Plumbing contractors licensed in California

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

• N T K Construction INC
  General Contractors, Plumbing · San Francisco · #851273
  Active Insurance current
• N V Heathorn CO
  Roofing, General Contractors · Concord · #761659
  Active Insurance current
• Na Plumbing INC
  Plumbing · Lakeside · #933385
  Active No insurance on file
• Nabb Construction INC
  General Contractors, Electrical · Downey · #871484
  Active Insurance current
• Nacho's Plumbing
  Plumbing · Lathrop · #1116452
  Active No insurance on file
• Nadar INC
  General Contractors, Plumbing · Pasadena · #214554
  Active Insurance expiring soon
• Nadel Lazcano-Salazar
  Plumbing · Cerritos · #1031928
  Active No insurance on file
• Nailor's Plumbing Service
  Plumbing · Fort Bragg · #1027799
  Active No insurance on file
• Naim B Totah
  General Contractors, Electrical · South San Francisco · #801676
  Active No insurance on file
• Najera Environmental INC DBA 1 Stop Restoration
  General Contractors, Plumbing · Hesperia · #1069035
  Active Insurance current
• Nak for Plumbing INC
  Plumbing · Martinez · #999210
  Active Insurance current
• Namu Construction
  General Contractors, Electrical · Los Angeles · #1113232
  Active Insurance current
• Namu Group Construction INC
  General Contractors, Electrical · Los Angeles · #1042243
  Active Insurance current
• Nancy Elizabeth Sanchez-Smit
  General Contractors, Electrical · Hollister · #581619
  Active No insurance on file
• Napa Valley Precision Plumbing INC
  Plumbing · Napa · #1068754
  Active Insurance current
• Narbeh Sety
  Plumbing · Panorama City · #1089630
  Active Insurance current
• Narek Manoukian
  General Contractors, Plumbing · Burbank · #1123237
  Active No insurance on file
• Narez Pool & Spa
  General Contractors, Electrical · Brentwood · #834102
  Active No insurance on file
• Natan Plumbing
  Plumbing · Redwood City · #1148295
  Active No insurance on file
• Natarajan
  General Contractors, Electrical · Los Angeles · #381770
  Active Insurance current
• Nate Plumbing
  Plumbing · Los Angeles · #820602
  Active No insurance on file
• Nate's 48 Plumbing
  Plumbing · San Luis Obispo · #1118610
  Active No insurance on file
• Nate's H20 Fix & Repair Plumbing INC
  Plumbing · West Sacramento · #1042016
  Active No insurance on file
• Nate's Plumbing
  Plumbing · Mission Viejo · #1033246
  Active No insurance on file
• Nate's Plumbing & HVAC
  Electrical, Plumbing · Arroyo Grande · #1022642
  Active Insurance expiring soon
• Nate's Plumbing INC
  Plumbing · Pasadena · #1136354
  Active No insurance on file
• Nathan Bradley Plumbing
  Plumbing · Seaside · #723598
  Active Insurance current
• Nathan Cole Construction
  General Contractors, Electrical · San Bruno · #933323
  Active Insurance current
• Nathan Holt
  Plumbing · San Juan Capistrano · #957576
  Active No insurance on file
• Nathan Rocha
  Plumbing · Placentia · #965919
  Active No insurance on file
• Nathan Stephen Duarte
  Plumbing · Carlsbad · #1147790
  Active No insurance on file
• Nathan Whitledge Plumbing
  Plumbing · Redding · #1076769
  Active No insurance on file
• Nathan's Plumbing INC
  Plumbing · Salinas · #1158128
  Active No insurance on file
• Nation Restoration LLC
  General Contractors, Plumbing · Sacramento · #1137994
  Active No insurance on file
• National Construction
  General Contractors, Electrical · Hawthorne · #423142
  Active Insurance current
• National Engineering & Development
  General Contractors, Plumbing · Bakersfield · #1149357
  Active No insurance on file
• National H V a C Services
  Plumbing, HVAC · Siant Louis · #997859
  Active Insurance current
• National Plumbing
  Plumbing · Orosi · #1076264
  Active Insurance current
• National Plumbing
  Plumbing · San Francisco · #619642
  Active Insurance expired
• National Plumbing & Drains INC
  Plumbing · National City · #1114731
  Active No insurance on file
• National Plumbing INC
  Plumbing · Van Nuys · #908410
  Active No insurance on file
• National Renovation INC
  General Contractors, Plumbing · Corona · #956793
  Active Insurance current
• National Rooter
  Plumbing · Elk Grove · #769300
  Active Insurance expiring soon
• National-Electric
  Electrical, Plumbing · San Bruno · #876540
  Active Insurance current
• Nationwide General Construction Services
  General Contractors, Plumbing · Huntington Beach · #1031246
  Active Insurance current
• Native San Diego Plumbing
  Plumbing · San Diego · #642924
  Active No insurance on file
• Nato INC DBA Aladdin's Plumbing
  Plumbing · Mission Viejo · #991751
  Active Insurance current
• Natomas Plumbing and Drains
  Plumbing · Sacramento · #1124609
  Active No insurance on file
• Nature House Plumbing & Electrical INC
  Electrical, Plumbing · San Francisco · #1099174
  Active No insurance on file
• Nautilus Plumbing INC
  Plumbing · Los Angeles · #957291
  Active Insurance current
• Nava Plumbing Company
  Plumbing · Covina · #1149784
  Active Insurance current
• Nava's Elite Plumbing
  Plumbing · Norwalk · #1134096
  Active No insurance on file
• Nava's Pool Plumbing INC
  Plumbing · Wildomar · #854466
  Active Insurance current
• Navarro Construction INC
  General Contractors, Electrical · Pasadena · #781996
  Active Insurance current
• Navarro Plumbing
  Plumbing · San Juan Capistrano · #1008346
  Active No insurance on file
• Navarro's Plumbing
  Plumbing · San Mateo · #1050481
  Active Insurance current
• Navarro's Plumbing
  General Contractors, Plumbing · Reseda · #1101709
  Active Insurance current
• Navarro's Plumbing
  Plumbing · Downey · #572913
  Active Insurance current
• Navigator Construction
  General Contractors, Plumbing · Westminster · #1042448
  Active Insurance expired
• Navo & Sons INC
  Plumbing · Grass Valley · #717036
  Active Insurance current
• Naylor Plumbing LLC
  Plumbing · Camarillo · #1111155
  Active No insurance on file
• Nbe Plumbing
  Plumbing · San Bruno · #1087846
  Active Insurance current
• Nbs Contracting
  General Contractors, Plumbing · La Mesa · #487189
  Active No insurance on file
• Nc Rooter & Plumbing INC
  Plumbing · Northridge · #1130528
  Active Insurance current
• Nck Builders Incorporated
  General Contractors, Plumbing · Placentia · #1039713
  Active No insurance on file
• Ndi Plumbing INC
  Plumbing, HVAC · Reno · #889754
  Active Insurance current
• Neal J Mc Kenny Corporation
  General Contractors, Plumbing · Fortuna · #461444
  Active Insurance current
• Neal's Plumbing
  Plumbing · Duarte · #881377
  Active No insurance on file
• Nearby Plumbing Service LLC
  Plumbing · San Diego · #1107647
  Active No insurance on file
• Nebel Plumbing INC
  Plumbing · Santa Rosa · #1052082
  Active Insurance current
• Ned Bodolay Plumbing INC
  Plumbing · Redondo Beach · #993671
  Active Insurance current
• Neff Plumbing LLC
  Plumbing · Weaverville · #1148029
  Active No insurance on file
• Neftaly Plumbing INC
  Plumbing · Los Angeles · #1010530
  Active Insurance current
• Neighborhood Plumbing
  Plumbing · Long Beach · #513023
  Active Insurance current
• Neighborhood Plumbing
  Plumbing · Chula Vista · #554412
  Active No insurance on file
• Neighborhood Plumbing
  Plumbing · San Francisco · #949094
  Active No insurance on file
• Neighborhood Plumbing INC
  Plumbing · Tracy · #1045883
  Active No insurance on file
• Neighborly Plumbing
  Plumbing · El Cajon · #1134075
  Active No insurance on file
• Neil and Sons Plumbing and Water Heaters INC
  Plumbing · Menifee · #1130169
  Active No insurance on file
• Neilan Plumbing
  Plumbing · Huntington Beach · #1129943
  Active No insurance on file
• Nejasmich INC
  General Contractors, Electrical · San Mateo · #973148
  Active Insurance expiring soon
• Nelissen Plumbing
  Plumbing · Ontario · #1142166
  Active No insurance on file
• Nelson Plumbing
  Plumbing · San Jose · #626176
  Active No insurance on file
• Nelson Plumbing INC
  Plumbing · Fresno · #1052824
  Active Insurance current
• Neng Construction INC
  General Contractors, Plumbing · San Francisco · #1046388
  Active No insurance on file
• Neng Contractor
  General Contractors, Plumbing · San Francisco · #1043742
  Active No insurance on file
• Neng Plumbing INC
  General Contractors, Plumbing · San Francisco · #1096743
  Active No insurance on file
• Neptune Leak Pro
  Plumbing · Riverside · #1049183
  Active No insurance on file
• Neptune Plumbing INC
  Plumbing · Orange · #1146331
  Active No insurance on file
• Neri Plumbing
  Plumbing · Chula Vista · #1150052
  Active No insurance on file
• Neri Sanchez
  Plumbing · Riverside · #1100177
  Active No insurance on file
• Nerviani's Backflow Testing & Repair
  Plumbing · Novato · #1039428
  Active Insurance current
• Ness Plumbing and Backflow
  Plumbing · Foster City · #883052
  Active No insurance on file
• Nestor Lopez
  Plumbing · Simi Valley · #694010
  Active Insurance current
• Nestor's Plumbing
  Plumbing · Spring Valley · #1136369
  Active No insurance on file
• Net Plumbing
  Plumbing · Burbank · #856285
  Active No insurance on file
• Net Zero Water Heating
  Plumbing · San Diego · #1115960
  Active Insurance current
• Network Rooter & Plumbing INC
  General Contractors, Plumbing · Fountain Valley · #623078
  Active Insurance current
• Neudeck - Concrete Restoration INC
  Plumbing, Concrete · Ceres · #1036738
  Active Insurance current
• Nevada City Plumbing
  Plumbing · Nevada City · #1083175
  Active No insurance on file

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