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 1,561–1,620 of 8,999 contractors

Bay Air Solutions
Torrance, CA · CSLB #1082121 · as of June 28, 2026
Active · clear
Bay And Shore CO INC
Coronado, CA · CSLB #753206 · as of June 28, 2026
Active · clear
Bay Area Comfort HVAC INC
Pittsburg, CA · CSLB #1053211 · as of June 28, 2026
Active · clear
Bay Area Comfort Solutions HVAC INC
Brentwood, CA · CSLB #1012679 · as of June 28, 2026
Active · clear
Bay Area HVAC INC
Morgan Hill, CA · CSLB #1021719 · as of June 28, 2026
Active · clear
Bay Area HVAC & Refrigeration
Pittsburg, CA · CSLB #981538 · as of June 28, 2026
Active · clear
Bay Area HVAC Service
San Ramon, CA · CSLB #1136642 · as of June 28, 2026
Active · clear
Bay Area Pipe & Equipment INC DBA Bay Area Mechanical
San Francisco, CA · CSLB #1075566 · as of June 28, 2026
Active · clear
Bay Area Plumbing & Heating
Redwood City, CA · CSLB #584345 · as of June 28, 2026
Active · clear
Bay Climate Mechanical Group INC
Hollister, CA · CSLB #980673 · as of June 28, 2026
Active · clear
Bay Comfort Heating And Air Conditioning
San Jose, CA · CSLB #1123653 · as of June 28, 2026
Active · clear
Bay Cooling Solutions INC
San Jose, CA · CSLB #1052232 · as of June 28, 2026
Active · clear
Bayer HVAC INC
Huntington Beach, CA · CSLB #1148238 · as of June 28, 2026
Active · clear
Bayhill Heat & Air INC
San Mateo, CA · CSLB #917996 · as of June 28, 2026
Active · clear
Bay Sheet Metal INC
El Cajon, CA · CSLB #636651 · as of June 28, 2026
Active · clear
Bayside Heating & Air Cond
Rancho Cucamonga, CA · CSLB #917640 · as of June 28, 2026
Active · clear
Bayside Mechanical INC
Foster City, CA · CSLB #842690 · as of June 28, 2026
Active · clear
Bayside Refrigeration
Antelope, CA · CSLB #659536 · as of June 28, 2026
Active · clear
Baytek Indoor Air Solutions
Gilroy, CA · CSLB #1089348 · as of June 28, 2026
Active · clear
Bay Valley Sheetmetal INC
Stockton, CA · CSLB #592485 · as of June 28, 2026
Active · clear
B & B Heating & Air Conditioning INC
Stockton, CA · CSLB #868418 · as of June 28, 2026
Active · clear
B B HVAC
Lake Forest, CA · CSLB #1063827 · as of June 28, 2026
Active · clear
B&B Mechanical INC
Lakeside, CA · CSLB #1001006 · as of June 28, 2026
Active · clear
B C Mechanical Heating & Ac
El Cajon, CA · CSLB #1129116 · as of June 28, 2026
Active · clear
B Cool A C Service
Waterford, CA · CSLB #1024420 · as of June 28, 2026
Active · clear
B Cool Express Heating & Air Conditioning
Antioch, CA · CSLB #1156020 · as of June 28, 2026
Active · clear
BCP Mechanical LLC
Fallbrook, CA · CSLB #1031667 · as of June 28, 2026
Active · clear
B C Services
Mission Viejo, CA · CSLB #796752 · as of June 28, 2026
Active · clear
B C'S Heating
Long Beach, CA · CSLB #450103 · as of June 28, 2026
Active · clear
B & D Heating & Air Conditioning
Visalia, CA · CSLB #793358 · as of June 28, 2026
Active · clear
BD HVAC
Milpitas, CA · CSLB #1147295 · as of June 28, 2026
Active · clear
BDM Air Conditioning
1000 Oaks, CA · CSLB #600353 · as of June 28, 2026
Active · clear
B & D Mechanical
Tehachapi, CA · CSLB #908325 · as of June 28, 2026
Active · clear
B D M Fabrication & HVAC
Corona, CA · CSLB #1001399 · as of June 28, 2026
Active · clear
B D S Sheetmetal & Airconditioning INC
Los Angeles, CA · CSLB #467778 · as of June 28, 2026
Active · clear
Beach Air
Lakewood, CA · CSLB #1091904 · as of June 28, 2026
Active · clear
Beach Breeze Ac
Laguna Hills, CA · CSLB #1008994 · as of June 28, 2026
Active · clear
Beach Cities Mechanical
Torrance, CA · CSLB #1021643 · as of June 28, 2026
Active · clear
Beach Coast HVAC LLC
Long Beach, CA · CSLB #1150442 · as of June 28, 2026
Active · clear
Beach Front Mechanical
La Mesa, CA · CSLB #1147459 · as of June 28, 2026
Active · clear
Beach N Air-conditioning And Heating INC
Beaumont, CA · CSLB #278262 · as of June 28, 2026
Active · clear
Beach & Sons Mechanical INC
Gardnerville, CA · CSLB #1066336 · as of June 28, 2026
Active · clear
Beale Mechanical
Dunsmuir, CA · CSLB #926737 · as of June 28, 2026
Active · clear
Beal H V A C
Chino, CA · CSLB #931996 · as of June 28, 2026
Active · clear
Beaman Brothers Plumbing Heating & Air
Victorville, CA · CSLB #796593 · as of June 28, 2026
Active · clear
Bear Creek Heating And Air Conditioning INC
Murrieta, CA · CSLB #779461 · as of June 28, 2026
Active · clear
Bear Mechanical INC
San Leandro, CA · CSLB #1041536 · as of June 28, 2026
Active · clear
Bear Valley Plumbing And Heating
Big Bear City, CA · CSLB #687653 · as of June 28, 2026
Active · clear
Beary Good Heating And Cooling LLC
Kerman, CA · CSLB #1137998 · as of June 28, 2026
Active · clear
Beat The Heat
El Centro, CA · CSLB #1091896 · as of June 28, 2026
Active · clear
Becerra Heating And Cooling
Fresno, CA · CSLB #1154463 · as of June 28, 2026
Active · clear
Juan Cruz DBA Becks Heating & Air Conditioning
Los Gatos, CA · CSLB #833514 · as of June 28, 2026
Active · clear
Beck's Mechanical Systems
Paso Robles, CA · CSLB #854972 · as of June 28, 2026
Active · clear
Be Cool Air Conditioning & Heating Company
Chatsworth, CA · CSLB #998398 · as of June 28, 2026
Active · clear
Beeman HVAC
Crescent City, CA · CSLB #1140384 · as of June 28, 2026
Active · clear
Bee Right There Heating & Air
Atascadero, CA · CSLB #1044571 · as of June 28, 2026
Active · clear
Jason Derrick Beggs
Newcastle, CA · CSLB #992445 · as of June 28, 2026
Active · clear
B/e Heating And Cooling INC
Bay Point, CA · CSLB #1133288 · as of June 28, 2026
Active · clear
Be In Comfort
Turlock, CA · CSLB #1078678 · as of June 28, 2026
Active · clear
Belaire Heating And Air Conditioning INC
North Hollywood, CA · CSLB #464704 · 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.