
Active · clear
Anacapa Heating & Air INC
Oxnard, CA · CSLB #993882 · as of October 7, 2026
Active · clear
Anaheim Air LLC
Placentia, CA · CSLB #1109245 · as of October 7, 2026
Active · clear
Anaheim Heating & Cooling
Cerritos, CA · CSLB #975352 · as of October 7, 2026
Active · clear
Anaheim Refrigeration INC
Anaheim, CA · CSLB #578942 · as of October 7, 2026
Active · clear
Anchor Heating & Air Conditioning INC
Carpinteria, CA · CSLB #793477 · as of October 7, 2026
Active · clear
Anchor Heating & Cooling INC
Pleasant Hill, CA · CSLB #829395 · as of October 7, 2026
Active · clear
Anderson Air
Ridgecrest, CA · CSLB #1053602 · as of October 7, 2026
Active · clear
Anderson Heating And Cooling
Anderson, CA · CSLB #956439 · as of October 7, 2026
Active · clear
Anderson Refrigeration INC
Port Hueneme, CA · CSLB #633627 · as of October 7, 2026
Active · clear
Richard Allan Anderson
Keene, CA · CSLB #501242 · as of October 7, 2026
Active · clear
Andrade Cooling And Heating
San Diego, CA · CSLB #1147575 · as of October 7, 2026
Active · clear
Andrade Heating & Air
Galt, CA · CSLB #955437 · as of October 7, 2026
Active · clear
Andrade's Air
Modesto, CA · CSLB #1098797 · as of October 7, 2026
Active · clear
Andranik Gasparyan
Van Nuys, CA · CSLB #1144556 · as of October 7, 2026
Active · clear
Andre's Air
Vacaville, CA · CSLB #918680 · as of October 7, 2026
Active · clear
Dean M Andrews
Corona, CA · CSLB #996292 · as of October 7, 2026
Active · clear
Andrew Sheet Metal
Hopland, CA · CSLB #660652 · as of October 7, 2026
Active · clear
Andrews Min Kim
Granada Hills, CA · CSLB #887064 · as of October 7, 2026
Active · clear
Andrey Mechanical
Antelope, CA · CSLB #1076055 · as of October 7, 2026
Active · clear
Andrus Plumbing Heating And Air Conditioning
Laguna Beach, CA · CSLB #701282 · as of October 7, 2026
Active · clear
Andy's Heating And Air Conditioning CO INC
Yuba City, CA · CSLB #396740 · as of October 7, 2026
Active · clear
Andy's HVAC INC
Visalia, CA · CSLB #950507 · as of October 7, 2026
Active · clear
Andy's Mechanical
San Francisco, CA · CSLB #931264 · as of October 7, 2026
Active · clear
Angel Air Innovations INC
Armona, CA · CSLB #1140568 · as of October 7, 2026
Active · clear
Angeles Mechanical INC
Simi Valley, CA · CSLB #1037577 · as of October 7, 2026
Active · clear
Angel HVAC
Fullerton, CA · CSLB #1094626 · as of October 7, 2026
Active · clear
Angels Air
Fontana, CA · CSLB #976406 · as of October 7, 2026
Active · clear
Angel's Air Conditioning And Heating
Reedley, CA · CSLB #968400 · as of October 7, 2026
Active · clear
Angel's Air INC
Fontana, CA · CSLB #1001168 · as of October 7, 2026
Active · clear
Angels Heating And Air
Oxnard, CA · CSLB #1141043 · as of October 7, 2026
Active · clear
Angkor Heating Air Conditioning & Refrigeration
Stockton, CA · CSLB #962008 · as of October 7, 2026
Active · clear
Anguiano's Heating And Air
Escondido, CA · CSLB #893415 · as of October 7, 2026
Active · clear
A&n Mechanical INC
Modesto, CA · CSLB #1126705 · as of October 7, 2026
Active · clear
Annuzzi Heating And Cooling INC
South San Francisco, CA · CSLB #742916 · as of October 7, 2026
Active · clear
A N S Heating And Air Conditioning
Costa Mesa, CA · CSLB #867457 · as of October 7, 2026
Active · clear
Antelope Heating & Air INC
Sacramento, CA · CSLB #1084051 · as of October 7, 2026
Active · clear
Antey HVAC Systems
Shadow Hills, CA · CSLB #1139195 · as of October 7, 2026
Active · clear
Anthony's Air Conditioning And Heating INC
Yorba Linda, CA · CSLB #931551 · as of October 7, 2026
Active · clear
Anthony's Heating & Air Conditioning INC
Murrieta, CA · CSLB #809188 · as of October 7, 2026
Active · clear
Anthony's Reliable Heating & Air Conditioning
Fullerton, CA · CSLB #943119 · as of October 7, 2026
Active · clear
Antonio Navarro JR
Fresno, CA · CSLB #1161440 · as of October 7, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.