HVAC contractors licensed in California

Every active California license that lists hvac work, sorted by name.

• Wide Step INC
  HVAC · Covina · #1086769
  Active No insurance on file
• Wiegmann & Associates INC
  HVAC · St Charles · #731514
  Active Insurance expiring soon
• Wilco Building Corporation
  General Contractors, HVAC · Oxnard · #321508
  Active Insurance current
• Wilden Heating and Air
  HVAC · Mt Shasta · #909855
  Active Insurance current
• Wildflower Climate LLC
  HVAC · Bakersfield · #1147883
  Active Insurance current
• Wilkey Industries INC
  HVAC · Turlock · #765082
  Active Insurance current
• Wilkinson Heating & Air INC
  HVAC · Huntington Beach · #1046332
  Active Insurance expiring soon
• Will Battram Heating and Air Conditioning
  HVAC · Alturas · #1065083
  Active Insurance current
• Willard Powers
  HVAC · Riverside · #1077331
  Active Insurance current
• William Brennan INC DBA Central Air Conditioning and Heating
  HVAC · Riverside · #611160
  Active Insurance current
• William Duarte
  HVAC · San Francisco · #1099006
  Active Insurance expiring soon
• William E Carter Company
  General Contractors, Electrical · Sacramento · #849080
  Active Insurance current
• William G Avellar Heating and Air Conditioning
  HVAC · Forestville · #662900
  Active Insurance current
• William Heating and Air Conditioning
  HVAC · Los Angeles · #1097073
  Active Insurance current
• William Lawrence Martin
  HVAC · Temecula · #544828
  Active Insurance current
• William P Ricigliano
  General Contractors, Plumbing · Anaheim · #760424
  Active Insurance current
• William Wang
  HVAC · Hacienda Heights · #1159754
  Active Insurance current
• William's Air
  HVAC · Perris · #931465
  Active Insurance current
• William's Air Conditioning
  Electrical, HVAC · Thousand Palms · #1039149
  Active Insurance current
• William's Heating
  HVAC · San Francisco · #766335
  Active No insurance on file
• Williams a/C Service
  HVAC · Rancho Cucamonga · #1065744
  Active Insurance current
• Williams Heat & Air
  HVAC · Modesto · #904860
  Active Insurance current
• Williams Heating and Air INC
  HVAC · Nevada City · #1031025
  Active Insurance current
• Williams Water CO
  Electrical, Plumbing · Carlsbad · #1060377
  Active Insurance current
• Willis Heating and Air LLC
  HVAC · Sacramento · #1152336
  Active Insurance current
• Willows Refrigeration
  HVAC · Willows · #1073641
  Active No insurance on file
• Willy Air Control INC
  HVAC · Fullerton · #1118824
  Active Insurance current
• Wilner Plumbing
  General Contractors, Electrical · Granada Hills · #656826
  Active Insurance expiring soon
• Wilshire Refrigeration
  HVAC · Los Angeles · #681587
  Active No insurance on file
• Wilson HVAC Solutions LLC
  HVAC · Occidental · #1156327
  Active Insurance current
• Wilson Mechanical
  HVAC · San Leandro · #1021303
  Active Insurance current
• Wilson's Heating & Air Conditioning LLC
  HVAC · Chico · #592459
  Active No insurance on file
• Win-Win Home Improvement INC
  Electrical, Plumbing · Torrance · #1082634
  Active Insurance current
• Winaire INC
  HVAC · Huntington Beach · #578039
  Active Insurance current
• Winchester Climate Control
  HVAC · Winchester · #1143328
  Active Insurance current
• Wind Flow Ac
  HVAC · West Hills · #1161400
  Active Insurance current
• Wind HVAC INC
  HVAC · Garden Grove · #1138768
  Active Insurance current
• Windstorm Heating & Air INC
  HVAC · Lake Elsinore · #1058864
  Active Insurance current
• Wine Country Heating & Air Conditioning
  HVAC · Windsor · #1115888
  Active Insurance current
• Wine Country Mechancal
  HVAC · Woodbridge · #910425
  Active No insurance on file
• Wine County HVAC
  HVAC · Sonoma · #931241
  Active Insurance current
• Winegard Energy INC
  General Contractors, Electrical · Duarte · #706874
  Active Insurance current
• Winery Heating Industrial Refrigeration Company
  HVAC · Calistoga · #955965
  Active Insurance current
• Wing Solar & Wood Energy INC
  Electrical, Plumbing · Red Bluff · #292491
  Active No insurance on file
• Winma Heating & Air INC
  HVAC · Modesto · #1144836
  Active Insurance expired
• Winn Air Corp
  HVAC · Compton · #1113461
  Active Insurance current
• Winn HVAC
  HVAC · Seaside · #1130224
  Active Insurance expiring soon
• Wintri
  HVAC · Covina · #1103351
  Active Insurance current
• Wintry Heating and Air Conditioning
  HVAC · Trona · #1103815
  Active Insurance current
• Wired Mechanical INC
  Electrical, HVAC · Pasadena · #943491
  Active Insurance current
• Wise Refrigeration
  Electrical, HVAC · Willows · #938779
  Active No insurance on file
• Wish Granted
  Electrical, Plumbing · Huntington Beach · #1076224
  Active Insurance current
• Withers Mechanical
  Plumbing, HVAC · Valley Springs · #881527
  Active Insurance current
• Withouski Enterprises INC DBA Tech Air
  HVAC · San Diego · #995003
  Active Insurance current
• Wittler Young CO INC
  HVAC · Los Angeles · #191455
  Active Insurance current
• Wittler-Young Service CO INC
  HVAC · Los Angeles · #302333
  Active Insurance current
• Wizard's Air Conditioning
  HVAC · Yuma · #1036956
  Active Insurance current
• Wm Universal Projects INC DBA Universal Heating & Cooling
  HVAC · Lathrop · #1122355
  Active Insurance current
• Wnh Construction INC
  General Contractors, HVAC · Saratoga · #1031584
  Active Insurance current
• Wolf Air INC
  HVAC · Chatsworth · #1154534
  Active Insurance current
• Wolf HVAC INC
  Electrical, HVAC · Cotati · #1074818
  Active Insurance current
• Wolfe Bros Heating and Air INC
  HVAC · Placentia · #1063493
  Active Insurance current
• Wolfpack Mechanical INC
  General Contractors, Electrical · Anaheim · #1035956
  Active Insurance expired
• Wolves HVAC Mechanical
  HVAC · South San Francisco · #760264
  Active Insurance current
• Wonderful Attic Care INC
  HVAC, Insulation · Encino · #1110148
  Active Insurance expiring soon
• Wood 2 Stone
  General Contractors, HVAC · Lake Elsinore · #893971
  Active Insurance current
• Wood Bros Heating & Air Conditioning CO
  HVAC · Lancaster · #960081
  Active Insurance current
• Woodland Heating & Air Conditioning INC
  HVAC · Woodland · #876003
  Active Insurance current
• Woolard H V a C /R
  HVAC · Newport Beach · #1021367
  Active Insurance current
• Wooley Cooling Solutions
  HVAC · Lake Elsinore · #1145969
  Active Insurance current
• Woon Wah Lin
  Electrical, HVAC · Hacienda Hts · #710642
  Active Insurance current
• Woori Cool HVAC INC
  HVAC · Fullerton · #1083086
  Active Insurance current
• Working Electric & Air Conditioning INC
  General Contractors, Electrical · Yucaipa · #803218
  Active Insurance current
• Worland Mechanical CO
  HVAC · Descanso · #1157982
  Active Insurance current
• World Appliances
  HVAC · Saugus · #938931
  Active Insurance expired
• World Class Air INC
  HVAC · Santa Barbara · #1058570
  Active Insurance current
• World Construction
  General Contractors, HVAC · La Quinta · #923057
  Active Insurance current
• World H V a C Service INC
  HVAC · Fountain Valley · #1055435
  Active Insurance current
• Wr Mechanical INC
  HVAC · Lancaster · #1036150
  Active Insurance current
• Wr Robbins Company
  HVAC · Oceanside · #890971
  Active Insurance current
• Wright Bros Welding & Sheet Metal INC
  HVAC · Hollister · #393679
  Active Insurance current
• Wright Heating & Air Conditioning
  HVAC · Foresthill · #747722
  Active Insurance current
• Wrightemp Refrigeration
  HVAC · Murrieta · #941378
  Active No insurance on file
• Wrights Heating and Air
  HVAC · San Diego · #767590
  Active Insurance current
• Wuzhishan HVAC
  General Contractors, HVAC · Azusa · #1152522
  Active Insurance current
• Wvi Engineering
  General Contractors, HVAC · Tarzana · #591217
  Active Insurance current
• Wwci
  General Contractors, HVAC · Bakersfield · #735604
  Active Insurance current
• Wy&g INC
  HVAC · Santa Clarita · #1044922
  Active Insurance current
• Wyj Comfort Builder
  General Contractors, HVAC · Cupertino · #1150391
  Active Insurance current
• Wyj Comfort Cooling & Heating Expert
  HVAC · Cupertino · #1140364
  Active Insurance current
• Wyllie's Heating & Air Conditioning
  HVAC · Tulare · #1041067
  Active Insurance current
• Wynco Services INC
  General Contractors, Electrical · Sacramento · #934384
  Active Insurance expiring soon
• X I Dynamics INC
  HVAC · Fresno · #971170
  Active No insurance on file
• Xaviers Heating and Air
  HVAC · Upland · #911404
  Active Insurance current
• Xcel Heating and Air Conditioning INC
  HVAC · Lafayette · #1107541
  Active Insurance current
• Xcel Mechanical Systems INC
  General Contractors, Plumbing · Gardena · #758606
  Active Insurance current
• Xceptional Heating & Air
  HVAC · Bakersfield · #1000230
  Active Insurance current
• Xclusive Air Conditioning
  HVAC · Indio · #1158222
  Active Insurance current
• Xiang Ji
  HVAC · Rowland Heights · #1105597
  Active Insurance current
• Xiang Shang Li
  Electrical, Plumbing · Cupertino · #784387
  Active Insurance current

Last checked against state records on Oct 11, 2026 (the state's file hasn't changed since Oct 10, 2026). How we get this data.