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

The California Contractors State License Board (CSLB) lists 8,930 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 July 3, 2026.

Showing 7,081–7,140 of 8,930 contractors

Craig A Sanford
Santa Clarita, CA · CSLB #527114 · as of July 3, 2026
Active · clear
Sanic Ac Multi Service
Los Angeles, CA · CSLB #1117037 · as of July 3, 2026
Active · clear
San Joaquin Mechanical INC
Reedley, CA · CSLB #841125 · as of July 3, 2026
Active · clear
San Jose Air & Heating
San Jose, CA · CSLB #1140769 · as of July 3, 2026
Active · clear
San Luis Obispo County Plumbing
San Luis Obispo, CA · CSLB #1042814 · as of July 3, 2026
Active · clear
San Luis Obispo Heating And Air Conditioning INC
San Miguel, CA · CSLB #1054519 · as of July 3, 2026
Active · clear
San Marcos Heating & Air Conditioning
San Marcos, CA · CSLB #459678 · as of July 3, 2026
Active · clear
Sano Plumbing Heating Ac
Anaheim, CA · CSLB #1076331 · as of July 3, 2026
Active · clear
San's Air Conditioning & Heating
Coachella, CA · CSLB #522775 · as of July 3, 2026
Active · clear
Santa Barbara Heating & Air
Santa Barbara, CA · CSLB #984763 · as of July 3, 2026
Active · clear
Santa Clarita Custom Air INC
Newhall, CA · CSLB #561382 · as of July 3, 2026
Active · clear
Santacruz Ac LLC
Sacramento, CA · CSLB #1107392 · as of July 3, 2026
Active · clear
Santa Cruz Heating & Cooling
Visalia, CA · CSLB #1036792 · as of July 3, 2026
Active · clear
Santa Cruz Mechanical
Soquel, CA · CSLB #598945 · as of July 3, 2026
Active · clear
Santa Fe Mechanical
Baldwin Park, CA · CSLB #1044600 · as of July 3, 2026
Active · clear
Santa Margarita Plumbing
Rancho Santa Margarita, CA · CSLB #1040867 · as of July 3, 2026
Active · clear
Santa Monica Heating & Air Conditioning INC
Malibu, CA · CSLB #569899 · as of July 3, 2026
Active · clear
Santa Rosa Heating And Air Conditioning
Santa Rosa, CA · CSLB #510017 · as of July 3, 2026
Active · clear
Santa Ynez Valley Heating & Air Conditioning INC
Buellton, CA · CSLB #768879 · as of July 3, 2026
Active · clear
Santiago's Heating & Air
Fresno, CA · CSLB #853609 · as of July 3, 2026
Active · clear
Santizo Heating & Air Conditioning
Richmond, CA · CSLB #1135278 · as of July 3, 2026
Active · clear
Gregory Santos Ii
Long Beach, CA · CSLB #1025988 · as of July 3, 2026
Active · clear
Sapphire HVAC INC
Valley Village, CA · CSLB #1135585 · as of July 3, 2026
Active · clear
Saree HVAC
San Diego, CA · CSLB #1141323 · as of July 3, 2026
Active · clear
Sargent's Plumbing And Heating INC
Oceano, CA · CSLB #942247 · as of July 3, 2026
Active · clear
Sarkis Ohan
Glendale, CA · CSLB #1151846 · as of July 3, 2026
Active · clear
Ken Sato
Anaheim, CA · CSLB #923676 · as of July 3, 2026
Active · clear
Satori Hope Mechanical
Frazier Park, CA · CSLB #1080540 · as of July 3, 2026
Active · clear
Sauceda Air Condtioning & Heating
Cathedral City, CA · CSLB #1139327 · as of July 3, 2026
Active · clear
Saunco Air Technologies A Div Of Reed International
Hickman, CA · CSLB #536455 · as of July 3, 2026
Active · clear
Saurer Bros Plumbing
Glendale, CA · CSLB #288786 · as of July 3, 2026
Active · clear
Savannah Mechanical
Rancho Cucamonga, CA · CSLB #926067 · as of July 3, 2026
Active · clear
Sav-on Heating And Air INC
Granada Hills, CA · CSLB #1071163 · as of July 3, 2026
Active · clear
Savvy Heating And Air INC
Santa Ana, CA · CSLB #1036215 · as of July 3, 2026
Active · clear
Savvy Tech INC
Upland, CA · CSLB #1008365 · as of July 3, 2026
Active · clear
Sawtell Plumbing Heating And Air
Garden Grove, CA · CSLB #949897 · as of July 3, 2026
Active · clear
Derek Sawyer Heating Cooling Plumbing & Electrical LLC DBA Derek
Modesto, CA · CSLB #1118786 · as of July 3, 2026
Active · clear
Sayman Mechanical Systems INC
Concord, CA · CSLB #1045145 · as of July 3, 2026
Active · clear
S C Air Tech
Fullerton, CA · CSLB #1005297 · as of July 3, 2026
Active · clear
Scarlett Mechanical LLC
Chino Hills, CA · CSLB #1068640 · as of July 3, 2026
Active · clear
Schaef Air INC
Chino, CA · CSLB #833227 · as of July 3, 2026
Active · clear
Schaeffer & Son's HVAC Services
San Diego, CA · CSLB #977713 · as of July 3, 2026
Active · clear
Norman Mark Schaffer
Saugus, CA · CSLB #493075 · as of July 3, 2026
Active · clear
Schaper Mechanical
Moreno Valley, CA · CSLB #960542 · as of July 3, 2026
Active · clear
John Brock Schillreff
La Mesa, CA · CSLB #976555 · as of July 3, 2026
Active · clear
Ryan Christopher Schletter
Hayward, CA · CSLB #949687 · as of July 3, 2026
Active · clear
Schmitt Heating CO INC
San Francisco, CA · CSLB #708941 · as of July 3, 2026
Active · clear
Dougals G Schmitz INC
Long Beach, CA · CSLB #1109286 · as of July 3, 2026
Active · clear
Schneider Heating And Air
Riverside, CA · CSLB #1104935 · as of July 3, 2026
Active · clear
Michael D Schneiter
Foothill Ranch, CA · CSLB #683842 · as of July 3, 2026
Active · clear
L E Schoonmaker HVAC INC
Santee, CA · CSLB #633929 · as of July 3, 2026
Active · clear
Carl H Schulte
Auburn, CA · CSLB #1000201 · as of July 3, 2026
Active · clear
Schultz Custom Cooling And Heating
Ridgecrest, CA · CSLB #1049982 · as of July 3, 2026
Active · clear
Schumaker Air Heating
San Diego, CA · CSLB #1102512 · as of July 3, 2026
Active · clear
SC Mechanical Heating And Air INC
San Clemente, CA · CSLB #1127343 · as of July 3, 2026
Active · clear
Scorpion Heating And Cooling
Morgan Hill, CA · CSLB #1115214 · as of July 3, 2026
Active · clear
Scott Air INC
Yorba Linda, CA · CSLB #928382 · as of July 3, 2026
Active · clear
Nicholas James Scott
Fresno, CA · CSLB #935649 · as of July 3, 2026
Active · clear
Scott Refrigeration & A/c
Corte Madera, CA · CSLB #395572 · as of July 3, 2026
Active · clear
Scott's A / C Service
Indio, CA · CSLB #879978 · as of July 3, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 3, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.