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 8, 2026.

Showing 2,641–2,700 of 8,936 contractors

Cool Tech HVAC INC
Santa Barbara, CA · CSLB #1115124 · as of October 8, 2026
Active · clear
Cool Temp Heating & Air Conditioning INC
Northridge, CA · CSLB #1020954 · as of October 8, 2026
Active · clear
Coolvibeshvac LLC
North Highlands, CA · CSLB #1157286 · as of October 8, 2026
Active · clear
Cool West Air Conditioning And Heating
Ventura, CA · CSLB #745932 · as of October 8, 2026
Active · clear
Cool With Browns HVAC
San Diego, CA · CSLB #1112905 · as of October 8, 2026
Active · clear
Cool Works Hvacr INC
Glendale, CA · CSLB #1025608 · as of October 8, 2026
Active · clear
Cooper - Jones HVAC
La Quinta, CA · CSLB #1061777 · as of October 8, 2026
Active · clear
Cooper's Ac & Heating
Hemet, CA · CSLB #777798 · as of October 8, 2026
Active · clear
Cooper's Plumbing & Heating
Bonita, CA · CSLB #685623 · as of October 8, 2026
Active · clear
Copeland Heating And Air Conditioning LLC
Lynwood, CA · CSLB #1099290 · as of October 8, 2026
Active · clear
Copeland Mechanical INC
Newark, CA · CSLB #1121136 · as of October 8, 2026
Active · clear
Copper Heating And Air Conditioning INC
Glendale, CA · CSLB #1118466 · as of October 8, 2026
Active · clear
Coram HVAC Corp
Anaheim, CA · CSLB #1126171 · as of October 8, 2026
Active · clear
Corbett's Heating & Air Conditioning
Redding, CA · CSLB #1135921 · as of October 8, 2026
Active · clear
Corbin Air Conditioning CO
Chino Hills, CA · CSLB #753151 · as of October 8, 2026
Active · clear
Corcoran HVAC Services
Redding, CA · CSLB #1150486 · as of October 8, 2026
Active · clear
Jorge Alvarez Cordero
Selma, CA · CSLB #996736 · as of October 8, 2026
Active · clear
Cordova's H V A C
Coachella, CA · CSLB #1068042 · as of October 8, 2026
Active · clear
Core Heating & Air Conditioning
Petaluma, CA · CSLB #1038373 · as of October 8, 2026
Active · clear
Core Mechanical INC
Pennsauken, CA · CSLB #1000795 · as of October 8, 2026
Active · clear
Core Mechanical Systems INC
Santa Clarita, CA · CSLB #962430 · as of October 8, 2026
Active · clear
Coretemp Mechanical Systems
Moorpark, CA · CSLB #1126323 · as of October 8, 2026
Active · clear
Coretemp Services INC
Oakdale, CA · CSLB #1151042 · as of October 8, 2026
Active · clear
Leland T Cormell JR
Blythe, CA · CSLB #913349 · as of October 8, 2026
Active · clear
Cornejo Heating And Air LLC
Santa Maria, CA · CSLB #1157582 · as of October 8, 2026
Active · clear
Cornerstone Pure Air Systems
Quartz Hill, CA · CSLB #827261 · as of October 8, 2026
Active · clear
Cornett Plumbing & Heating INC
Torrance, CA · CSLB #366365 · as of October 8, 2026
Active · clear
Corona Pacific Heating & Air Conditioning
Indio, CA · CSLB #972255 · as of October 8, 2026
Active · clear
Corral Coolng And Heating
Alameda, CA · CSLB #1128499 · as of October 8, 2026
Active · clear
Corridor Comfort Heat Ac
Mecca, CA · CSLB #965831 · as of October 8, 2026
Active · clear
Cortez Custom Heating & Air
Stockton, CA · CSLB #949083 · as of October 8, 2026
Active · clear
Josue Cortez
San Diego, CA · CSLB #1083094 · as of October 8, 2026
Active · clear
Cosmos Air Comfort Zone
Anaheim, CA · CSLB #1136684 · as of October 8, 2026
Active · clear
Coss Heating & Air Conditioning
San Bernardino, CA · CSLB #1152185 · as of October 8, 2026
Active · clear
Cost Less Heating And Cooling INC
Milpitas, CA · CSLB #1043777 · as of October 8, 2026
Active · clear
Cota Brothers
Coachella, CA · CSLB #958403 · as of October 8, 2026
Active · clear
Cottonwood Mechanical Service
Palm Springs, CA · CSLB #777386 · as of October 8, 2026
Active · clear
Chandler O Coultas
Tehachapi, CA · CSLB #1105229 · as of October 8, 2026
Active · clear
Councell Heating And Air
Antioch, CA · CSLB #965139 · as of October 8, 2026
Active · clear
Country Air Conditioning INC
Applegate, CA · CSLB #687211 · as of October 8, 2026
Active · clear
Country Aire
North Hills, CA · CSLB #363026 · as of October 8, 2026
Active · clear
Country Air INC
Reseda, CA · CSLB #672675 · as of October 8, 2026
Active · clear
County Heating And Air Conditioning Incorporated
Orange, CA · CSLB #396569 · as of October 8, 2026
Active · clear
Countywide Mechanical Systems LLC
El Cajon, CA · CSLB #1111305 · as of October 8, 2026
Active · clear
County Wide Plumbing Heating Rooter & Air
Orange, CA · CSLB #661232 · as of October 8, 2026
Active · clear
Courtesy Air
Highland, CA · CSLB #578923 · as of October 8, 2026
Active · clear
Cousin Vinnie's Heating & Air
Redding, CA · CSLB #1134193 · as of October 8, 2026
Active · clear
Covac INC
Alhambra, CA · CSLB #1050753 · as of October 8, 2026
Active · clear
Covello's Pacific Air Care INC
Riverside, CA · CSLB #929914 · as of October 8, 2026
Active · clear
Covenant Air Solutions
Covina, CA · CSLB #1112015 · as of October 8, 2026
Active · clear
Covenant Air Systems INC
Brea, CA · CSLB #657733 · as of October 8, 2026
Active · clear
Ray Cox Heating And Air Conditioning
Valencia, CA · CSLB #791990 · as of October 8, 2026
Active · clear
Coyote Valley Air
San Jose, CA · CSLB #897772 · as of October 8, 2026
Active · clear
Cozy Air
West Covina, CA · CSLB #829703 · as of October 8, 2026
Active · clear
Cozy Conditions HVAC
Antioch, CA · CSLB #1089557 · as of October 8, 2026
Active · clear
Cozy Heating And Air Conditioning
Redlands, CA · CSLB #852661 · as of October 8, 2026
Active · clear
Cozy Home Services
Vacaville, CA · CSLB #1028922 · as of October 8, 2026
Active · clear
Cozy Pros Heating & Air LLC
Cypress, CA · CSLB #1141958 · as of October 8, 2026
Active · clear
CP Mechanical
San Mateo, CA · CSLB #558197 · as of October 8, 2026
Active · clear
C P Sheet Metal A Partnership
San Rafael, CA · CSLB #1082227 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.