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 4,261–4,320 of 8,936 contractors

HR Sheet Metal INC
Greenfield, CA · CSLB #1063159 · as of October 8, 2026
Active · clear
H S A Air Diagnostics
Las Vegas, CA · CSLB #905650 · as of October 8, 2026
Active · clear
H & S Heating & Air Conditioning
El Cajon, CA · CSLB #979944 · as of October 8, 2026
Active · clear
HT Air Condition
San Jose, CA · CSLB #1144895 · as of October 8, 2026
Active · clear
HTL Mechanical INC
Palm Desert, CA · CSLB #1100615 · as of October 8, 2026
Active · clear
Brandon Hua
Midway City, CA · CSLB #1079741 · as of October 8, 2026
Active · clear
Hubert's HVAC
Milpitas, CA · CSLB #1123578 · as of October 8, 2026
Active · clear
Huckabee's Heating & Air Conditioning INC
Fresno, CA · CSLB #1021130 · as of October 8, 2026
Active · clear
Smits Vanbreeman INC DBA Hudco Heating And Air Conditioning
Yucaipa, CA · CSLB #1104056 · as of October 8, 2026
Active · clear
Hud Industries
Gardena, CA · CSLB #302215 · as of October 8, 2026
Active · clear
Dennis Hudson Plumbing & HTG & Air Cond
Alpine, CA · CSLB #357265 · as of October 8, 2026
Active · clear
Hug Corp
Elk Grove, CA · CSLB #1108684 · as of October 8, 2026
Active · clear
Hughes Mechanical INC
Anaheim, CA · CSLB #1095668 · as of October 8, 2026
Active · clear
Hughson Air HVAC INC
Hughson, CA · CSLB #1131161 · as of October 8, 2026
Active · clear
Hugo's Custom Sheet Metal INC
Santa Ana, CA · CSLB #749916 · as of October 8, 2026
Active · clear
Hugo's Plumbing
Buena Park, CA · CSLB #1099364 · as of October 8, 2026
Active · clear
Hug Plumbing
Santa Rosa, CA · CSLB #937874 · as of October 8, 2026
Active · clear
Hulbert Heating & Air Conditioning INC
Cotati, CA · CSLB #788948 · as of October 8, 2026
Active · clear
Hulse Heating & Air LLC
Corona, CA · CSLB #1161628 · as of October 8, 2026
Active · clear
Humboldt Mechanical Solutions
Arcata, CA · CSLB #911478 · as of October 8, 2026
Active · clear
Humik Heating And Air
Palmdale, CA · CSLB #1092618 · as of October 8, 2026
Active · clear
Hung HVAC
Santa Ana, CA · CSLB #1103919 · as of October 8, 2026
Active · clear
Hunt Air & Heating
West Hills, CA · CSLB #827518 · as of October 8, 2026
Active · clear
Hunter's Heating And Air
Chino Hills, CA · CSLB #1000659 · as of October 8, 2026
Active · clear
Hunt Mechanical
Hesperia, CA · CSLB #1141452 · as of October 8, 2026
Active · clear
Hurley Air Conditioning & Heating INC
Orange, CA · CSLB #534268 · as of October 8, 2026
Active · clear
Hurn Mechanical Heating And Cooling
El Cajon, CA · CSLB #874902 · as of October 8, 2026
Active · clear
Hurricane HVAC
Van Nuys, CA · CSLB #1160837 · as of October 8, 2026
Active · clear
Hush Air
Riverside, CA · CSLB #630899 · as of October 8, 2026
Active · clear
Husser Heating And Air LLC
San Diego, CA · CSLB #1134895 · as of October 8, 2026
Active · clear
Hutch Heating & Air INC
Atascadero, CA · CSLB #1033268 · as of October 8, 2026
Active · clear
Hutchinson Heating And Air
Murrieta, CA · CSLB #842625 · as of October 8, 2026
Active · clear
Hutchison Mechanical
Lakeside, CA · CSLB #976480 · as of October 8, 2026
Active · clear
Danny Huynh
San Jose, CA · CSLB #953236 · as of October 8, 2026
Active · clear
Richard Lohman DBA HVAC
Chula Vista, CA · CSLB #1030026 · as of October 8, 2026
Active · clear
J&e Facilities Repairs INC DBA HVAC
Rancho Cucamonga, CA · CSLB #1093346 · as of October 8, 2026
Active · clear
H V A C - Air Conditioning Corporation
Whittier, CA · CSLB #867698 · as of October 8, 2026
Active · clear
HVAC All Seasons INC
Sunnyvale, CA · CSLB #1147932 · as of October 8, 2026
Active · clear
HVAC And Chill
Riverside, CA · CSLB #1104540 · as of October 8, 2026
Active · clear
Hvacappliances
Granada Hills, CA · CSLB #1034678 · as of October 8, 2026
Active · clear
HVAC Asset Management LLC
Loomis, CA · CSLB #1157156 · as of October 8, 2026
Active · clear
HVAC Bay Services INC
San Jose, CA · CSLB #1143892 · as of October 8, 2026
Active · clear
HVAC Bros LLC
Los Alamitos, CA · CSLB #1129265 · as of October 8, 2026
Active · clear
HVAC BY Alexander
La Crescenta, CA · CSLB #812570 · as of October 8, 2026
Active · clear
HVAC Champions
Glendora, CA · CSLB #1087094 · as of October 8, 2026
Active · clear
HVAC Consulting Pro
Lincoln, CA · CSLB #1112362 · as of October 8, 2026
Active · clear
HVAC Consulting Solutions INC
West Hills, CA · CSLB #1106955 · as of October 8, 2026
Active · clear
HVAC Dome INC
San Jose, CA · CSLB #1113297 · as of October 8, 2026
Active · clear
Douglas HVAC
La Verne, CA · CSLB #1085919 · as of October 8, 2026
Active · clear
HVAC Dudes
West Hills, CA · CSLB #1098193 · as of October 8, 2026
Active · clear
Edgar Vargas DBA HVAC Ed's Heating & Cooling
Victorville, CA · CSLB #1093395 · as of October 8, 2026
Active · clear
HVAC Empire
Hemet, CA · CSLB #1111010 · as of October 8, 2026
Active · clear
HVAC Energy Solutions
Danville, CA · CSLB #1132058 · as of October 8, 2026
Active · clear
HVAC Energy Solutions
Stevenson Ranch, CA · CSLB #1077569 · as of October 8, 2026
Active · clear
HVAC Engineers INC
El Cajon, CA · CSLB #1069923 · as of October 8, 2026
Active · clear
Hvacerz
San Jose, CA · CSLB #1064432 · as of October 8, 2026
Active · clear
HVAC Essentials
Sebastopol, CA · CSLB #1090974 · as of October 8, 2026
Active · clear
HVAC Expert LLC
Westminster, CA · CSLB #1078935 · as of October 8, 2026
Active · clear
HVAC Experts INC
San Diego, CA · CSLB #1108071 · as of October 8, 2026
Active · clear
HVAC For Les$ Incorporated
Concord, CA · CSLB #1038617 · 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.