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 1,561–1,620 of 8,936 contractors

Bayside Mechanical INC
Foster City, CA · CSLB #842690 · as of October 7, 2026
Active · clear
Baytek Indoor Air Solutions
Gilroy, CA · CSLB #1089348 · as of October 7, 2026
Active · clear
Bay Valley Heating And Air Conditioning
Livermore, CA · CSLB #838243 · as of October 7, 2026
Active · clear
Bay Valley Sheetmetal INC
Stockton, CA · CSLB #592485 · as of October 7, 2026
Active · clear
B & B Heating & Air Conditioning INC
Stockton, CA · CSLB #868418 · as of October 7, 2026
Active · clear
B B HVAC
Lake Forest, CA · CSLB #1063827 · as of October 7, 2026
Active · clear
B&B Mechanical INC
Lakeside, CA · CSLB #1001006 · as of October 7, 2026
Active · clear
B C Mechanical Heating & Ac
El Cajon, CA · CSLB #1129116 · as of October 7, 2026
Active · clear
B Cool Express Heating & Air Conditioning
Antioch, CA · CSLB #1156020 · as of October 7, 2026
Active · clear
BCP Mechanical LLC
Fallbrook, CA · CSLB #1031667 · as of October 7, 2026
Active · clear
B C'S Heating
Long Beach, CA · CSLB #450103 · as of October 7, 2026
Active · clear
B & D Heating & Air Conditioning
Visalia, CA · CSLB #793358 · as of October 7, 2026
Active · clear
BD HVAC
Milpitas, CA · CSLB #1147295 · as of October 7, 2026
Active · clear
BDM Air Conditioning
1000 Oaks, CA · CSLB #600353 · as of October 7, 2026
Active · clear
B & D Mechanical
Tehachapi, CA · CSLB #908325 · as of October 7, 2026
Active · clear
B D M Fabrication & HVAC
Corona, CA · CSLB #1001399 · as of October 7, 2026
Active · clear
B D S Sheetmetal & Airconditioning INC
Los Angeles, CA · CSLB #467778 · as of October 7, 2026
Active · clear
Beach Air
Lakewood, CA · CSLB #1091904 · as of October 7, 2026
Active · clear
Beach Breeze Ac
Laguna Hills, CA · CSLB #1008994 · as of October 7, 2026
Active · clear
Beach Cities Mechanical
Torrance, CA · CSLB #1021643 · as of October 7, 2026
Active · clear
Beach City Heating & Air INC
Long Beach, CA · CSLB #993515 · as of October 7, 2026
Active · clear
Beach Coast HVAC LLC
Long Beach, CA · CSLB #1150442 · as of October 7, 2026
Active · clear
Beach Front Mechanical
La Mesa, CA · CSLB #1147459 · as of October 7, 2026
Active · clear
Beach N Air-conditioning And Heating INC
Beaumont, CA · CSLB #278262 · as of October 7, 2026
Active · clear
Beach & Sons Mechanical INC
Gardnerville, CA · CSLB #1066336 · as of October 7, 2026
Active · clear
Beacon Heating & Air LLC
Modesto, CA · CSLB #1159583 · as of October 7, 2026
Active · clear
Beale Mechanical
Dunsmuir, CA · CSLB #926737 · as of October 7, 2026
Active · clear
Beal H V A C
Chino, CA · CSLB #931996 · as of October 7, 2026
Active · clear
Beaman Brothers Plumbing Heating & Air
Victorville, CA · CSLB #796593 · as of October 7, 2026
Active · clear
Bear Creek Heating And Air Conditioning INC
Murrieta, CA · CSLB #779461 · as of October 7, 2026
Active · clear
Bear HVAC Repair
Chula Vista, CA · CSLB #1159567 · as of October 7, 2026
Active · clear
Bear Mechanical INC
San Leandro, CA · CSLB #1041536 · as of October 7, 2026
Active · clear
Bear Valley Plumbing And Heating
Big Bear City, CA · CSLB #687653 · as of October 7, 2026
Active · clear
Beary Good Heating And Cooling LLC
Kerman, CA · CSLB #1137998 · as of October 7, 2026
Active · clear
Beat The Heat
El Centro, CA · CSLB #1091896 · as of October 7, 2026
Active · clear
Becerra Heating And Cooling
Fresno, CA · CSLB #1154463 · as of October 7, 2026
Active · clear
Juan Cruz DBA Becks Heating & Air Conditioning
Los Gatos, CA · CSLB #833514 · as of October 7, 2026
Active · clear
Beck's Mechanical Systems
Paso Robles, CA · CSLB #854972 · as of October 7, 2026
Active · clear
Be Cool Air Conditioning & Heating Company
Chatsworth, CA · CSLB #998398 · as of October 7, 2026
Active · clear
Beeman HVAC
Crescent City, CA · CSLB #1140384 · as of October 7, 2026
Active · clear
Bee Right There Heating & Air
Atascadero, CA · CSLB #1044571 · as of October 7, 2026
Active · clear
Jason Derrick Beggs
Newcastle, CA · CSLB #992445 · as of October 7, 2026
Active · clear
B/e Heating And Cooling INC
Bay Point, CA · CSLB #1133288 · as of October 7, 2026
Active · clear
Be In Comfort
Turlock, CA · CSLB #1078678 · as of October 7, 2026
Active · clear
Bell-aire INC
Clovis, CA · CSLB #715649 · as of October 7, 2026
Active · clear
Belle Air Services
Hermosa Beach, CA · CSLB #1051848 · as of October 7, 2026
Active · clear
Belle Air Systems
Roseville, CA · CSLB #915912 · as of October 7, 2026
Active · clear
Bellflower Plumbing & Heating INC
La Mirada, CA · CSLB #855872 · as of October 7, 2026
Active · clear
Bell Plumbing & Heating
Whittier, CA · CSLB #478859 · as of October 7, 2026
Active · clear
Bell's Heating
Eureka, CA · CSLB #783077 · as of October 7, 2026
Active · clear
Belluz Heating Air Conditioning
Lompoc, CA · CSLB #844558 · as of October 7, 2026
Active · clear
Bellwether Mechanical Systems INC
El Cajon, CA · CSLB #1087701 · as of October 7, 2026
Active · clear
Belushi Pro Services INC
Rancho Cucamonga, CA · CSLB #1158499 · as of October 7, 2026
Active · clear
Ben-air Heating & Air Conditioning
Whittier, CA · CSLB #716973 · as of October 7, 2026
Active · clear
Benart Heating And Air Conditioning INC
South Gate, CA · CSLB #889465 · as of October 7, 2026
Active · clear
Benchmark Air Conditioning INC
Bakersfield, CA · CSLB #927333 · as of October 7, 2026
Active · clear
Bend Air INC
North Highlands, CA · CSLB #709531 · as of October 7, 2026
Active · clear
Bendtsen And Mcgrew Heating And Air Conditioning
Desert Hot Springs, CA · CSLB #990746 · as of October 7, 2026
Active · clear
Alexis Benitez HVAC
Glendale, CA · CSLB #1074761 · as of October 7, 2026
Active · clear
Bennett Air Conditioning LLC
Oakhurst, CA · CSLB #1048667 · 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.