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 8,041–8,100 of 8,930 contractors

Universal HVAC Service INC
San Leandro, CA · CSLB #1149569 · as of July 4, 2026
Active · clear
Universal HVAC Systems
Canyon Country, CA · CSLB #990006 · as of July 4, 2026
Active · clear
Unlimited Climate Control INC
Simi Valley, CA · CSLB #1028229 · as of July 4, 2026
Active · clear
Unlimited Mechanical
Indio, CA · CSLB #1096605 · as of July 4, 2026
Active · clear
Up & Above Heating And Cooling Services
Pittsburg, CA · CSLB #1128431 · as of July 4, 2026
Active · clear
Upgrade Heating And Cooling LLC
Temecula, CA · CSLB #1139777 · as of July 4, 2026
Active · clear
Upton Home Services INC DBA Upton Air
Acampo, CA · CSLB #1055670 · as of July 4, 2026
Active · clear
Urban City Mechanical
Pittsburg, CA · CSLB #1093253 · as of July 4, 2026
Active · clear
Urban Mechanical
Lake Havasu City, CA · CSLB #594181 · as of July 4, 2026
Active · clear
Edwin Urbina
San Dimas, CA · CSLB #912215 · as of July 4, 2026
Active · clear
Urgent Ac
Pacoima, CA · CSLB #1029740 · as of July 4, 2026
Active · clear
Urgent Repair Appliances & HVAC INC
Murrieta, CA · CSLB #1136897 · as of July 4, 2026
Active · clear
Urso Air Systems INC
Wilmington, CA · CSLB #961408 · as of July 4, 2026
Active · clear
U R Thermair Air Conditioning & Heating
Riverside, CA · CSLB #1088240 · as of July 4, 2026
Active · clear
USA Green Air INC
North Hollywood, CA · CSLB #1075952 · as of July 4, 2026
Active · clear
U S Air Conditioning & Heating
Newbury Park, CA · CSLB #829995 · as of July 4, 2026
Active · clear
Usair Hvac/r Services
Corona, CA · CSLB #1112413 · as of July 4, 2026
Active · clear
Usair Hvac/r Services
Corona, CA · CSLB #1151311 · as of July 4, 2026
Active · clear
USA Plumbing & Ac
Glendale, CA · CSLB #1069439 · as of July 4, 2026
Active · clear
US Heating And Cooling INC
Glendale, CA · CSLB #1010929 · as of July 4, 2026
Active · clear
U S Heating & Cooling
Spring Valley, CA · CSLB #819814 · as of July 4, 2026
Active · clear
Uva Mechanical
Lincoln, CA · CSLB #893661 · as of July 4, 2026
Active · clear
Uv Mechanical INC
Lake Elsinore, CA · CSLB #1138145 · as of July 4, 2026
Active · clear
Vac Air Conditioning Systems
Gold River, CA · CSLB #1047947 · as of July 4, 2026
Active · clear
Vacaville Heating And Air Conditioning
Fairfield, CA · CSLB #1041070 · as of July 4, 2026
Active · clear
Vader Air Conditioning & Heating INC
Hawthorne, CA · CSLB #844750 · as of July 4, 2026
Active · clear
Vahe Heating & Cooling Services
West Hills, CA · CSLB #954296 · as of July 4, 2026
Active · clear
V Airconditioning INC
Corona, CA · CSLB #1028308 · as of July 4, 2026
Active · clear
Val - Airconditioning And Heating
La Puente, CA · CSLB #1005549 · as of July 4, 2026
Active · clear
Raul Fernando Valderrama
Concord, CA · CSLB #918778 · as of July 4, 2026
Active · clear
Valdes Heating & Air
Jurupa Valley, CA · CSLB #1145517 · as of July 4, 2026
Active · clear
Valencia Air
Stevenson Ranch, CA · CSLB #858929 · as of July 4, 2026
Active · clear
Valencia Air INC
Stevenson Ranch, CA · CSLB #893077 · as of July 4, 2026
Active · clear
Valencia's Heating And Air
Sylmar, CA · CSLB #747930 · as of July 4, 2026
Active · clear
Valente HVAC INC
Sylmar, CA · CSLB #1110462 · as of July 4, 2026
Active · clear
Valentine Heating And Air
San Ramon, CA · CSLB #1036405 · as of July 4, 2026
Active · clear
Rene Christian Valenzuela
San Fernando, CA · CSLB #1042372 · as of July 4, 2026
Active · clear
Valero Heating And Air INC
Whittier, CA · CSLB #1148594 · as of July 4, 2026
Active · clear
Valex HVAC Mechanical
Inglewood, CA · CSLB #1146930 · as of July 4, 2026
Active · clear
Valid Mechanical Services
Pasadena, CA · CSLB #441012 · as of July 4, 2026
Active · clear
Vallejo Heating And Cooling
Desert Hot Springs, CA · CSLB #1103459 · as of July 4, 2026
Active · clear
Valley Aire Refrigeration
Tulare, CA · CSLB #551558 · as of July 4, 2026
Active · clear
Valley Air Pro LLC
Turlock, CA · CSLB #1071249 · as of July 4, 2026
Active · clear
Valley Air Systems
Bakersfield, CA · CSLB #943042 · as of July 4, 2026
Active · clear
Valley And Coastal Climate Control
Sanger, CA · CSLB #1086787 · as of July 4, 2026
Active · clear
Valley Breeze Heating And Air Conditioning INC
Manteca, CA · CSLB #971515 · as of July 4, 2026
Active · clear
Valley Center Air Conditioning
Valley Center, CA · CSLB #1087711 · as of July 4, 2026
Active · clear
Valley Comfort A / C & Heating
Lancaster, CA · CSLB #693979 · as of July 4, 2026
Active · clear
Valley Comfort Heating And Air INC
Santa Rosa, CA · CSLB #887868 · as of July 4, 2026
Active · clear
Valley Cool Heating & Air Conditioning
San Fernando, CA · CSLB #1094112 · as of July 4, 2026
Active · clear
Valley Heating & Air Conditioning & Home Improvements INC
Carmichael, CA · CSLB #327383 · as of July 4, 2026
Active · clear
Valley Heat Solutions
Van Nuys, CA · CSLB #1004729 · as of July 4, 2026
Active · clear
Valley Medic Plumbing
Northridge, CA · CSLB #983427 · as of July 4, 2026
Active · clear
Valley Oak Air Conditioning
Visalia, CA · CSLB #414112 · as of July 4, 2026
Active · clear
Valley Tech HVAC
Coarsegold, CA · CSLB #1152958 · as of July 4, 2026
Active · clear
Valley Thermal Solutions CO
Clovis, CA · CSLB #1116008 · as of July 4, 2026
Active · clear
Valley View Air Service & Repair Incorporated
Fresno, CA · CSLB #1137303 · as of July 4, 2026
Active · clear
Valley Wide Heating & Air Conditioning & Plumbing
Fresno, CA · CSLB #783026 · as of July 4, 2026
Active · clear
Val Mir Heating & Cooling Service INC
Sacramento, CA · CSLB #1032429 · as of July 4, 2026
Active · clear
Value Heating & Air INC
Sacramento, CA · CSLB #811418 · 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.