HVAC contractors licensed in California

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

• Konrad Heating & Air
  HVAC · Auburn · #607629
  Active Insurance current
• Kontrol System Integrator
  HVAC · San Jose · #864882
  Active Insurance current
• Koo Mechanical INC
  Electrical, HVAC · Benicia · #1091193
  Active No insurance on file
• Kool & Comfortable INC
  HVAC · Whittier · #997576
  Active Insurance current
• Kool Air
  HVAC · Yuba City · #708105
  Active Insurance current
• Kool Breeze HVAC
  HVAC · Fresno · #1020325
  Active Insurance current
• Kool Concepts INC
  HVAC · Corona · #735449
  Active Insurance current
• Kool Dynamics Air Conditioning & Heating INC
  HVAC · Oxnard · #1086436
  Active Insurance current
• Kool Guys HVAC INC
  HVAC · Sylmar · #1082917
  Active Insurance current
• Kool-Air INC
  HVAC · Fountain Valley · #1015972
  Active Insurance current
• Koolbreeze Heating & Air
  HVAC · La Mesa · #1107669
  Active Insurance current
• Koolco Mechanical INC
  Electrical, Plumbing · Oxnard · #555151
  Active Insurance current
• Koolman Air Conditioning & Heating
  HVAC · Los Angeles · #864541
  Active Insurance current
• Koolpak HVAC
  HVAC · Brea · #1049493
  Active Insurance current
• Koolrite HVAC INC
  HVAC · Lynwood · #1100028
  Active Insurance current
• Kosco Heating & Air Conditioning
  HVAC · Carmichael · #677067
  Active Insurance current
• Kosharek HVAC
  HVAC · Paso Robles · #1127231
  Active Insurance current
• Kostas HVAC INC
  HVAC · Mountain House · #1155237
  Active Insurance current
• Kot HVAC INC a Domestic Corporation
  HVAC · Mission Viejo · #1162152
  Active Insurance current
• Krahn's Heating and Air INC
  General Contractors, HVAC · Reedley · #855580
  Active Insurance current
• Kramer Mechanical
  Plumbing, HVAC · Wellington · #988125
  Active Insurance current
• Kravets CO
  Electrical, Plumbing · Northridge · #774451
  Active Insurance expiring soon
• Kreimer Air INC
  General Contractors, HVAC · Tarzana · #888321
  Active No insurance on file
• Kreit Mechanical Associates INC
  Plumbing, HVAC · North Hollywood · #819950
  Active Insurance current
• Kressa LLC
  General Contractors, HVAC · West Covina · #1076931
  Active Insurance current
• Krieger Mechanical
  HVAC · South Lake Tahoe · #974568
  Active Insurance current
• Kris Crumpton
  HVAC · Madera · #936643
  Active Insurance current
• Krstich Heating & Air
  HVAC · Orange · #1002612
  Active Insurance current
• Kt Electrical/Heating and Air Conditioning
  Electrical, HVAC · Garden Grove · #1064421
  Active Insurance current
• Kun Yao Construction INC
  General Contractors, Electrical · Monterey Park · #1050011
  Active Insurance current
• Kunkel Heating Service INC
  HVAC · Lemon Grove · #606474
  Active Insurance current
• Kurt's Plumbing & Heating
  Plumbing, HVAC · Brentwood · #329497
  Active Insurance current
• Kurtz Mechanical
  Electrical, Plumbing · El Cajon · #798850
  Active Insurance current
• Kurtzer's Heating & Air Conditioning INC
  HVAC · Monument · #782511
  Active Insurance current
• Kuya's Climate Control LLC
  HVAC · El Cajon · #1155355
  Active Insurance current
• Kuzbass Corporation
  HVAC · Los Angeles · #1089497
  Active Insurance current
• Kvach Heating and Cooling INC
  HVAC · Sacramento · #1019093
  Active Insurance current
• Kw Construction
  General Contractors, Electrical · West Sacramento · #595999
  Active Insurance current
• Kwan Air INC
  HVAC · Cerritos · #1114131
  Active Insurance current
• Kx Construction LLC
  General Contractors, Electrical · San Francisco · #1158273
  Active Insurance current
• Kya Services LLC
  General Contractors, Electrical · Santa Ana · #984827
  Active Insurance current
• Kylan Mechanical INC
  HVAC · Downey · #864978
  Active Insurance current
• Kyle Carr Heating & Air
  HVAC · La Verne · #1121775
  Active Insurance current
• Kyle Davis Air Conditioning and Heating INC
  HVAC · Newbury Park · #962550
  Active Insurance current
• Kyungseok Lee
  General Contractors, Electrical · Cypress · #1075804
  Active Insurance current
• Kz Heating and Air Conditioning
  HVAC · Antioch · #1125064
  Active Insurance current
• L & D Development INC
  General Contractors, HVAC · South San Francisco · #644983
  Active Insurance current
• L & H Airco
  Electrical, HVAC · Rocklin · #591093
  Active Insurance current
• L & L Heating and Air Conditioning
  HVAC · Rossmoor · #899491
  Active Insurance current
• L & M Air Conditioning INC DBA L a Air Conditioning & Heating Ser
  HVAC · Van Nuys · #805412
  Active Insurance current
• L & M HVAC
  HVAC · Rancho Cucamonga · #1095071
  Active Insurance current
• L & M Mechanical INC
  HVAC · Chatsworth · #672198
  Active Insurance current
• L & M Services INC
  HVAC, Carpentry & Cabinets · Corona · #771027
  Active Insurance current
• L & R Heating & Air Conditioning INC
  Electrical, HVAC · Torrance · #321076
  Active Insurance current
• L & T Air Conditioning & Heating Company INC
  HVAC · El Monte · #509737
  Active Insurance current
• L & T Cooling & Heating
  HVAC · Placentia · #1144911
  Active Insurance current
• L a Air
  HVAC · Van Nuys · #733534
  Active Insurance current
• L a Air & Heating
  HVAC · Van Nuys · #987874
  Active Insurance current
• L a Construction and Maintenance
  General Contractors, Plumbing · Sun Valley · #1000738
  Active Insurance current
• L a Design Group
  General Contractors, Electrical · North Hollywood · #810469
  Active Insurance current
• L a Heating & a/C
  HVAC · Winnetka · #1026357
  Active Insurance expiring soon
• L a Heating & Air
  HVAC · Kalamazoo · #750224
  Active Insurance current
• L a Pros INC
  General Contractors, HVAC · Tarzana · #959624
  Active Insurance current
• L a Seismic Construction CO
  General Contractors, HVAC · Los Angeles · #1060078
  Active Insurance current
• L B Air Conditioning
  HVAC · Diamond Bar · #1072480
  Active Insurance current
• L C Heating & Air Conditioning
  HVAC · Los Banos · #1087414
  Active Insurance current
• L C Refrigeration
  HVAC · Los Angeles · #755735
  Active Insurance current
• L Construction Tech
  General Contractors, HVAC · Upland · #996163
  Active Insurance current
• L E C Service
  HVAC · Torrance · #382319
  Active Insurance current
• L E Dimit Plumbing and Heating CO
  General Contractors, Plumbing · Pasadena · #243853
  Active Insurance current
• L E Schoonmaker HVAC INC
  HVAC · Santee · #633929
  Active Insurance current
• L G Ellis Plumbing INC
  General Contractors, Plumbing · Sacramento · #375658
  Active Insurance current
• L G S Compliance Alliance Retrofitting
  Plumbing, HVAC · Burbank · #900919
  Active Insurance current
• L J Heating and Air Conditioning INC
  HVAC · Marysville · #1115117
  Active Insurance current
• L J Kruse CO
  Plumbing, HVAC · Berkeley · #405523
  Active Insurance current
• L J Mechanical Heating & Cooling INC
  HVAC · Gilroy · #1048020
  Active Insurance current
• L J R Industries INC DBA Cool Air for You
  HVAC · El Cajon · #916068
  Active Insurance current
• L J Roman's Heating & Air INC
  HVAC · Lathrop · #830034
  Active Insurance current
• L J S Construction HVAC Sheetmetal
  General Contractors, HVAC · Merced · #593147
  Active Insurance current
• L M C Air Conditioning & Heating
  HVAC · Indio · #1012807
  Active Insurance current
• L M Hamm INC
  General Contractors, Plumbing · San Gabriel · #171598
  Active No insurance on file
• L R Shrum Heating and a / C INC
  HVAC · El Cajon · #856297
  Active Insurance current
• L Seven N Company INC
  General Contractors, Plumbing · Santee · #613090
  Active Insurance expiring soon
• L T Construction
  General Contractors, HVAC · Sacramento · #1075361
  Active Insurance expired
• L T J Designs
  General Contractors, HVAC · Los Angeles · #862727
  Active Insurance current
• L T J Heating & Air Conditioning INC
  General Contractors, HVAC · Lancaster · #999008
  Active Insurance current
• L.c Heating and Air INC
  HVAC · Los Angeles · #1073586
  Active Insurance current
• L'or Constructions INC
  General Contractors, Electrical · Alta Loma · #1156094
  Active Insurance current
• L&d Climate Control LLC
  HVAC · Rosemead · #1140609
  Active Insurance current
• L&o Heating & Air Conditioning
  HVAC · Simi Valley · #1042630
  Active Insurance expiring soon
• L&s Refrigeration
  HVAC · Galt · #554649
  Active Insurance current
• L2 Living Consultation
  General Contractors, Electrical · La Mirada · #859252
  Active Insurance current
• La Ac Services INC
  HVAC · Chatsworth · #1048650
  Active Insurance current
• La Air Care INC
  HVAC · Panorama City · #1134635
  Active Insurance current
• La Blue Plumbing Heating & a/C
  Plumbing, HVAC · Inglewood · #828956
  Active Insurance current
• La Brea Heating and Air Conditioning CO INC
  General Contractors, Electrical · Los Angeles · #611950
  Active Insurance current
• La Chance's Radiant Heating LLC
  HVAC · Santa Clara · #874787
  Active Insurance current
• La Climate INC
  HVAC · West Hills · #1094988
  Active Insurance current
• La Climate King
  HVAC · Norwalk · #1131525
  Active Insurance current
• La Comfort Heating & Ac
  HVAC · Burbank · #1072249
  Active Insurance current

Last checked against state records on Oct 9, 2026. How we get this data.