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 28, 2026.

Showing 1,201–1,260 of 8,999 contractors

Richard Amezcua HVAC
Indio, CA · CSLB #488900 · as of June 28, 2026
Active · clear
Am-heating & Air
Palmdale, CA · CSLB #1141087 · as of June 28, 2026
Active · clear
A & M Heating & Air Conditioning
Monrovia, CA · CSLB #742975 · as of June 28, 2026
Active · clear
Am Heating & Air INC
Carlsbad, CA · CSLB #1077225 · as of June 28, 2026
Active · clear
Amigo Air INC
Santa Maria, CA · CSLB #1116878 · as of June 28, 2026
Active · clear
Amigo Mechanical INC
Winchester, CA · CSLB #1137584 · as of June 28, 2026
Active · clear
Amigos Heating And Air
Fairfield, CA · CSLB #957980 · as of June 28, 2026
Active · clear
Aminy Air
Burbank, CA · CSLB #727320 · as of June 28, 2026
Active · clear
Amir HVAC
Chatsworth, CA · CSLB #1064352 · as of June 28, 2026
Active · clear
Amk Heating And Cooling
Glendale, CA · CSLB #1127885 · as of June 28, 2026
Active · clear
A M M Airconditioning & Heating INC
Huntington Beach, CA · CSLB #797939 · as of June 28, 2026
Active · clear
Amo Air INC
Woodland Hills, CA · CSLB #962653 · as of June 28, 2026
Active · clear
Amogen
Yorba Linda, CA · CSLB #710779 · as of June 28, 2026
Active · clear
Amok Heating And Air Conditioning INC
Downey, CA · CSLB #1087362 · as of June 28, 2026
Active · clear
Amores Mechanical INC
Knightsen, CA · CSLB #1116926 · as of June 28, 2026
Active · clear
Amp Air
Corona, CA · CSLB #1077409 · as of June 28, 2026
Active · clear
A M Penoncello Heating
Salinas, CA · CSLB #997977 · as of June 28, 2026
Active · clear
Amp HVAC
San Diego, CA · CSLB #1156795 · as of June 28, 2026
Active · clear
Ampko Heating And Air Conditioning
Concord, CA · CSLB #689604 · as of June 28, 2026
Active · clear
Ample Air Systems
Riverside, CA · CSLB #898675 · as of June 28, 2026
Active · clear
A M P V Heating & Air Conditioning
Sacramento, CA · CSLB #1015789 · as of June 28, 2026
Active · clear
Amron Mechanical INC
Manteca, CA · CSLB #873471 · as of June 28, 2026
Active · clear
A M T Air Conditioning & Heating
Sun Valley, CA · CSLB #452442 · as of June 28, 2026
Active · clear
Amtech Heating & Air INC
Irvine, CA · CSLB #1003704 · as of June 28, 2026
Active · clear
Anacapa Heating & Air INC
Oxnard, CA · CSLB #993882 · as of June 28, 2026
Active · clear
Anaheim Air LLC
Placentia, CA · CSLB #1109245 · as of June 28, 2026
Active · clear
Anaheim Heating & Cooling
Cerritos, CA · CSLB #975352 · as of June 28, 2026
Active · clear
Anaheim Refrigeration INC
Anaheim, CA · CSLB #578942 · as of June 28, 2026
Active · clear
Anchor Heating & Air Conditioning INC
Carpinteria, CA · CSLB #793477 · as of June 28, 2026
Active · clear
Anchor Heating & Cooling INC
Pleasant Hill, CA · CSLB #829395 · as of June 28, 2026
Active · clear
Anderson Air
Ridgecrest, CA · CSLB #1053602 · as of June 28, 2026
Active · clear
Anderson Heating And Cooling
Anderson, CA · CSLB #956439 · as of June 28, 2026
Active · clear
Anderson Refrigeration INC
Port Hueneme, CA · CSLB #633627 · as of June 28, 2026
Active · clear
Richard Allan Anderson
Keene, CA · CSLB #501242 · as of June 28, 2026
Active · clear
Andrade Cooling And Heating
San Diego, CA · CSLB #1147575 · as of June 28, 2026
Active · clear
Andrade Heating & Air
Galt, CA · CSLB #955437 · as of June 28, 2026
Active · clear
Andrade's Air
Modesto, CA · CSLB #1098797 · as of June 28, 2026
Active · clear
Andranik Gasparyan
Van Nuys, CA · CSLB #1144556 · as of June 28, 2026
Active · clear
Andre's Air
Vacaville, CA · CSLB #918680 · as of June 28, 2026
Active · clear
Dean M Andrews
Corona, CA · CSLB #996292 · as of June 28, 2026
Active · clear
Andrew Sheet Metal
Hopland, CA · CSLB #660652 · as of June 28, 2026
Active · clear
Andrews Min Kim
Granada Hills, CA · CSLB #887064 · as of June 28, 2026
Active · clear
Andrey Mechanical
Antelope, CA · CSLB #1076055 · as of June 28, 2026
Active · clear
Andrus Plumbing Heating And Air Conditioning
Laguna Beach, CA · CSLB #701282 · as of June 28, 2026
Active · clear
Andy's Heating And Air Conditioning CO INC
Yuba City, CA · CSLB #396740 · as of June 28, 2026
Active · clear
Andy's HVAC INC
Visalia, CA · CSLB #950507 · as of June 28, 2026
Active · clear
Andy's Mechanical
San Francisco, CA · CSLB #931264 · as of June 28, 2026
Active · clear
Angel Air Innovations INC
Armona, CA · CSLB #1140568 · as of June 28, 2026
Active · clear
Angeles Mechanical INC
Simi Valley, CA · CSLB #1037577 · as of June 28, 2026
Active · clear
Angel HVAC
Fullerton, CA · CSLB #1094626 · as of June 28, 2026
Active · clear
Angels Air
Fontana, CA · CSLB #976406 · as of June 28, 2026
Active · clear
Angel's Air Conditioning And Heating
Reedley, CA · CSLB #968400 · as of June 28, 2026
Active · clear
Angel's Air INC
Fontana, CA · CSLB #1001168 · as of June 28, 2026
Active · clear
Angels Heating And Air
Oxnard, CA · CSLB #1141043 · as of June 28, 2026
Active · clear
Angkor Heating Air Conditioning & Refrigeration
Stockton, CA · CSLB #962008 · as of June 28, 2026
Active · clear
Anguiano's Heating And Air
Escondido, CA · CSLB #893415 · as of June 28, 2026
Active · clear
A&n Mechanical INC
Modesto, CA · CSLB #1126705 · as of June 28, 2026
Active · clear
Annuzzi Heating And Cooling INC
South San Francisco, CA · CSLB #742916 · as of June 28, 2026
Active · clear
A N S Heating And Air Conditioning
Costa Mesa, CA · CSLB #867457 · as of June 28, 2026
Active · clear
Antelope Heating & Air INC
Sacramento, CA · CSLB #1084051 · as of June 28, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.