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

The California Contractors State License Board (CSLB) lists 8,999 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 June 30, 2026.

Showing 3,721–3,780 of 8,999 contractors

Garlington Heating And Air
Yuba City, CA · CSLB #1013505 · as of June 30, 2026
Active · clear
Gar Mechanical INC
Douglasville, CA · CSLB #1053248 · as of June 30, 2026
Active · clear
Gaskills Heating And Air Conditioning
Murrieta, CA · CSLB #622348 · as of June 30, 2026
Active · clear
Gasperair INC
Monrovia, CA · CSLB #810216 · as of June 30, 2026
Active · clear
Gass-b INC
Valley Village, CA · CSLB #982097 · as of June 30, 2026
Active · clear
Gatewood Heating & Air INC
Sonora, CA · CSLB #961679 · as of June 30, 2026
Active · clear
Gatr Aire
Orange, CA · CSLB #834543 · as of June 30, 2026
Active · clear
Gavilan Mechanical INC
Los Banos, CA · CSLB #902283 · as of June 30, 2026
Active · clear
GB Heating And Air Conditioning INC
Pacheco, CA · CSLB #985481 · as of June 30, 2026
Active · clear
GB Heating & Cooling INC
San Francisco, CA · CSLB #995876 · as of June 30, 2026
Active · clear
GC Air Conditioning & Heating
Indio, CA · CSLB #1113009 · as of June 30, 2026
Active · clear
G C Heating & Air Conditioning
Upland, CA · CSLB #984327 · as of June 30, 2026
Active · clear
GC Heating And Cooling INC
Bellflower, CA · CSLB #794228 · as of June 30, 2026
Active · clear
GDM HVAC
Glendale, CA · CSLB #1009935 · as of June 30, 2026
Active · clear
Gef Heating And Cooling INC
Chula Vista, CA · CSLB #1150257 · as of June 30, 2026
Active · clear
Ge Heating & Airconditioning
Temple City, CA · CSLB #1142769 · as of June 30, 2026
Active · clear
G E M Plumbing INC
Sierra Madre, CA · CSLB #111308 · as of June 30, 2026
Active · clear
Genair Heating & Air Conditioning
Turlock, CA · CSLB #1074250 · as of June 30, 2026
Active · clear
General Air Technology INC
Modesto, CA · CSLB #1075172 · as of June 30, 2026
Active · clear
General Cooling Mechanical
San Antonio, CA · CSLB #1047302 · as of June 30, 2026
Active · clear
General Plumbing Solutions
Santa Ana, CA · CSLB #1018931 · as of June 30, 2026
Active · clear
Generations Heating & Air Conditioning
El Cajon, CA · CSLB #1048574 · as of June 30, 2026
Active · clear
Genesis Heating & Aire
Palmdale, CA · CSLB #834709 · as of June 30, 2026
Active · clear
Genesis Heating And Air Conditioning
Anaheim, CA · CSLB #949231 · as of June 30, 2026
Active · clear
Genesis HVAC INC
Mission Viejo, CA · CSLB #950505 · as of June 30, 2026
Active · clear
Genie Air Conditioning And Heating INC
Van Nuys, CA · CSLB #545366 · as of June 30, 2026
Active · clear
Genius HVAC Services INC
Corona, CA · CSLB #1131420 · as of June 30, 2026
Active · clear
Genlui Heating & Air Conditioning
Artesia, CA · CSLB #1052588 · as of June 30, 2026
Active · clear
Gentech Air
Santa Ana, CA · CSLB #1126936 · as of June 30, 2026
Active · clear
Gentech Comfort Solutions INC
Oak Hills, CA · CSLB #1148855 · as of June 30, 2026
Active · clear
Gentlemens Mechanical
Indio, CA · CSLB #1102645 · as of June 30, 2026
Active · clear
Gen-x Heating & Cooling
San Ysidro, CA · CSLB #1129060 · as of June 30, 2026
Active · clear
Genxpro Heating & Air Conditioning INC
Antioch, CA · CSLB #1146313 · as of June 30, 2026
Active · clear
George Plumbing Company INC
Fallbrook, CA · CSLB #622046 · as of June 30, 2026
Active · clear
George's Air Conditioning & Heating
Mission Hills, CA · CSLB #894804 · as of June 30, 2026
Active · clear
Georges Heat Ac LLC
Chula Vista, CA · CSLB #889357 · as of June 30, 2026
Active · clear
Georgianna Air Conditioning & Heating
Forest Falls, CA · CSLB #1028423 · as of June 30, 2026
Active · clear
Anthony Germann Heating And Air Conditioning
West Hills, CA · CSLB #840476 · as of June 30, 2026
Active · clear
Fasih Matti Geryagose
El Cajon, CA · CSLB #1099949 · as of June 30, 2026
Active · clear
Geske Heating & Air
Modesto, CA · CSLB #1017790 · as of June 30, 2026
Active · clear
Get Air HVAC Solutions INC
Vista, CA · CSLB #1150719 · as of June 30, 2026
Active · clear
Get It Repaired Heating And Air INC
Ontario, CA · CSLB #1155418 · as of June 30, 2026
Active · clear
Brian Albert Geurts
Pomona, CA · CSLB #885968 · as of June 30, 2026
Active · clear
G & G Air Conditioning INC
La Canada, CA · CSLB #264775 · as of June 30, 2026
Active · clear
G G Heating & Air INC
Vallejo, CA · CSLB #1073623 · as of June 30, 2026
Active · clear
G&G Mechanical INC
Lancaster, CA · CSLB #1011051 · as of June 30, 2026
Active · clear
Gg's Air Conditioning And Heating
San Ysidro, CA · CSLB #1049865 · as of June 30, 2026
Active · clear
Ghost Mechanical
Rio Linda, CA · CSLB #1034008 · as of June 30, 2026
Active · clear
Giant H V A C INC
Fremont, CA · CSLB #1044940 · as of June 30, 2026
Active · clear
Gibbs Heating & Air Conditioning
Petaluma, CA · CSLB #855710 · as of June 30, 2026
Active · clear
Gibbs Heating And Air
Stevenson Ranch, CA · CSLB #980035 · as of June 30, 2026
Active · clear
Gibson Air Conditioning & Heating INC
Indio, CA · CSLB #1060215 · as of June 30, 2026
Active · clear
Gibson Plumbing INC
Norco, CA · CSLB #593968 · as of June 30, 2026
Active · clear
Gico Mechanics INC
Irvine, CA · CSLB #1017410 · as of June 30, 2026
Active · clear
Giddens Brothers
Galt, CA · CSLB #899088 · as of June 30, 2026
Active · clear
Gilmore Home Services
Antelope, CA · CSLB #559305 · as of June 30, 2026
Active · clear
John Muro DBA Gilroy Heating And Air Conditioning
Gilroy, CA · CSLB #818944 · as of June 30, 2026
Active · clear
Given Heating & Air
Hemet, CA · CSLB #1036626 · as of June 30, 2026
Active · clear
Giv HVAC Installation & Repair INC
Reseda, CA · CSLB #1060635 · as of June 30, 2026
Active · clear
GJS Heating And Air Conditioning
Escondido, CA · CSLB #375765 · as of June 30, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.