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

The California Contractors State License Board (CSLB) lists 8,995 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 1, 2026.

Showing 4,261–4,320 of 8,995 contractors

Hot & Cold Air Solutions
Los Angeles, CA · CSLB #1107127 · as of July 1, 2026
Active · clear
Hot & Cold HVAC
Citrus Heights, CA · CSLB #764466 · as of July 1, 2026
Active · clear
House Of Metal Engineering
Covina, CA · CSLB #295934 · as of July 1, 2026
Active · clear
Housey Air INC
Modesto, CA · CSLB #1146851 · as of July 1, 2026
Active · clear
Aris Hovsepian
Sunland, CA · CSLB #717588 · as of July 1, 2026
Active · clear
Bill Howe Heating & Air Conditioning INC
San Diego, CA · CSLB #906704 · as of July 1, 2026
Active · clear
Howe Furnace Company INC
San Francisco, CA · CSLB #278286 · as of July 1, 2026
Active · clear
Howie's Heating And Air
San Diego, CA · CSLB #1118048 · as of July 1, 2026
Active · clear
How Much ? Air
Anaheim, CA · CSLB #1073814 · as of July 1, 2026
Active · clear
Hoyt Mechanical
Elk Grove, CA · CSLB #834227 · as of July 1, 2026
Active · clear
Hoyt Plumbing
Sebastopol, CA · CSLB #774469 · as of July 1, 2026
Active · clear
HP Heating And Cooling INC
Pasadena, CA · CSLB #1102659 · as of July 1, 2026
Active · clear
HP HVAC INC
San Jose, CA · CSLB #1047612 · as of July 1, 2026
Active · clear
HP Mechanical
Santa Rosa, CA · CSLB #1018538 · as of July 1, 2026
Active · clear
H P T Lake INC
Santee, CA · CSLB #980032 · as of July 1, 2026
Active · clear
HQR Air INC
Concord, CA · CSLB #1125372 · as of July 1, 2026
Active · clear
Harold Rowsey Enterprises INC DBA H R E INC
Huntington Beach, CA · CSLB #512794 · as of July 1, 2026
Active · clear
H R Plumbing
Pomona, CA · CSLB #398698 · as of July 1, 2026
Active · clear
HR Sheet Metal INC
Greenfield, CA · CSLB #1063159 · as of July 1, 2026
Active · clear
H S A Air Diagnostics
Las Vegas, CA · CSLB #905650 · as of July 1, 2026
Active · clear
H & S Heating & Air Conditioning
El Cajon, CA · CSLB #979944 · as of July 1, 2026
Active · clear
HT Air Condition
San Jose, CA · CSLB #1144895 · as of July 1, 2026
Active · clear
H T A Plumbing & Mechanical INC
Henderson, CA · CSLB #976946 · as of July 1, 2026
Active · clear
HTL Mechanical INC
Palm Desert, CA · CSLB #1100615 · as of July 1, 2026
Active · clear
Brandon Hua
Midway City, CA · CSLB #1079741 · as of July 1, 2026
Active · clear
Hubert's HVAC
Milpitas, CA · CSLB #1123578 · as of July 1, 2026
Active · clear
Huckabee's Heating & Air Conditioning INC
Fresno, CA · CSLB #1021130 · as of July 1, 2026
Active · clear
Smits Vanbreeman INC DBA Hudco Heating And Air Conditioning
Yucaipa, CA · CSLB #1104056 · as of July 1, 2026
Active · clear
Hud Industries
Gardena, CA · CSLB #302215 · as of July 1, 2026
Active · clear
Dennis Hudson Plumbing & HTG & Air Cond
Alpine, CA · CSLB #357265 · as of July 1, 2026
Active · clear
Huffs Heating And Air INC
Incline, CA · CSLB #900622 · as of July 1, 2026
Active · clear
Hug Corp
Elk Grove, CA · CSLB #1108684 · as of July 1, 2026
Active · clear
Hughes Mechanical INC
Anaheim, CA · CSLB #1095668 · as of July 1, 2026
Active · clear
Hughson Air HVAC INC
Hughson, CA · CSLB #1131161 · as of July 1, 2026
Active · clear
Hugo's Custom Sheet Metal INC
Santa Ana, CA · CSLB #749916 · as of July 1, 2026
Active · clear
Hugo's Plumbing
Buena Park, CA · CSLB #1099364 · as of July 1, 2026
Active · clear
Hug Plumbing
Santa Rosa, CA · CSLB #937874 · as of July 1, 2026
Active · clear
Hulbert Heating & Air Conditioning INC
Cotati, CA · CSLB #788948 · as of July 1, 2026
Active · clear
Humboldt Mechanical Solutions
Arcata, CA · CSLB #911478 · as of July 1, 2026
Active · clear
Humik Heating And Air
Palmdale, CA · CSLB #1092618 · as of July 1, 2026
Active · clear
Hung HVAC
Santa Ana, CA · CSLB #1103919 · as of July 1, 2026
Active · clear
Hunt Air & Heating
West Hills, CA · CSLB #827518 · as of July 1, 2026
Active · clear
Hunter's Heating And Air
Chino Hills, CA · CSLB #1000659 · as of July 1, 2026
Active · clear
Hunt Mechanical
Hesperia, CA · CSLB #1141452 · as of July 1, 2026
Active · clear
Hurley Air Conditioning & Heating INC
Orange, CA · CSLB #534268 · as of July 1, 2026
Active · clear
Hurn Mechanical Heating And Cooling
El Cajon, CA · CSLB #874902 · as of July 1, 2026
Active · clear
Hush Air
Riverside, CA · CSLB #630899 · as of July 1, 2026
Active · clear
Husser Heating And Air LLC
San Diego, CA · CSLB #1134895 · as of July 1, 2026
Active · clear
Hutch Heating & Air INC
Atascadero, CA · CSLB #1033268 · as of July 1, 2026
Active · clear
Hutchinson Heating And Air
Murrieta, CA · CSLB #842625 · as of July 1, 2026
Active · clear
Hutchison Mechanical
Lakeside, CA · CSLB #976480 · as of July 1, 2026
Active · clear
Danny Huynh
San Jose, CA · CSLB #953236 · as of July 1, 2026
Active · clear
J&e Facilities Repairs INC DBA HVAC
Rancho Cucamonga, CA · CSLB #1093346 · as of July 1, 2026
Active · clear
Richard Lohman DBA HVAC
Chula Vista, CA · CSLB #1030026 · as of July 1, 2026
Active · clear
HVAC 777 LLC
Los Angeles, CA · CSLB #1138898 · as of July 1, 2026
Active · clear
H V A C - Air Conditioning Corporation
Whittier, CA · CSLB #867698 · as of July 1, 2026
Active · clear
HVAC All Seasons INC
Sunnyvale, CA · CSLB #1147932 · as of July 1, 2026
Active · clear
HVAC And Chill
Riverside, CA · CSLB #1104540 · as of July 1, 2026
Active · clear
Hvacappliances
Granada Hills, CA · CSLB #1034678 · as of July 1, 2026
Active · clear
HVAC Asset Management LLC
Loomis, CA · CSLB #1157156 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.