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 4, 2026.

Showing 7,981–8,040 of 8,930 contractors

Turner Mechanical INC
Lawndale, CA · CSLB #1150554 · as of July 4, 2026
Active · clear
Turner's Air Conditioning
Woodlake, CA · CSLB #900005 · as of July 4, 2026
Active · clear
Turnkey HVAC
Hayward, CA · CSLB #1126546 · as of July 4, 2026
Active · clear
Tweet-garot Mechanical INC
De Pere, CA · CSLB #1102060 · as of July 4, 2026
Active · clear
Twin Flames Services HVAC & Title 24 Duct Testing
Bay Point, CA · CSLB #1085308 · as of July 4, 2026
Active · clear
Twister Heating & Air
Burbank, CA · CSLB #982337 · as of July 4, 2026
Active · clear
T X V Heating And Air Conditioning INC
Chatsworth, CA · CSLB #923950 · as of July 4, 2026
Active · clear
Tycore HVAC Services
Ventura, CA · CSLB #1107195 · as of July 4, 2026
Active · clear
Tyfoon Heating & Air
Auburn, CA · CSLB #1147270 · as of July 4, 2026
Active · clear
Tyndall HVAC INC
Antioch, CA · CSLB #834929 · as of July 4, 2026
Active · clear
Typhoon A/c & Heating Services
Pico Rivera, CA · CSLB #773151 · as of July 4, 2026
Active · clear
U Air-conditioning & Heating
Canoga Park, CA · CSLB #1076225 · as of July 4, 2026
Active · clear
Uair Corporation
San Gabriel, CA · CSLB #1083546 · as of July 4, 2026
Active · clear
U C Air Systems INC
Sylmar, CA · CSLB #1025647 · as of July 4, 2026
Active · clear
Ucs Heating & Air Conditioning
Riverside, CA · CSLB #828465 · as of July 4, 2026
Active · clear
U Heating & Air
Sacramento, CA · CSLB #1094772 · as of July 4, 2026
Active · clear
Ultimate Air INC
Woodland Hills, CA · CSLB #1028893 · as of July 4, 2026
Active · clear
Ultimate Comfort Solutions
Yuba City, CA · CSLB #1030802 · as of July 4, 2026
Active · clear
Ultimate Heating & Air
Sacramento, CA · CSLB #899649 · as of July 4, 2026
Active · clear
Ultimate Heating And Air Conditioning INC
Panorama City, CA · CSLB #1093404 · as of July 4, 2026
Active · clear
Ultimate Heating & Cooling INC
Watsonville, CA · CSLB #1144941 · as of July 4, 2026
Active · clear
Ultimate Mechanical
Los Angeles, CA · CSLB #1076827 · as of July 4, 2026
Active · clear
Ultra Air HVAC
Santa Rosa, CA · CSLB #1117869 · as of July 4, 2026
Active · clear
Ultracool Heating And Air Conditioning
Van Nuys, CA · CSLB #1131593 · as of July 4, 2026
Active · clear
Ultsch Heating And Cooling
Willits, CA · CSLB #1155534 · as of July 4, 2026
Active · clear
U M Air INC
Downey, CA · CSLB #1050013 · as of July 4, 2026
Active · clear
Umbrella Heating And Air Conditioning INC
Turlock, CA · CSLB #1042439 · as of July 4, 2026
Active · clear
Umc Heating & Air Conditioning Refrigeration
Burbank, CA · CSLB #941413 · as of July 4, 2026
Active · clear
Umpqua Heating And Cooling
Winchester, CA · CSLB #1157308 · as of July 4, 2026
Active · clear
Un C
Artesia, CA · CSLB #1138303 · as of July 4, 2026
Active · clear
Unique Home Services Heating & Air
Sacramento, CA · CSLB #1135933 · as of July 4, 2026
Active · clear
Unique Indoor Comfort INC
Northridge, CA · CSLB #974870 · as of July 4, 2026
Active · clear
Unique Standard Mechanical INC
Santa Clara, CA · CSLB #962752 · as of July 4, 2026
Active · clear
Unitechs
North Hollywood, CA · CSLB #1093889 · as of July 4, 2026
Active · clear
United Air Conditioning And Heating INC
Sylmar, CA · CSLB #1012066 · as of July 4, 2026
Active · clear
United Airflow Heating And Cooling
Riverside, CA · CSLB #1119276 · as of July 4, 2026
Active · clear
United Air Heating & Air Conditioning INC
Fillmore, CA · CSLB #1068402 · as of July 4, 2026
Active · clear
United Air Heating And Air Conditioning
Visalia, CA · CSLB #1127562 · as of July 4, 2026
Active · clear
United Air System
Glendale, CA · CSLB #637425 · as of July 4, 2026
Active · clear
United Building Service Mechanical INC
West Sacramento, CA · CSLB #845877 · as of July 4, 2026
Active · clear
United Climate Control
Auburn, CA · CSLB #1128777 · as of July 4, 2026
Active · clear
United Elite HVAC LLC
La Mirada, CA · CSLB #1156831 · as of July 4, 2026
Active · clear
United Heating & Air Conditioning Services
Torrance, CA · CSLB #1153517 · as of July 4, 2026
Active · clear
United Heating And Air
Ceres, CA · CSLB #1130646 · as of July 4, 2026
Active · clear
United Heating And Air
Dixon, CA · CSLB #1094200 · as of July 4, 2026
Active · clear
United Heating And Cooling
Vacaville, CA · CSLB #900840 · as of July 4, 2026
Active · clear
United Home Air
Poway, CA · CSLB #1054398 · as of July 4, 2026
Active · clear
United HVAC Repair
San Francisco, CA · CSLB #1152346 · as of July 4, 2026
Active · clear
United Mechanical Contractors INC
Klamath Falls, CA · CSLB #495316 · as of July 4, 2026
Active · clear
United Pro HVAC INC
West Hills, CA · CSLB #1140877 · as of July 4, 2026
Active · clear
United Team Mechanical California
Mountain Green, CA · CSLB #460935 · as of July 4, 2026
Active · clear
Universal Air And Heating Comfort INC
Perris, CA · CSLB #1123718 · as of July 4, 2026
Active · clear
Universal Air Conditioning CO INC
Yorba Linda, CA · CSLB #252875 · as of July 4, 2026
Active · clear
Universal Air Conditioning & Heating
Moreno Valley, CA · CSLB #1071529 · as of July 4, 2026
Active · clear
Universal Air Conditioning & Heating
Rancho Cucamonga, CA · CSLB #1022509 · as of July 4, 2026
Active · clear
Universal Air HVAC INC
Atwater, CA · CSLB #1044195 · as of July 4, 2026
Active · clear
Universal Heating & Air Conditioning
Fresno, CA · CSLB #976775 · as of July 4, 2026
Active · clear
Universal Heating And Air
Tustin, CA · CSLB #1081097 · as of July 4, 2026
Active · clear
Universal Heating And Air Conditioning
Penryn, CA · CSLB #628358 · as of July 4, 2026
Active · clear
WM Universal Projects INC DBA Universal Heating & Cooling
Lathrop, CA · CSLB #1122355 · as of July 4, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.