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 2,101–2,160 of 8,936 contractors

Carmen Heating And Air Conditioning
Palm Desert, CA · CSLB #902033 · as of October 7, 2026
Active · clear
Carol J Flynn INC
Brisbane, CA · CSLB #188751 · as of October 7, 2026
Active · clear
Caron Climate Control
San Rafael, CA · CSLB #637860 · as of October 7, 2026
Active · clear
Fred Carreon Heating & Air Cond
Montebello, CA · CSLB #711759 · as of October 7, 2026
Active · clear
Carrera Air
La Quinta, CA · CSLB #959853 · as of October 7, 2026
Active · clear
Carrera Heating & Air INC
Brentwood, CA · CSLB #1091184 · as of October 7, 2026
Active · clear
Carrillo's Heating And Air Conditioning
Corona, CA · CSLB #1111354 · as of October 7, 2026
Active · clear
Carrion Air Conditioning & Heating Repairs INC
Bloomington, CA · CSLB #801537 · as of October 7, 2026
Active · clear
Carroll's Air Services Heating And Ac
Fontana, CA · CSLB #1157099 · as of October 7, 2026
Active · clear
Carson Mechanical
Sacramento, CA · CSLB #998103 · as of October 7, 2026
Active · clear
Carter Air
Morongo Valley, CA · CSLB #1061841 · as of October 7, 2026
Active · clear
Carter Heat & Air
Santee, CA · CSLB #1028444 · as of October 7, 2026
Active · clear
Carter's Heating & Air
Oakland, CA · CSLB #1013227 · as of October 7, 2026
Active · clear
Cartozian Air Conditioning & Heating INC
Reedley, CA · CSLB #788470 · as of October 7, 2026
Active · clear
Carvalho's Heating And Air Conditioning INC
Maxwell, CA · CSLB #959513 · as of October 7, 2026
Active · clear
Carver Air Condition & Heating
Desert Hot Springs, CA · CSLB #879382 · as of October 7, 2026
Active · clear
Casablanca Heating & Air Conditioning INC
San Diego, CA · CSLB #526487 · as of October 7, 2026
Active · clear
Cascade Comfort Service INC
Anderson, CA · CSLB #593323 · as of October 7, 2026
Active · clear
Cascade Refrigeration Service & Repair LLC
San Jose, CA · CSLB #930699 · as of October 7, 2026
Active · clear
Casino Heating And Air Conditioning INC
Oak Park, CA · CSLB #980382 · as of October 7, 2026
Active · clear
Casita Heating & Air
Corona, CA · CSLB #1087012 · as of October 7, 2026
Active · clear
Caspian Air
Irvine, CA · CSLB #1084947 · as of October 7, 2026
Active · clear
Caspian Air HVAC INC
El Cajon, CA · CSLB #1147254 · as of October 7, 2026
Active · clear
Caspian Glory INC
San Diego, CA · CSLB #1113447 · as of October 7, 2026
Active · clear
Caspian Mechanical INC
Menifee, CA · CSLB #1128128 · as of October 7, 2026
Active · clear
Cassel Air Conditioning & Heating Services
Fair Oaks, CA · CSLB #825314 · as of October 7, 2026
Active · clear
Christopher Castaneda
West Covina, CA · CSLB #1031750 · as of October 7, 2026
Active · clear
David Louis Castillo
Clovis, CA · CSLB #1090169 · as of October 7, 2026
Active · clear
Castillo HVAC
Menifee, CA · CSLB #1154870 · as of October 7, 2026
Active · clear
Roy Castillo
Fontana, CA · CSLB #1070792 · as of October 7, 2026
Active · clear
Castle Air INC
Camarillo, CA · CSLB #766595 · as of October 7, 2026
Active · clear
Castle Comfort
San Diego, CA · CSLB #1034840 · as of October 7, 2026
Active · clear
Castle Heating & Air
Petaluma, CA · CSLB #1079375 · as of October 7, 2026
Active · clear
Castorina Heating And Sheet Metal INC
Monterey, CA · CSLB #545125 · as of October 7, 2026
Active · clear
Castrillo Heating & Air Conditioning Corp
San Jose, CA · CSLB #928440 · as of October 7, 2026
Active · clear
Castro Heating And Air
Sacramento, CA · CSLB #1096299 · as of October 7, 2026
Active · clear
Oscar Castro Leon
Coachella, CA · CSLB #1135637 · as of October 7, 2026
Active · clear
Castro's A/c Service
Pomona, CA · CSLB #1121476 · as of October 7, 2026
Active · clear
Castro's HVAC
Thousand Oaks, CA · CSLB #981386 · as of October 7, 2026
Active · clear
Castroville Plumbing & Heating
Castroville, CA · CSLB #202314 · as of October 7, 2026
Active · clear
Catco Heating & Air Conditioning
Pollock Pines, CA · CSLB #806752 · as of October 7, 2026
Active · clear
Cathedral City Air Conditioning & Heating INC
Palm Springs, CA · CSLB #885540 · as of October 7, 2026
Active · clear
Cavallero Heating And Air Conditioning INC
Carson City, CA · CSLB #658370 · as of October 7, 2026
Active · clear
Cazafria Air INC
San Jose, CA · CSLB #1161308 · as of October 7, 2026
Active · clear
Cazares Air Conditioning & Heating
Indio, CA · CSLB #1029705 · as of October 7, 2026
Active · clear
CB Cooling & Heating INC
Northridge, CA · CSLB #1068018 · as of October 7, 2026
Active · clear
C & B Heating & Air Conditioning
Simi Valley, CA · CSLB #980897 · as of October 7, 2026
Active · clear
C&C Air INC
Chino, CA · CSLB #1122967 · as of October 7, 2026
Active · clear
C C C C Heating & Air Conditioning INC
Orange, CA · CSLB #451863 · as of October 7, 2026
Active · clear
C C Orange
Norco, CA · CSLB #1021918 · as of October 7, 2026
Active · clear
CCS Facility Services - Orange County INC
Costa Mesa, CA · CSLB #1073291 · as of October 7, 2026
Active · clear
C & D Mechanical INC
Benicia, CA · CSLB #1103862 · as of October 7, 2026
Active · clear
Cdmx Mechanical
Palmdale, CA · CSLB #1035683 · as of October 7, 2026
Active · clear
C D Plumbing INC
Los Angeles, CA · CSLB #1013771 · as of October 7, 2026
Active · clear
Ced Glenn Mechanical LLC
El Cajon, CA · CSLB #1058177 · as of October 7, 2026
Active · clear
Cedillo's Mechanical HVAC INC
Rialto, CA · CSLB #969377 · as of October 7, 2026
Active · clear
Celebrity Air INC
Simi Valley, CA · CSLB #1051665 · as of October 7, 2026
Active · clear
Celestial Air Conditioning CO INC
Whittier, CA · CSLB #622181 · as of October 7, 2026
Active · clear
Celiceo Mechanical Services
Escondido, CA · CSLB #1117576 · as of October 7, 2026
Active · clear
Celsius Air Systems
Van Nuys, CA · CSLB #1070387 · 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.