Plumbing contractors licensed in California

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

• Gregory Lewis
  Plumbing · Fontana · #895338
  Active No insurance on file
• Gregory Retzepis DBA Gr Plumbing & Heating
  Plumbing, HVAC · Duarte · #492976
  Active Insurance current
• Greiner Heating Air and Electric INC
  Electrical, Plumbing · Dixon · #365955
  Active Insurance current
• Greppin Construction
  General Contractors, Electrical · Palmdale · #476150
  Active Insurance current
• Greywater Corps Incorporated
  General Contractors, Plumbing · Los Angeles · #1009259
  Active Insurance expiring soon
• Grico's Plumbing CO
  Plumbing · Gilroy · #917979
  Active Insurance current
• Gridley Plumber Bob's INC
  Plumbing · Gridley · #401493
  Active Insurance current
• Griego Plumbing
  Plumbing · Truckee · #687051
  Active Insurance current
• Grier Argall Plumbing INC
  Plumbing · San Anselmo · #736901
  Active Insurance current
• Grieshaber Plumbing
  Plumbing · Valley Center · #1089222
  Active No insurance on file
• Griffin Certified
  General Contractors, Electrical · San Diego · #896340
  Active Insurance current
• Griffin General Contracting Services
  General Contractors, Plumbing · Carpinteria · #837789
  Active No insurance on file
• Griffin Plumbing
  Plumbing · Lakeside · #824303
  Active No insurance on file
• Griffin Plumbing INC
  Plumbing · Orcutt · #823283
  Active No insurance on file
• Griffin's Plumbing
  Plumbing · Studio City · #1000098
  Active No insurance on file
• Grigor Chalikyan
  Plumbing · North Hollywood · #1008853
  Active No insurance on file
• Grisha Tergalstanian
  Plumbing · Burbank · #891166
  Active No insurance on file
• Grisler Air Conditioning & Heating
  Plumbing, HVAC · Rancho Cordova · #614626
  Active Insurance current
• Grivetti's 24 Hour Plumbing
  Plumbing · San Francisco · #1155324
  Active No insurance on file
• Grizzly Bear Plumbing LLC
  Plumbing · Martinez · #1100358
  Active No insurance on file
• Grizzly Construction and Plumbing
  General Contractors, Plumbing · Bear Valley · #473585
  Active No insurance on file
• Grizzly Plumbing INC
  Plumbing · Santa Barbara · #1059592
  Active Insurance expiring soon
• Groff Plumbing LLC
  General Contractors, Plumbing · Redwood Valley · #1057639
  Active Insurance current
• Ground Up Plumbing 24/7 INC
  Plumbing · Escondido · #1150189
  Active Insurance current
• Ground Werks Plumbing and Rooter
  General Contractors, Plumbing · Rancho Cucamonga · #983618
  Active Insurance current
• Groundbreaking Plumbing LLC
  Plumbing · Glendora · #1160090
  Active No insurance on file
• Groundhog Plumbing
  Plumbing · Bakersfield · #1124131
  Active No insurance on file
• Gruber Plumbing
  General Contractors, Electrical · Moss Beach · #619639
  Active No insurance on file
• Gruner Plumbing
  Plumbing · Indio · #814711
  Active No insurance on file
• Gs Plumbing INC
  Plumbing · Van Nuys · #1131141
  Active No insurance on file
• Gsd Plumbing Services
  Plumbing · Santa Monica · #1153170
  Active No insurance on file
• Gsp Power
  Electrical, Plumbing · Modesto · #1005174
  Active No insurance on file
• Gt Rooter & Hydrojet
  Plumbing · Covina · #1145315
  Active Insurance expired
• Gtr Plumbing INC
  Plumbing · Sherman Oaks · #1160196
  Active No insurance on file
• Guadalupe Garcia Vasquez
  General Contractors, Plumbing · Los Angeles · #1043992
  Active No insurance on file
• Gualberto Dimas Mancia
  Plumbing · Lancaster · #1088423
  Active No insurance on file
• Guarantee Plumbing INC
  Plumbing · West Hills · #864484
  Active Insurance current
• Guaranteed Plumbing
  Plumbing · Indio · #908774
  Active No insurance on file
• Guardian Angel Plumbing INC
  General Contractors, Plumbing · Chino · #1033885
  Active Insurance expired
• Guardian Plumbers Heating Air & Electrical
  General Contractors, Electrical · Wildomar · #972605
  Active No insurance on file
• Guardian Plumbing & Rooter
  Plumbing · Panorama City · #1056486
  Active No insurance on file
• Guardian Plumbing INC
  Plumbing · Cypress · #928323
  Active Insurance current
• Guardian Pool Fence Systems INC
  General Contractors, Plumbing · Van Nuys · #917771
  Active Insurance expired
• Gucho Plumbing
  Plumbing · San Francisco · #554666
  Active No insurance on file
• Gudinos Plumbing
  Plumbing · Rohnert Park · #741934
  Active No insurance on file
• Guenther & Son Steel & Dirt Works
  General Contractors, Plumbing · La Honda · #923331
  Active No insurance on file
• Guerra Bros Plumbing INC
  General Contractors, Plumbing · Concord · #802256
  Active Insurance current
• Guerra Electric & Construction INC
  General Contractors, Electrical · Santa Rosa · #1125252
  Active Insurance current
• Guerra Plumbing
  Plumbing · Modesto · #958483
  Active Insurance current
• Guerra Plumbing Service Contractors
  Plumbing · Los Angeles · #815715
  Active No insurance on file
• Guerrero Works INC
  Plumbing · Simi Valley · #1126129
  Active Insurance current
• Guerrero's Plumbing Service
  Plumbing · Granada Hills · #1070778
  Active Insurance current
• Guess Plumbing & Supply INC
  Plumbing · Susanville · #1050944
  Active Insurance current
• Guillen Family Plumbing
  Plumbing · Hesperia · #1103449
  Active Insurance current
• Guillen's Plumbing & Drain Specialist
  Plumbing · Riverside · #1098990
  Active No insurance on file
• Guillen's Plumbing INC
  Plumbing · Lynwood · #1062675
  Active No insurance on file
• Guillen's Specialty Plumbing
  Plumbing · Los Angeles · #1123681
  Active Insurance expired
• Guillermo Espinoza-Leon
  Plumbing · Long Beach · #1053214
  Active No insurance on file
• Gundlach's
  Plumbing, HVAC · Bakersfield · #1095655
  Active Insurance current
• Gunn It Construction Services INC
  General Contractors, Electrical · Lake Havasu · #1150303
  Active No insurance on file
• Gunnar Schwartz Plumbing INC
  Plumbing · Santa Barbara · #1087222
  Active Insurance current
• Gunsolus Construction INC
  General Contractors, Plumbing · Bakersfield · #987916
  Active Insurance current
• Gurrola Plumbing
  Plumbing · San Jacinto · #1064637
  Active Insurance current
• Gurrolas Plumbing INC
  Plumbing · Van Nuys · #1150909
  Active Insurance current
• Gus Ballas Plumbing INC
  General Contractors, Plumbing · Poway · #300184
  Active Insurance current
• Gus Gonzalez Plumbing CO
  Plumbing · San Bernardino · #1141496
  Active Insurance current
• Guspaz Plumbing
  Plumbing · Los Angeles · #1161494
  Active No insurance on file
• Gusr
  Plumbing · Riverside · #1103948
  Active No insurance on file
• Gustavo Contreras
  Plumbing · Wilmington · #1133028
  Active No insurance on file
• Gutierrez Brother Builders INC
  General Contractors, Plumbing · Sylmar · #1057968
  Active Insurance current
• Gutierrez Plumbing INC
  Plumbing · Cathedral City · #1070418
  Active Insurance current
• Gutierrez Rey Plumbing Service and Repair
  Plumbing · Arcadia · #1098877
  Active No insurance on file
• Gutman's Plumbing
  Plumbing · Northridge · #454031
  Active No insurance on file
• Guy Philip Sanderson
  General Contractors, Electrical · Fullerton · #547196
  Active No insurance on file
• Guy Plumbing & Heating INC
  Plumbing, HVAC · Menlo Park · #330785
  Active Insurance current
• Guzman and Sons INC
  Plumbing · San Diego · #1092555
  Active Insurance current
• Guzman Plumbing
  Plumbing · Hemet · #1155028
  Active No insurance on file
• Guzman Plumbing Services
  Plumbing · Baldwin Park · #1152567
  Active No insurance on file
• Gws Plumbing & Sewer
  Plumbing · San Mateo · #1131694
  Active No insurance on file
• Gy Plumbing
  Plumbing · Sunland · #1159172
  Active No insurance on file
• H & a Plumbing INC
  General Contractors, Plumbing · Wasco · #839396
  Active Insurance current
• H & a Sons Construction INC
  General Contractors, Plumbing · Wasco · #984674
  Active Insurance current
• H & B Plumbing
  Plumbing · San Diego · #967758
  Active No insurance on file
• H & C Construction Resources DBA H & C Plumbing
  Plumbing · San Dimas · #1068130
  Active Insurance current
• H & D Construction INC
  General Contractors, Electrical · Irvine · #1120072
  Active No insurance on file
• H & D Plumbing
  Plumbing · Sunland · #1160745
  Active No insurance on file
• H & H Plumbing
  Plumbing · Paso Robles · #504974
  Active No insurance on file
• H & H Plumbing INC
  Plumbing · Arcadia · #1068091
  Active Insurance current
• H & H Plumbing Service
  Plumbing · Los Gatos · #652529
  Active No insurance on file
• H & L Construction INC
  General Contractors, Plumbing · San Francisco · #1018299
  Active Insurance current
• H & M Plumbing INC
  Plumbing · Citrus Heights · #1070752
  Active No insurance on file
• H & R Plumbing
  Plumbing · Sylmar · #630050
  Active No insurance on file
• H & R Underground
  Plumbing · El Sobrante · #878364
  Active Insurance current
• H & S Plumbing Services INC
  Plumbing · Granada Hills · #962017
  Active Insurance current
• H & Z Construction INC
  General Contractors, Electrical · Daly City · #1058914
  Active Insurance current
• H a J Plumbing
  Plumbing · San Francisco · #860276
  Active No insurance on file
• H B a Incorporated
  General Contractors, Plumbing · Anaheim · #884124
  Active Insurance current
• H B Construction
  General Contractors, Plumbing · Lomita · #983819
  Active Insurance current
• H B Plumbing Company
  Plumbing · Huntington Beach · #874232
  Active No insurance on file
• H B Professional Plumbing INC
  Plumbing · Alta Loma · #744906
  Active Insurance current

Last checked against state records on Oct 6, 2026. How we get this data.