HVAC contractors licensed in California

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

• Ultracool Heating and Air Conditioning
  HVAC · Van Nuys · #1131593
  Active Insurance current
• Ultsch Heating and Cooling
  HVAC · Willits · #1155534
  Active Insurance current
• Umbrella Heating and Air Conditioning INC
  HVAC · Turlock · #1042439
  Active Insurance current
• Umc Heating & Air Conditioning Refrigeration
  HVAC · Burbank · #941413
  Active Insurance current
• Umpqua Heating and Cooling
  HVAC · Winchester · #1157308
  Active No insurance on file
• Umstead Electric INC
  Electrical, HVAC · King City · #778831
  Active Insurance current
• Un C
  HVAC · Artesia · #1138303
  Active Insurance current
• Under the Sun Solar and Electric
  Electrical, HVAC · Citrus Heights · #1141678
  Active Insurance current
• Underline Energy Concepts
  Roofing, General Contractors · Lake Elsinore · #1015714
  Active Insurance current
• Uni-Temp Refrigeration INC
  HVAC · Suwanee · #995126
  Active Insurance current
• Unified Mechanical
  HVAC · South San Francisco · #1158798
  Active Insurance current
• Unified Mechanical Group INC
  General Contractors, HVAC · Jurupa Valley · #1144663
  Active Insurance expired
• Unimaster INC
  Electrical, Plumbing · San Diego · #811004
  Active Insurance current
• Uniq Heating and Cooling
  General Contractors, HVAC · Morgan Hill · #1145967
  Active Insurance current
• Unique Home Services Heating & Air
  HVAC · Sacramento · #1135933
  Active Insurance current
• Unique Indoor Comfort INC
  HVAC · Northridge · #974870
  Active No insurance on file
• Unique Standard Mechanical INC
  HVAC · Santa Clara · #962752
  Active Insurance current
• Unitechs
  HVAC · North Hollywood · #1093889
  Active Insurance current
• United Air Conditioning and Heating INC
  HVAC · Sylmar · #1012066
  Active Insurance current
• United Air Heating and Air Conditioning
  HVAC · Visalia · #1127562
  Active Insurance expired
• United Air System
  HVAC · Glendale · #637425
  Active Insurance current
• United Airflow Heating and Cooling
  HVAC · Riverside · #1119276
  Active Insurance current
• United Building Contractors INC
  Roofing, General Contractors · Chico · #679303
  Active Insurance current
• United Building Service Mechanical INC
  Plumbing, HVAC · West Sacramento · #845877
  Active Insurance current
• United California HVAC
  Electrical, Plumbing · San Francisco · #1071891
  Active No insurance on file
• United Climate Control
  HVAC · Auburn · #1128777
  Active Insurance expiring soon
• United Electric & HVAC INC
  Electrical, HVAC · Sylmar · #1078215
  Active Insurance current
• United Electric Plumbing Heating & Air
  General Contractors, Electrical · San Diego · #321580
  Active No insurance on file
• United Elite HVAC LLC
  HVAC · La Mirada · #1156831
  Active Insurance current
• United Heating & Air Conditioning Services
  HVAC · Torrance · #1153517
  Active Insurance current
• United Heating and Air
  HVAC · Dixon · #1094200
  Active Insurance current
• United Heating and Air
  HVAC · Ceres · #1130646
  Active Insurance current
• United Home Air
  HVAC · Poway · #1054398
  Active Insurance current
• United HVAC Plumbing & Electrical
  Electrical, Plumbing · Santa Clara · #1061226
  Active Insurance current
• United HVAC Repair
  HVAC · San Francisco · #1152346
  Active Insurance current
• United Mechanical
  General Contractors, Plumbing · San Jose · #828335
  Active Insurance expiring soon
• United Mechanical Construction INC
  General Contractors, HVAC · Los Banos · #1032572
  Active Insurance current
• United Mechanical Contractors
  General Contractors, HVAC · Simi Valley · #759496
  Active Insurance current
• United Mechanical Contractors INC
  HVAC · Klamath Falls · #495316
  Active No insurance on file
• United Pipe & Steel Fabrication
  General Contractors, HVAC · Bakersfield · #925467
  Active Insurance current
• United Pro HVAC INC
  HVAC · West Hills · #1140877
  Active Insurance current
• United Team Mechanical California
  HVAC · Mountain Green · #460935
  Active Insurance current
• Unity Home Services INC
  General Contractors, Plumbing · Woodland Hills · #1017730
  Active Insurance current
• Universal Air
  HVAC · Victorville · #976516
  Active Insurance current
• Universal Air and Heating Comfort INC
  HVAC · Perris · #1123718
  Active Insurance current
• Universal Air Conditioning & Heating
  HVAC · Rancho Cucamonga · #1022509
  Active Insurance expiring soon
• Universal Air Conditioning CO INC
  HVAC · Yorba Linda · #252875
  Active Insurance current
• Universal Air HVAC INC
  HVAC · Atwater · #1044195
  Active Insurance current
• Universal Heating & Air Conditioning
  HVAC · Fresno · #976775
  Active Insurance current
• Universal Heating and Air
  Plumbing, HVAC · Orange · #1081097
  Active Insurance current
• Universal Heating and Air Conditioning
  HVAC · Penryn · #628358
  Active Insurance current
• Universal HVAC Service INC
  HVAC · San Leandro · #1149569
  Active Insurance current
• Universal HVAC Systems
  HVAC · Canyon Country · #990006
  Active Insurance current
• Universal Industrial Sheet Metal
  General Contractors, HVAC · Anaheim · #457906
  Active Insurance current
• Universal Refrigeration Services
  HVAC · Antioch · #1030271
  Active No insurance on file
• Universal Roofing
  HVAC · Los Angeles · #1069748
  Active Insurance current
• Universal Services Restoration INC
  General Contractors, Plumbing · San Jose · #991604
  Active Insurance current
• Universal Technical & Construction Solutions INC
  General Contractors, Electrical · Bell Gardens · #1078623
  Active Insurance expired
• University Industrial Services
  General Contractors, Electrical · El Cajon · #583838
  Active Insurance expired
• University Mechanical & Engineering Contractors INC
  General Contractors, Electrical · El Cajon · #460213
  Active Insurance expired
• University Mechanical Contractors INC
  General Contractors, Electrical · Lynnwood · #598938
  Active Insurance current
• Unlimited Climate Control INC
  HVAC · Simi Valley · #1028229
  Active Insurance current
• Unlimited Heating and Air Conditioning INC
  HVAC · Riverside · #1093044
  Active Insurance current
• Up & Above Heating and Cooling Services
  HVAC · Pittsburg · #1128431
  Active Insurance expired
• Upfront Heating and Air Conditioning
  HVAC · North San Juan · #1093187
  Active Insurance current
• Upgrade Heating and Cooling LLC
  HVAC · Temecula · #1139777
  Active Insurance current
• Upgrade-Upkeep LLC
  General Contractors, Plumbing · Rio Linda · #1105656
  Active Insurance current
• Uplift Restoration INC
  General Contractors, Electrical · North Hollywood · #1036503
  Active Insurance current
• Upright Mechanical
  General Contractors, Plumbing · Rocklin · #1013352
  Active Insurance current
• Upton Home Services INC DBA Upton Air
  HVAC · Acampo · #1055670
  Active Insurance current
• Urban City Mechanical
  HVAC · Pittsburg · #1093253
  Active Insurance current
• Urban Design
  General Contractors, Electrical · Paradise · #893826
  Active Insurance current
• Urban Mechanical
  HVAC · Lake Havasu City · #594181
  Active Insurance current
• Urban Worx Construction INC
  General Contractors, Electrical · Palm Desert · #1066712
  Active No insurance on file
• Urgent Ac
  HVAC · Pacoima · #1029740
  Active Insurance current
• Urgent Repair Appliances & HVAC INC
  HVAC · Murrieta · #1136897
  Active Insurance current
• Urso Air Systems INC
  HVAC · Wilmington · #961408
  Active Insurance current
• US 360 Construction Group INC
  General Contractors, Electrical · Torrance · #1128649
  Active No insurance on file
• US Ac Power INC
  Electrical, HVAC · Los Angeles · #1099115
  Active Insurance current
• US Builders
  General Contractors, HVAC · Sacramento · #1137672
  Active Insurance current
• US Construction and Air Conditioning INC
  General Contractors, HVAC · Saugus · #1072810
  Active Insurance current
• US Heating and Cooling INC
  HVAC · Glendale · #1010929
  Active Insurance current
• US Prime Services
  Electrical, Plumbing · Pacoima · #1160281
  Active Insurance current
• Us1hvac INC
  General Contractors, Electrical · Northridge · #1136966
  Active Insurance current
• USA Copeland HVAC INC
  HVAC · Glendale · #1134884
  Active No insurance on file
• USA Electricians Service INC
  General Contractors, Electrical · Glendora · #1078816
  Active Insurance current
• USA Green Air INC
  HVAC · North Hollywood · #1075952
  Active Insurance current
• USA Heating and Air Conditioning
  HVAC, Concrete · Bakersfield · #1150874
  Active Insurance current
• USA Plumbing & Ac
  Plumbing, HVAC · Glendale · #1069439
  Active Insurance current
• Usair HVAC/R Services
  HVAC · Corona · #1151311
  Active Insurance current
• Usm Services INC
  General Contractors, HVAC · Norristown · #1118291
  Active Insurance expired
• Utmate Powers INC
  General Contractors, Electrical · Fremont · #1143603
  Active Insurance current
• Uv Mechanical INC
  HVAC · Lake Elsinore · #1138145
  Active Insurance current
• Uv Swimming Pools
  General Contractors, Plumbing · Sherman Oaks · #1107961
  Active Insurance current
• Uva Mechanical
  HVAC · Lincoln · #893661
  Active Insurance current
• V - Max Plumbing & Construction
  General Contractors, Electrical · Torrance · #995202
  Active Insurance current
• V & S Electric
  General Contractors, Electrical · Granada Hills · #637522
  Active Insurance current
• V & T Carbonic INC
  HVAC · La Puente · #803026
  Active Insurance current
• V & Y Construction INC
  General Contractors, HVAC · Sacramento · #1136105
  Active Insurance current
• V Airconditioning INC
  HVAC · Corona · #1028308
  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.