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 4,201–4,260 of 8,936 contractors

Holy Comfort HVAC
Corona, CA · CSLB #1114455 · as of October 8, 2026
Active · clear
Home Air
Morgan Hill, CA · CSLB #1056836 · as of October 8, 2026
Active · clear
Home Air Comfort INC
Tujunga, CA · CSLB #1094280 · as of October 8, 2026
Active · clear
Home Comfort Solutions
Granite Bay, CA · CSLB #969627 · as of October 8, 2026
Active · clear
Home Furnace LLC
Santa Barbara, CA · CSLB #208631 · as of October 8, 2026
Active · clear
Home Plus Heating & Air Conditioning INC
Modesto, CA · CSLB #1130586 · as of October 8, 2026
Active · clear
Home Run Heating And Air Conditioning
San Marcos, CA · CSLB #1141796 · as of October 8, 2026
Active · clear
Home Runners Heating + Air
La Puente, CA · CSLB #1086057 · as of October 8, 2026
Active · clear
Home Solutions HVAC
Rohnert Park, CA · CSLB #1130636 · as of October 8, 2026
Active · clear
Home Tech Air Systems
Glendale, CA · CSLB #1096848 · as of October 8, 2026
Active · clear
Home Temperature Pros LLC
El Cajon, CA · CSLB #1154912 · as of October 8, 2026
Active · clear
Hometown Heating And Air Conditioning
Concord, CA · CSLB #1005143 · as of October 8, 2026
Active · clear
Hometown Heating And Air INC
Modesto, CA · CSLB #1070332 · as of October 8, 2026
Active · clear
Hometown Mechanical INC
Montclair, CA · CSLB #1066366 · as of October 8, 2026
Active · clear
Home Upgrade Specialist INC
Los Angeles, CA · CSLB #1031989 · as of October 8, 2026
Active · clear
Home Warranty Pros LLC
Van Nuys, CA · CSLB #1017178 · as of October 8, 2026
Active · clear
Home Worx Heating And Cooling
Weimar, CA · CSLB #725901 · as of October 8, 2026
Active · clear
Honest Air Service
Perris, CA · CSLB #1056496 · as of October 8, 2026
Active · clear
Honest And Fair Heating And Air
Citrus Heights, CA · CSLB #1003405 · as of October 8, 2026
Active · clear
Honest Comfort Heating & Air INC
Eastvale, CA · CSLB #1143397 · as of October 8, 2026
Active · clear
Honest & Fair Heating & Air
Cathedral City, CA · CSLB #1134980 · as of October 8, 2026
Active · clear
Honest Heat And Air
Indio, CA · CSLB #996284 · as of October 8, 2026
Active · clear
Honest Heating & Air Conditioning
Burbank, CA · CSLB #1161688 · as of October 8, 2026
Active · clear
Honest Pro Air Conditioning And Heating
Diamond Bar, CA · CSLB #1106190 · as of October 8, 2026
Active · clear
Honest Tech Heating And Airconditoning
El Cajon, CA · CSLB #957184 · as of October 8, 2026
Active · clear
Hongfeng You
Hacienda Heights, CA · CSLB #1148023 · as of October 8, 2026
Active · clear
Joshua Hong
Brea, CA · CSLB #1100442 · as of October 8, 2026
Active · clear
Ki Hong Airconditioning
Fullerton, CA · CSLB #984268 · as of October 8, 2026
Active · clear
Honorable Air Heating & Air Conditioning
Huntington Beach, CA · CSLB #1041270 · as of October 8, 2026
Active · clear
Honrath & Stacey INC
Richmond, CA · CSLB #338497 · as of October 8, 2026
Active · clear
Hooper Heating And Air LLC
Shingle Springs, CA · CSLB #1143809 · as of October 8, 2026
Active · clear
Kenneth P Hopkins
Riverside, CA · CSLB #969893 · as of October 8, 2026
Active · clear
Hoppers Plumbing
Auburn, CA · CSLB #872354 · as of October 8, 2026
Active · clear
Horizon Air
South Lake Tahoe, CA · CSLB #503824 · as of October 8, 2026
Active · clear
Horizon Heating & Air Conditioning INC
Anaheim, CA · CSLB #647224 · as of October 8, 2026
Active · clear
Horizon Heating And Air Conditioning
Turlock, CA · CSLB #1018400 · as of October 8, 2026
Active · clear
Horizon HVAC INC
Gardena, CA · CSLB #485684 · as of October 8, 2026
Active · clear
Horizon Mechanical And HVAC INC
Santa Clarita, CA · CSLB #969586 · as of October 8, 2026
Active · clear
Horizon Plumbing Heating & Air
Novato, CA · CSLB #885287 · as of October 8, 2026
Active · clear
Horton's Heating & Air Conditioning
Fullerton, CA · CSLB #587686 · as of October 8, 2026
Active · clear
Hoskins Mechanical Resources
Lincoln, CA · CSLB #922939 · as of October 8, 2026
Active · clear
Hoskins Plumbing
Whittier, CA · CSLB #91761 · as of October 8, 2026
Active · clear
Hot & Cold Air Solutions
Los Angeles, CA · CSLB #1107127 · as of October 8, 2026
Active · clear
Hot & Cold HVAC
Citrus Heights, CA · CSLB #764466 · as of October 8, 2026
Active · open complaint
House Of Metal Engineering
Covina, CA · CSLB #295934 · as of October 8, 2026
Active · clear
Housey Air INC
Modesto, CA · CSLB #1146851 · as of October 8, 2026
Active · clear
Aris Hovsepian
Sunland, CA · CSLB #717588 · as of October 8, 2026
Active · clear
Bill Howe Heating & Air Conditioning INC
San Diego, CA · CSLB #906704 · as of October 8, 2026
Active · clear
Howe Furnace Company INC
San Francisco, CA · CSLB #278286 · as of October 8, 2026
Active · clear
Howie's Heating And Air
San Diego, CA · CSLB #1118048 · as of October 8, 2026
Active · clear
How Much ? Air
Anaheim, CA · CSLB #1073814 · as of October 8, 2026
Active · clear
Hoyt Mechanical
Elk Grove, CA · CSLB #834227 · as of October 8, 2026
Active · clear
Hoyt Plumbing
Sebastopol, CA · CSLB #774469 · as of October 8, 2026
Active · clear
HP Heating And Cooling INC
Pasadena, CA · CSLB #1102659 · as of October 8, 2026
Active · clear
HP HVAC INC
San Jose, CA · CSLB #1047612 · as of October 8, 2026
Active · clear
HP Mechanical
Santa Rosa, CA · CSLB #1018538 · as of October 8, 2026
Active · clear
H P T Lake INC
Santee, CA · CSLB #980032 · as of October 8, 2026
Active · clear
HQR Air INC
Concord, CA · CSLB #1125372 · as of October 8, 2026
Active · clear
Harold Rowsey Enterprises INC DBA H R E INC
Huntington Beach, CA · CSLB #512794 · as of October 8, 2026
Active · clear
H R Plumbing
Pomona, CA · CSLB #398698 · 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.