HVAC contractors licensed in California

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

• Nexus Construction & Design INC
  Roofing, General Contractors · Los Angeles · #1124270
  Active Insurance current
• Nexus Heating and Air
  HVAC · North Hollywood · #1132330
  Active Insurance current
• Nguyen
  HVAC · Sacramento · #1013620
  Active Insurance current
• Nguyen Huu Le
  General Contractors, HVAC · Garden Grove · #1094849
  Active Insurance current
• Nh3 Plus INC
  HVAC · Fresno · #995102
  Active Insurance current
• Nice and Cold Heating & Air
  HVAC · Winchester · #1120566
  Active Insurance current
• Nice and Cool INC
  HVAC · Los Angeles · #959276
  Active No insurance on file
• Nice Ice Mechanical
  HVAC · Chula Vista · #1127708
  Active No insurance on file
• Nice Weather H V a C
  HVAC · Fair Oaks · #891596
  Active Insurance current
• Nicholas Aire Systems
  HVAC · Santa Clarita · #462231
  Active Insurance current
• Nicholas James Scott
  HVAC · Fresno · #935649
  Active Insurance expired
• Nicholas Mechanical HVAC INC
  HVAC · Anaheim · #992453
  Active Insurance current
• Nick Air Conditioning INC
  HVAC · Ontario · #1135910
  Active Insurance current
• Nick Rothman
  HVAC · San Francisco · #1153277
  Active Insurance current
• Nick Tech
  Electrical, HVAC · Rancho Cordova · #763697
  Active Insurance current
• Nick's Heating and Refrigeration INC
  HVAC · Quincy · #973571
  Active Insurance current
• Nickel HVAC LLC
  HVAC · Woodland Hills · #1131374
  Active Insurance current
• Nickels HVAC
  HVAC · Concord · #1144848
  Active Insurance current
• Nicol Climate Control
  General Contractors, HVAC · Thousand Palms · #878070
  Active Insurance current
• Nicro INC
  General Contractors, Plumbing · Oakdale · #582673
  Active Insurance current
• Niekrasz Plumbing INC
  Plumbing, HVAC · Eureka · #292370
  Active No insurance on file
• Nielson Mechanical INC
  HVAC · Fairfield · #725457
  Active Insurance current
• Nilco INC
  HVAC · Calabasas · #677735
  Active Insurance current
• Nine Islands Heating and Air
  HVAC · Newman · #1074412
  Active Insurance current
• Nino's Air
  Plumbing, HVAC · Stockton · #1130259
  Active Insurance current
• Nir Plumbing INC
  Plumbing, HVAC · Riverside · #757144
  Active Insurance current
• Nix Plumbing Heating and Air Conditioning
  Plumbing, HVAC · Brea · #542033
  Active Insurance current
• Nixon's Heating Air Conditioning and Plumbing INC
  Plumbing, HVAC · So Lake Tahoe · #787917
  Active Insurance current
• Nmr HVAC
  HVAC · Cupertino · #1155425
  Active Insurance current
• No Heating & Air
  HVAC · San Bernardino · #1118548
  Active Insurance current
• No Limit Heating & Air Conditioning
  HVAC · San Francisco · #907886
  Active Insurance current
• No Sweat Heating and Air Conditioning INC
  HVAC · Torrance · #851991
  Active Insurance current
• Noble Air
  HVAC · Visalia · #1162395
  Active Insurance current
• Noble Air INC
  HVAC · Moorpark · #978004
  Active Insurance current
• Noble Mechanical INC
  HVAC · Shadow Hills · #1112416
  Active Insurance current
• Noek Heating and Air INC
  HVAC · Sunnyvale · #1015931
  Active Insurance current
• Noga's Air Conditioning & Heating
  Electrical, HVAC · Hanford · #290607
  Active Insurance current
• Nolte Heating and Cooling
  HVAC · Tuolumne · #822147
  Active Insurance current
• Nolte Sheet Metal INC
  HVAC · Fresno · #438796
  Active Insurance current
• Nootbaar Plumbing INC
  General Contractors, Plumbing · Murrieta · #1073177
  Active Insurance current
• Nor - Cal Heating a / C & Refrigeration
  HVAC · Galt · #815189
  Active No insurance on file
• Nor - Cal Heating and Airconditioning
  HVAC · San Leandro · #595889
  Active Insurance current
• Nor - Cal Refrigeration
  HVAC · Santa Cruz · #819928
  Active No insurance on file
• Nor Air INC
  HVAC · Glendale · #1052529
  Active Insurance current
• Nor Cal Construction INC
  General Contractors, HVAC · North Highlands · #1086489
  Active Insurance current
• Nor Cal Heating and Cooling
  HVAC · Sacramento · #1083504
  Active Insurance current
• Nor Cal Mechanical
  HVAC · El Dorado Hills · #825097
  Active Insurance current
• Nor Cal Mechanical LLC
  General Contractors, Electrical · Garberville · #1012972
  Active Insurance current
• Nor Cool INC
  HVAC · Granada Hills · #1049402
  Active Insurance current
• Nor-Cal Air Conditioning
  HVAC · Oakdale · #578704
  Active Insurance current
• Nor-Cal Climate Control INC
  Electrical, HVAC · Rancho Cordova · #988718
  Active Insurance current
• Nor-Pacific Heating and Air
  HVAC · Fairfield · #1128534
  Active Insurance current
• Norberto Murrieta
  HVAC · Norwalk · #996735
  Active Insurance current
• Norcal Bay Construction INC
  General Contractors, Plumbing · San Jose · #1048710
  Active Insurance current
• Norcal Comfort Pros LLC
  HVAC · Sunnyvale · #930533
  Active Insurance current
• Norcal Cooling & Calibrations
  HVAC · Sacramento · #803036
  Active Insurance current
• Norcal Electric and Pump Works
  General Contractors, Electrical · Los Molinos · #673423
  Active Insurance current
• Norcal Heating and Cooling INC
  HVAC · Campbell · #932216
  Active Insurance current
• Norcal HVAC
  HVAC · Cotati · #1136848
  Active Insurance current
• Norcal Mechanical
  HVAC · Ceres · #1010494
  Active Insurance current
• Nordic Air Corp
  HVAC · Porter Ranch · #1162492
  Active Insurance current
• Nordic Air Mechanical
  HVAC · Shingle Springs · #827476
  Active Insurance current
• Nordvik Refrigeration
  HVAC · San Jose · #1066048
  Active No insurance on file
• Norman Mark Schaffer
  HVAC · Saugus · #493075
  Active Insurance current
• Normandy Heating & Air INC
  HVAC · Stockton · #396346
  Active Insurance current
• Norris Plumbing & Heating INC
  Plumbing, HVAC · Tahoe City · #777856
  Active Insurance expiring soon
• North Air INC
  Electrical, HVAC · Burbank · #700139
  Active Insurance expired
• North Bay Air Systems INC
  HVAC · Fairfield · #325637
  Active No insurance on file
• North Bay Comfort INC
  HVAC · Santa Rosa · #1096386
  Active Insurance current
• North Bay Commercial Services INC
  HVAC · Santa Rosa · #946744
  Active No insurance on file
• North Bay Design and Build INC
  General Contractors, Electrical · Hayward · #1129470
  Active Insurance current
• North Bay Heating and Cooling
  HVAC · Cromberg · #973952
  Active Insurance current
• North Bay Plumbing INC
  General Contractors, Plumbing · Fairfield · #410323
  Active Insurance current
• North Breeze INC
  HVAC · Los Gatos · #1127709
  Active Insurance current
• North Cal Heating and Air INC
  General Contractors, HVAC · Sunnyvale · #917185
  Active Insurance current
• North Coast Plumbing Heating and Sheet Metal INC
  Plumbing, HVAC · Fort Bragg · #375855
  Active Insurance expired
• North County Plumbing CO
  Plumbing, HVAC · Costa Mesa · #595156
  Active Insurance current
• North County Refrigeration
  HVAC · Escondido · #1147010
  Active Insurance current
• North End Plumbing Heating & Air
  Plumbing, HVAC · Santa Rosa · #1107932
  Active Insurance expired
• North HVAC Services INC
  HVAC · Corte Madera · #1054297
  Active Insurance expiring soon
• North Pole Air Conditioning
  HVAC · Industry · #771198
  Active Insurance current
• North Pole Air Conditioning INC
  HVAC · City of Industry · #953081
  Active Insurance current
• North Star Heating & Cooling
  HVAC · Walnut Creek · #1142423
  Active Insurance current
• North Star Refrigerator Company INC
  HVAC · San Fernando · #686941
  Active Insurance current
• North State Air Conditioning
  HVAC · Willows · #449275
  Active Insurance current
• North State Cool and Pool Service
  HVAC, Pools & Spas · Red Bluff · #1056833
  Active Insurance current
• North Valley Heating & Air
  HVAC · Sacramento · #968682
  Active Insurance current
• North West Alarms INC
  Electrical, HVAC · San Diego · #1071626
  Active Insurance current
• North Wind Heating & Cooling INC
  HVAC · San Diego · #1147131
  Active Insurance expiring soon
• Northbay Mechanical INC
  Electrical, HVAC · Petaluma · #741184
  Active Insurance current
• Northern Aire INC
  HVAC · Reno · #1027552
  Active Insurance current
• Northern Digital INC
  Electrical, HVAC · Bakersfield · #807306
  Active Insurance expiring soon
• Northern Nevada Mechanical INC
  HVAC · Reno · #1160868
  Active No insurance on file
• Northern Wind HVAC
  HVAC · Glendale · #1149962
  Active Insurance current
• Northern-Air HVAC INC
  HVAC · Grass Valley · #892307
  Active Insurance current
• Northpoint Electrical & Air
  Electrical, HVAC · Orangevale · #1145555
  Active Insurance current
• Northstar Mechanical Industrial Refrigeration
  HVAC · Stevinson · #1060454
  Active Insurance current
• Northstar Phac INC
  Plumbing, HVAC · Ontario · #916254
  Active No insurance on file
• Northwest Refrigeration Contractors INC
  HVAC · Yakima · #806026
  Active No insurance on file
• Northwind Heating and Air INC
  Plumbing, HVAC · Tulare · #1066747
  Active Insurance current

Last checked against state records on Oct 10, 2026. How we get this data.