Plumbing contractors licensed in California

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

• J N D Plumbing INC
  Plumbing · Salinas · #857927
  Active Insurance current
• J N Pacific Construction CO
  General Contractors, Plumbing · San Francisco · #749693
  Active No insurance on file
• J N Plumbing & Rooter INC
  General Contractors, Plumbing · Oakley · #1157436
  Active No insurance on file
• J Najera Plumbing CO
  Plumbing · Santa Ana · #893434
  Active No insurance on file
• J Noble Binns Plumbing Company INC
  Plumbing, HVAC · Bakersfield · #481544
  Active Insurance current
• J O Plumbing & Rooter
  Plumbing · Lake Balboa · #977845
  Active No insurance on file
• J O's Plumbing
  General Contractors, Plumbing · Big Bear Lake · #1077687
  Active Insurance current
• J One Plumbing Service Corp
  Plumbing · Beaumont · #1123322
  Active Insurance current
• J Orozco Enterprises INC DBA Orozco Landscape and Tree CO
  General Contractors, Plumbing · Pomona · #780564
  Active Insurance current
• J P Appliance
  Plumbing · Saratoga Springs · #834719
  Active No insurance on file
• J P C Plumbing
  Plumbing · Torrance · #654661
  Active No insurance on file
• J P Construction CO
  General Contractors, Electrical · Rosemead · #642751
  Active Insurance current
• J P F Building Service INC
  General Contractors, Plumbing · Turlock · #892498
  Active Insurance current
• J P I Development Group INC
  General Contractors, Plumbing · Murrieta · #778930
  Active Insurance expired
• J P Lindstrom INC
  General Contractors, Plumbing · Burlingame · #762623
  Active Insurance current
• J P Merlos Plumbing & Rooter
  Plumbing · Los Angeles · #1046811
  Active No insurance on file
• J P Plumbing Systems INC
  Plumbing · Riverside · #885643
  Active Insurance expiring soon
• J P Rooter INC
  Plumbing · Sun Valley · #1000844
  Active Insurance current
• J Palecek Plumbing
  Plumbing · El Cajon · #529890
  Active Insurance current
• J Pontes Plumbing INC
  Plumbing · Novato · #828502
  Active No insurance on file
• J R a Plumbing
  Plumbing · Studio City · #954130
  Active Insurance current
• J R Appliance Installation
  Plumbing · Lodi · #897027
  Active No insurance on file
• J R B Mechanical
  Plumbing · Burlingame · #671126
  Active No insurance on file
• J R Barto Heating / Air - Conditioning / Sheet Metal INC
  General Contractors, Plumbing · Orcutt · #738011
  Active Insurance current
• J R Construction Group INC
  General Contractors, Electrical · Montecito · #1025885
  Active Insurance current
• J R Earl Plumbing CO
  Plumbing · La Verne · #437190
  Active No insurance on file
• J R Fick Plumbing
  Plumbing · El Cajon · #833077
  Active No insurance on file
• J R Hudson Building & Repair
  General Contractors, Electrical · Folsom · #465444
  Active No insurance on file
• J R Pierce Plumbing CO
  Plumbing, HVAC · Rocklin · #223657
  Active Insurance current
• J R Pierce Plumbing Company
  Plumbing, HVAC · San Leandro · #188225
  Active Insurance expired
• J R Plumbing
  General Contractors, Plumbing · Norco · #795156
  Active No insurance on file
• J R Putman INC
  General Contractors, Plumbing · Rancho Cordova · #401802
  Active Insurance current
• J R Rooter & Plumbing INC
  Plumbing · Arleta · #1053827
  Active No insurance on file
• J R S Plumbing CO
  Plumbing · Thousand Palms · #572424
  Active Insurance expiring soon
• J R Schurkamp
  General Contractors, Plumbing · Oakdale · #326544
  Active No insurance on file
• J R Smith Plumbing CO
  Plumbing · Newman · #1098870
  Active No insurance on file
• J R Terry INC
  General Contractors, Plumbing · Jamul · #437810
  Active No insurance on file
• J Repiping & Builders
  General Contractors, Electrical · Sun Valley · #1123083
  Active Insurance expiring soon
• J S Baker Plumbing & Rooter
  Plumbing · Simi Valley · #849810
  Active No insurance on file
• J S Construction & Septic INC
  General Contractors, Plumbing · Elk Grove · #922436
  Active No insurance on file
• J S N Backflow Services
  Plumbing · Avenal · #984826
  Active No insurance on file
• J S Plumbing
  Plumbing · Concord · #1049755
  Active No insurance on file
• J S Plumbing
  Plumbing · Patterson · #805599
  Active No insurance on file
• J S Plumbing
  Plumbing · National City · #944292
  Active No insurance on file
• J S Plumbing and Drain
  Plumbing · Pioneer · #1099749
  Active No insurance on file
• J S Sedgwick Plumbing
  Plumbing · Riverside · #875264
  Active Insurance current
• J S West and Company
  Plumbing, HVAC · Modesto · #291437
  Active Insurance current
• J Santillana Contractors
  General Contractors, Electrical · Lynwood · #867431
  Active No insurance on file
• J Sea Construction
  General Contractors, Plumbing · San Diego · #860571
  Active No insurance on file
• J T L & CO
  General Contractors, Electrical · Pioneer · #294856
  Active No insurance on file
• J T Plumbing
  Plumbing · San Jose · #649204
  Active Insurance current
• J T R Plumbing
  Plumbing · Penn Valley · #848303
  Active Insurance current
• J T S Plumbing INC
  Plumbing · Temecula · #919274
  Active Insurance current
• J T Z Plumbing
  Plumbing · Windsor · #961646
  Active No insurance on file
• J T's 35 Dollar Drains
  Plumbing · Upland · #869926
  Active No insurance on file
• J Toscano Incorporated DBA Paul's Plumbing
  Plumbing · Oakland · #419974
  Active Insurance current
• J V Construction INC
  General Contractors, Electrical · West Covina · #961164
  Active Insurance expired
• J V General Contractor
  General Contractors, Plumbing · Rialto · #738187
  Active No insurance on file
• J V Plumbing INC
  Plumbing · Fullerton · #1020856
  Active No insurance on file
• J W Carroll Enterprises INC DBA a B C Plumbing Heating & Air
  Plumbing, HVAC · Lodi · #742706
  Active Insurance current
• J W Electrical & Plumbing CO
  General Contractors, Electrical · San Francisco · #418061
  Active No insurance on file
• J W Enterprise
  General Contractors, Plumbing · Los Angeles · #418597
  Active No insurance on file
• J W Hanson Heating and Air
  Roofing, Electrical · Santa Rosa · #858773
  Active Insurance current
• J W Harris Plumbing and Rooter
  Plumbing · Portola · #910062
  Active No insurance on file
• J W Mc Carthy Construction INC
  General Contractors, Electrical · Carmel Valley · #677073
  Active No insurance on file
• J W Mcclenahan CO
  Plumbing, HVAC · San Mateo · #308818
  Active Insurance current
• J W Plumbing
  Plumbing · Santa Barbara · #518848
  Active Insurance expiring soon
• J W Plumbing
  Plumbing · Thousand Oaks · #986996
  Active Insurance current
• J W Plumbing & Drain Repair
  Plumbing · Lancaster · #890579
  Active No insurance on file
• J Wood Plumbing
  General Contractors, Plumbing · Kelseyville · #410554
  Active Insurance current
• J Y Plumbing INC
  Plumbing · Hacienda Heights · #1051506
  Active Insurance current
• J Z Plumbing
  Plumbing · Chico · #1094640
  Active No insurance on file
• J.adams Air Conditioning Heating and Plumbing Corp
  Plumbing, HVAC · Riverside · #1117777
  Active Insurance current
• J's Integrity Plumbing
  Plumbing · Carson · #1098485
  Active No insurance on file
• J's One Stop Plumbing
  Plumbing · Bellflower · #1094243
  Active Insurance current
• J's Plumbing
  Plumbing · Martinez · #1062800
  Active No insurance on file
• J's Plumbing
  Plumbing · Anaheim Hills · #963747
  Active Insurance current
• J's Plumbing & Drain Service
  Plumbing · Salinas · #1108647
  Active No insurance on file
• J's Plumbing Construction
  Plumbing · Merced · #819821
  Active Insurance current
• J's Plumbing LLC
  Plumbing · Bakersfield · #1123136
  Active Insurance current
• J&a Plumbing and Rooter Service INC
  Plumbing · Novato · #1018864
  Active Insurance current
• J&c Plumbing & Rooter LLC
  Plumbing · Tujunga · #1153594
  Active No insurance on file
• J&c Plumbing Services
  Plumbing · Pacoima · #1077520
  Active No insurance on file
• J&g Plumbing Repipe Specialist INC
  Plumbing · Moreno Valley · #1077686
  Active Insurance current
• J&m Air Conditioning and Heating
  Plumbing, HVAC · San Jacinto · #1105754
  Active No insurance on file
• J&m Contra Costa Rooter Plumbing LLC
  Plumbing · Concord · #1147443
  Active Insurance current
• J&n Plumbing INC
  Plumbing · Lake Elsinore · #1127217
  Active No insurance on file
• J&t Plumbing Pro's INC
  Plumbing · Nuevo · #1046304
  Active No insurance on file
• Ja Plumbing & Rooter INC
  Plumbing · Santa Ana · #1003730
  Active No insurance on file
• Ja Plumbing INC
  Plumbing · San Francisco · #845259
  Active Insurance current
• Jac Plumbing
  Plumbing · Mission Viejo · #1089280
  Active No insurance on file
• Jace Corporation
  General Contractors, Electrical · Alhambra · #1135024
  Active Insurance current
• Jace Yoder Consultants
  Plumbing · Goleta · #574939
  Active No insurance on file
• Jack Cardani Construction INC
  General Contractors, Plumbing · Glendale · #789552
  Active Insurance current
• Jack Gardner Jr
  General Contractors, Plumbing · Norco · #470911
  Active No insurance on file
• Jack Kelly Plumbing
  Plumbing · Dunsmuir · #692706
  Active No insurance on file
• Jack Lamb Plumbing
  Plumbing · Eureka · #1100657
  Active No insurance on file
• Jack Ricci
  Plumbing · Glendora · #411837
  Active No insurance on file
• Jack V Deluca
  Plumbing · Sylmar · #436865
  Active Insurance current
• Jack Winter
  Plumbing, HVAC · Bakersfield · #306089
  Active Insurance current

Last checked against state records on Oct 9, 2026. How we get this data.