Plumbing contractors licensed in California

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

• B Michael Hayes Const
  General Contractors, Electrical · Tiburon · #521729
  Active Insurance current
• B More Plumbing INC
  Plumbing · Los Angeles · #1098816
  Active Insurance current
• B N Plumbing
  Plumbing · San Francisco · #922879
  Active No insurance on file
• B P I Construction INC
  Electrical, Plumbing · Stevenson Ranch · #820280
  Active Insurance current
• B P Maintenance Plumbing INC
  Plumbing · West Covina · #1093046
  Active No insurance on file
• B P Plumbing
  Plumbing · Spring Valley · #948810
  Active No insurance on file
• B R Plumbing
  Plumbing · Thermal · #1103097
  Active No insurance on file
• B R Right Plumbing & Drain Cleaning
  Plumbing · Stockton · #1102232
  Active No insurance on file
• B S D Builders INC
  General Contractors, Plumbing · San Diego · #879719
  Active Insurance current
• B S M Plumbing
  Plumbing · Roseville · #840452
  Active No insurance on file
• B S Plumbing
  Plumbing · Woodland · #1130925
  Active No insurance on file
• B S R
  Plumbing, HVAC · Gardnerville · #621362
  Active Insurance current
• B T Plumbing
  Plumbing · Lake Arrowhead · #794838
  Active No insurance on file
• B T Plumbing CO
  Plumbing · San Jose · #956511
  Active No insurance on file
• B T V INC
  General Contractors, Plumbing · Garden Grove · #728497
  Active Insurance current
• B V K's Plumbing and Waterheaters
  Plumbing · Manteca · #785279
  Active No insurance on file
• B V Plumbing CO
  Plumbing · Playa Del Rey · #817475
  Active No insurance on file
• B W K Plumbing
  Plumbing · Covina · #1084421
  Active No insurance on file
• B West Plumbing
  Plumbing · North Hollywood · #121703
  Active No insurance on file
• B Z E Plumbing INC
  Plumbing · Los Angeles · #1109370
  Active Insurance current
• B Z Plumbing
  Plumbing · Spring Valley · #1001960
  Active Insurance current
• B Z Plumbing
  Plumbing · Nipomo · #756738
  Active No insurance on file
• B Z Plumbing Company INC
  Plumbing · Lincoln · #577219
  Active Insurance current
• B.b.c. Rooter and Plumbing
  General Contractors, Plumbing · Northridge · #720343
  Active No insurance on file
• B&b Plumbing
  General Contractors, Plumbing · Atwater · #883758
  Active Insurance current
• B2 Plumbing
  Plumbing · Huntington Beach · #1077311
  Active No insurance on file
• Baa General Builder
  General Contractors, Plumbing · San Francisco · #1072943
  Active Insurance current
• Baba Builders CO
  General Contractors, Plumbing · San Bruno · #926374
  Active Insurance current
• Baccaro Construction CO INC
  General Contractors, Electrical · Fullerton · #425570
  Active Insurance current
• Bacciarini Plumbing
  Plumbing · Redding · #430438
  Active No insurance on file
• Bachli's Plumbing INC
  Plumbing · Los Angeles · #1161185
  Active No insurance on file
• Back Country Mechanical INC
  General Contractors, Plumbing · Pine Valley · #767970
  Active Insurance current
• Back Flow Plumbing Solutions
  Plumbing · Fresno · #1145421
  Active No insurance on file
• Backflow Apparatus & Valve
  Plumbing, HVAC · Long Beach · #382548
  Active Insurance current
• Backflow Brothers
  Plumbing · Victorville · #1063730
  Active No insurance on file
• Backflow Prevention Device Testing Service
  Plumbing · Burbank · #736658
  Active Insurance current
• Backflow Prevention Specialists INC
  General Contractors, Plumbing · Sunnyvale · #427328
  Active Insurance current
• Backflow Services INC
  Plumbing · Santee · #838249
  Active Insurance current
• Backflow Test Today
  Plumbing · North Highlands · #1129998
  Active No insurance on file
• Backyard and Home Construction
  General Contractors, Plumbing · Bakersfield · #1071769
  Active Insurance current
• Backyard and Home Construction
  General Contractors, Plumbing · Bakersfield · #402954
  Active No insurance on file
• Bacon Plumbing CO INC
  Plumbing, HVAC · San Francisco · #728650
  Active Insurance current
• Bad Drains Plumbing INC
  Plumbing · Los Angeles · #1060010
  Active No insurance on file
• Badalyans Garnick
  General Contractors, Plumbing · Glendale · #610303
  Active No insurance on file
• Badger Plumbing
  Plumbing · Santa Cruz · #1045365
  Active No insurance on file
• Baek Construction
  General Contractors, Plumbing · Castro Valley · #1002450
  Active No insurance on file
• Baerg Plumbing INC
  Plumbing · Trabuco Canyon · #670050
  Active No insurance on file
• Baeskens Construction INC
  General Contractors, Plumbing · Hesperia · #481844
  Active Insurance current
• Baeza Plumbing Service
  Plumbing · Gilroy · #971425
  Active Insurance current
• Baf Plumbing INC
  Plumbing · Elk Grove · #1159651
  Active No insurance on file
• Bahn Fire Protection & Plumbing INC
  Plumbing · Brisbane · #832200
  Active No insurance on file
• Baicon Enterprise INC
  General Contractors, Plumbing · Santa Rosa · #932276
  Active Insurance current
• Bailey Plumbing
  Plumbing · Santa Barbara · #1045859
  Active No insurance on file
• Bailey Plumbing Incorporated
  General Contractors, Electrical · Morgan Hill · #1044290
  Active Insurance current
• Bailey's Construction
  General Contractors, Electrical · Oro Grande · #787328
  Active No insurance on file
• Bailey's Trenchless Incorporated
  General Contractors, Plumbing · Woodland · #780747
  Active Insurance current
• Baird Tinkey Plumbing
  Plumbing · Felton · #1128217
  Active No insurance on file
• Baires Construction INC
  General Contractors, Plumbing · Hayward · #908251
  Active Insurance current
• Baja Plumbers
  Plumbing · Antioch · #808133
  Active Insurance expired
• Baja Plumbing
  General Contractors, Plumbing · Granada Hills · #988420
  Active Insurance current
• Baja Rooter INC
  Plumbing · San Diego · #1039071
  Active No insurance on file
• Baja's Construction
  General Contractors, Plumbing · Wildomar · #947247
  Active Insurance current
• Baker Home Energy
  Roofing, Electrical · Escondido · #858088
  Active Insurance current
• Baker Plumbing & Company
  Plumbing · Novato · #966579
  Active No insurance on file
• Baker's Custom Plumbing
  Plumbing · Folsom · #764966
  Active Insurance current
• Bakersfield Plumbing CO INC
  Plumbing · Bakersfield · #383310
  Active Insurance current
• Bakersfield Quality Plumbing
  Plumbing · Bakersfield · #1072104
  Active No insurance on file
• Balanced Comfort
  Plumbing, HVAC · Nokomis · #1130415
  Active Insurance expired
• Balanz INC
  General Contractors, Plumbing · Orinda · #976726
  Active No insurance on file
• Balber Plumbing INC
  Plumbing · Escalon · #1102352
  Active No insurance on file
• Baldassari Construction
  General Contractors, Electrical · El Dorado Hills · #294282
  Active No insurance on file
• Balderas Plumbing
  Plumbing · Anaheim · #1159173
  Active No insurance on file
• Baldwin Backflow Services
  Plumbing · Fallbrook · #1091212
  Active No insurance on file
• Baldwin Builders
  General Contractors, Plumbing · Covina · #992380
  Active Insurance current
• Baldwin Garage Door Repair
  General Contractors, Plumbing · Tarzana · #1039330
  Active No insurance on file
• Bali Construction INC
  General Contractors, Plumbing · So El Monte · #524540
  Active Insurance current
• Ballard Services INC DBA Ballard Plumbing Heating and Air
  Plumbing, HVAC · San Bernardino · #1073870
  Active Insurance current
• Ballas Plumbing
  General Contractors, Plumbing · Encinitas · #869047
  Active Insurance current
• Balov Plumbing
  Plumbing · San Pedro · #1026742
  Active Insurance current
• Bambino's Plumbing
  Plumbing · San Jose · #704469
  Active Insurance current
• Bamboo Plumbing & Remodeling
  General Contractors, Plumbing · Los Osos · #802626
  Active No insurance on file
• Bana Construction INC
  General Contractors, Plumbing · San Francisco · #612160
  Active No insurance on file
• Banderas Plumbing LLC
  Plumbing · Highland · #1118875
  Active No insurance on file
• Banducci's Plumbing
  Plumbing · Penn Valley · #970129
  Active No insurance on file
• Banner Plumbing
  Plumbing · Vacaville · #587243
  Active No insurance on file
• Banning and Son INC
  General Contractors, Electrical · Santee · #785271
  Active Insurance current
• Banuelos Plumbing INC
  Plumbing · Littlerock · #1031381
  Active Insurance current
• Bany Plumbing Engineering
  Plumbing · Riverside · #1136653
  Active No insurance on file
• Bao Plumbing
  Plumbing · San Francisco · #1110584
  Active No insurance on file
• Baolo P & C INC
  General Contractors, Plumbing · La Habra · #954610
  Active No insurance on file
• Bapc INC
  General Contractors, Plumbing · Oakland · #999480
  Active No insurance on file
• Barack Plumbing and General Contracting INC
  General Contractors, Plumbing · South Lake Tahoe · #863174
  Active Insurance current
• Barajas Plumbing
  Plumbing · Anaheim · #931025
  Active No insurance on file
• Barajas Pool and Spa Plumbing Concrete and Repair INC
  Plumbing, Concrete · Lancaster · #1007202
  Active No insurance on file
• Barak a Van Schoick
  Plumbing · Aptos · #761587
  Active No insurance on file
• Barale Builders INC
  General Contractors, Plumbing · Alamo · #970980
  Active Insurance current
• Barba Plumbing INC
  General Contractors, Plumbing · Santa Rosa · #1057743
  Active Insurance current
• Barba's Plumbing
  Plumbing · Inglewood · #901259
  Active No insurance on file
• Barbabosa Enterprises Incorporated DBA Drains Drains Drains &
  Plumbing · Bonita · #1063573
  Active No insurance on file
• Barberio Enterprises INC DBA Westco Service CO
  General Contractors, Plumbing · Shadow Hills · #670542
  Active Insurance current

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