Plumbing contractors licensed in California

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

• 5 Star Best Plumbing
  Plumbing, HVAC · Newhall · #1041772
  Active Insurance current
• 5 Star Builders INC
  General Contractors, Electrical · West Hills · #1012362
  Active Insurance current
• 5 Star Construction INC
  Roofing, General Contractors · Woodland Hills · #1047722
  Active Insurance current
• 5 Star Pipes
  Plumbing · San Francisco · #973852
  Active No insurance on file
• 5 Star Plumbing & Rooter
  General Contractors, Plumbing · San Francisco · #996627
  Active Insurance expiring soon
• 5 Star Plumbing Heating & Air Cond
  Plumbing, HVAC · Los Banos · #888404
  Active Insurance current
• 5 Star Plumbing Heating & Air INC
  Plumbing, HVAC · Hemet · #1014340
  Active Insurance current
• 5 Star Plumbing LLC
  Plumbing · Colton · #950494
  Active No insurance on file
• 5 Stars Plumbing
  General Contractors, Plumbing · Woodland Hills · #1058712
  Active Insurance current
• 5 Stars Plumbing & Sewer
  Plumbing · Bloomington · #868694
  Active No insurance on file
• 501 Plumbing
  Plumbing · Commerce · #1146391
  Active No insurance on file
• 501 Remodeling
  Plumbing · Commerce · #1103197
  Active No insurance on file
• 510 Plumbing and Rooter INC
  Plumbing · Burbank · #1161512
  Active Insurance current
• 559 Plumbers LLC
  Plumbing · Madera · #1157583
  Active No insurance on file
• 5th Generation Plumbing
  Plumbing · Rocklin · #1028105
  Active No insurance on file
• 6-2 Plumbing INC
  Plumbing · El Cajon · #1044313
  Active No insurance on file
• 626 Plumbing INC
  General Contractors, Plumbing · Chino Hills · #1045621
  Active Insurance current
• 7 Days Electric
  Electrical, Plumbing · San Diego · #905346
  Active No insurance on file
• 7 Days Plumbing Repairs Plus LLC
  Plumbing · Santa Maria · #946381
  Active Insurance current
• 7 Palms Plumbing INC
  Plumbing · Thermal · #1100580
  Active No insurance on file
• 707 Plumbers
  Plumbing · Santa Rosa · #858516
  Active Insurance current
• 707 Plumbers INC
  General Contractors, Plumbing · Santa Rosa · #1125260
  Active Insurance current
• 714 Plumbing INC
  Plumbing · Anaheim · #1104775
  Active No insurance on file
• 77 Plumbing INC
  Plumbing · Moorpark · #1146533
  Active Insurance current
• 777 Plumbing INC
  Plumbing · Greenbrae · #979260
  Active No insurance on file
• 8 a Plumbing
  Plumbing · San Francisco · #926413
  Active No insurance on file
• 8 Express Construction
  General Contractors, Electrical · San Francisco · #993218
  Active No insurance on file
• 8 Plumbing
  Plumbing · Garden Grove · #1018608
  Active Insurance current
• 804 Construction
  General Contractors, Plumbing · San Jose · #1083091
  Active No insurance on file
• 805 Plumbing
  Plumbing · Oxnard · #1113941
  Active No insurance on file
• 805 Plumbing
  Plumbing · Santa Maria · #1116380
  Active Insurance current
• 805 Plumbing and Drains
  Plumbing · San Diego · #942046
  Active No insurance on file
• 805 Rooter
  Plumbing · Nipomo · #1135350
  Active No insurance on file
• 805 Sewer & Plumbing INC
  Plumbing · Simi Valley · #1053024
  Active No insurance on file
• 811 Plumbing
  Plumbing · Rialto · #1145551
  Active No insurance on file
• 831 Pld Enterprises INC
  Plumbing · Carmel Valley · #514106
  Active Insurance current
• 8a Construction
  General Contractors, Plumbing · Bakersfield · #1057465
  Active Insurance current
• 8a Plumbing & Leak Detection
  Plumbing · Olivehurst · #1118233
  Active No insurance on file
• 91 Plumbing Company
  Plumbing · Modesto · #950279
  Active No insurance on file
• 911 Drain Lines and Plumbing
  General Contractors, Plumbing · Orange · #1138550
  Active Insurance current
• 911 Plumbing
  General Contractors, Plumbing · Imperial · #983638
  Active No insurance on file
• 911 Plumbing & Drain Rescue INC
  Plumbing · San Diego · #884050
  Active No insurance on file
• 911 Plumbing & Electric INC
  Roofing, General Contractors · Fresno · #1051002
  Active Insurance current
• 911 Plumbing & Rooter
  Plumbing · Burbank · #988446
  Active No insurance on file
• 911 Plumbing and Rooter
  Plumbing · Pico Rivera · #1081448
  Active Insurance current
• 911 Plumbing INC
  General Contractors, Plumbing · Colton · #1118499
  Active No insurance on file
• 911 Plumbing Services INC
  Plumbing · Valley Village · #958043
  Active Insurance current
• 911 Restoration of Socal
  General Contractors, Plumbing · Orange · #1142923
  Active Insurance current
• 911 Rooter Services
  Plumbing · North Hollywood · #972394
  Active No insurance on file
• 99 North Construction & Plumbing INC
  General Contractors, Plumbing · Concord · #1044733
  Active Insurance current
• 99 North General Engineering
  General Contractors, Electrical · Concord · #1112114
  Active Insurance expiring soon
• 9th Inning Plumbing
  Plumbing · Imperial Beach · #1151685
  Active No insurance on file
• A - 1 Apex Plumbing INC
  Plumbing · Reseda · #813217
  Active Insurance current
• A - 1 Performance Rooter & Plumbing
  Plumbing · Lakewood · #896712
  Active Insurance current
• A - 1 Plumber
  Plumbing · Apple Valley · #727400
  Active No insurance on file
• A - 1 Plumbing & Rooter INC
  Plumbing · La Crescenta · #979890
  Active Insurance current
• A - 1 Prestige Plumbing INC
  Plumbing · Poway · #850343
  Active Insurance current
• A - 1 Total Service Plumbing
  General Contractors, Plumbing · Los Angeles · #906351
  Active No insurance on file
• A - Advantage Plumbing
  Plumbing · Yucaipa · #761610
  Active Insurance current
• A - Fordable Plumbing
  Plumbing · Paramount · #950587
  Active Insurance current
• A - Plus Plumbing & Rooter
  Plumbing · Laguna Niguel · #736768
  Active No insurance on file
• A - Team Construction INC
  General Contractors, Plumbing · Santa Clara · #795631
  Active Insurance current
• A - Tech Plumbing & Fire Protection
  Plumbing · Cupertino · #818151
  Active No insurance on file
• A - Total Fire Protection Company INC
  General Contractors, Plumbing · Cameron Park · #530517
  Active Insurance expired
• A - Z Building Services
  General Contractors, Electrical · Bangor · #706398
  Active Insurance current
• A & a Air Conditioning Heating & Sheet Metal
  Electrical, Plumbing · Grass Valley · #310626
  Active Insurance expired
• A & a Contracting Services INC
  General Contractors, Plumbing · Lemon Grove · #739737
  Active Insurance current
• A & a Plumbing
  Plumbing · San Francisco · #685266
  Active No insurance on file
• A & a Plumbing
  Plumbing, HVAC · Sunnyvale · #801323
  Active Insurance current
• A & a Plumbing
  Plumbing · Sherman Oaks · #861854
  Active Insurance current
• A & a Plumbing and Rooter Service
  Plumbing · Riverside · #406229
  Active Insurance current
• A & a Plumbing and Sons INC
  Plumbing · Sherman Oaks · #1160355
  Active No insurance on file
• A & B Heating and Air Conditioning
  General Contractors, Electrical · San Jose · #858592
  Active Insurance current
• A & B Malibu Plumbing Heating & Electrical
  General Contractors, Electrical · Santa Monica · #722368
  Active Insurance current
• A & B Plumbing
  Plumbing · Clovis · #803897
  Active No insurance on file
• A & B Plumbing & Backflow
  Plumbing · Hayward · #768141
  Active No insurance on file
• A & C Professional Plumbing Corp
  Plumbing · Rialto · #1052261
  Active No insurance on file
• A & D Plumbing
  Plumbing · Walnut Creek · #959962
  Active No insurance on file
• A & D Plumbing Services
  Plumbing · San Jose · #1159446
  Active No insurance on file
• A & E Factory Service
  General Contractors, Plumbing · Hoffman Estates · #1055756
  Active Insurance current
• A & G Plumbing and Rooter Corp
  Plumbing · Ventura · #1124358
  Active No insurance on file
• A & J Plumbing
  Plumbing · Cathedral City · #746329
  Active Insurance current
• A & J Plumbing and Rooter
  General Contractors, Plumbing · Wilmington · #889571
  Active Insurance current
• A & J Plumbing Company
  Plumbing · Colton · #1031639
  Active Insurance current
• A & J Plumbing Construction Services
  Plumbing · Compton · #1145098
  Active No insurance on file
• A & K Plumbing INC
  Plumbing · San Francisco · #1012064
  Active No insurance on file
• A & K Plumbing Mechanical and HVAC LLC
  Plumbing · Queen Creek · #1154433
  Active Insurance current
• A & M Plumbing
  Plumbing · Belmont · #644782
  Active No insurance on file
• A & M Plumbing
  Plumbing · Del Rey Oaks · #929098
  Active No insurance on file
• A & M Plumbing Services
  Plumbing · Hemet · #615887
  Active Insurance current
• A & M Pump & Plumbing
  General Contractors, Plumbing · Alturas · #256441
  Active No insurance on file
• A & N Plumbing INC
  Plumbing, HVAC · Hollister · #858471
  Active Insurance current
• A & R Plumbing
  Plumbing · Van Nuys · #845417
  Active Insurance current
• A & R Plumbing
  General Contractors, Plumbing · San Francisco · #954813
  Active Insurance current
• A & R Plumbing and Drain INC
  Plumbing · Richmond · #1147074
  Active No insurance on file
• A & R Plumbing INC
  Plumbing · Sand City · #300628
  Active No insurance on file
• A & S Heating Cooling & Appliance Repair
  Plumbing, HVAC · San Jose · #991074
  Active No insurance on file
• A & S Plumbing and Rooter Services INC
  Plumbing · Burbank · #1152977
  Active No insurance on file
• A & S Plumbing INC
  Plumbing · Napa · #1043335
  Active Insurance current
• A & Sona Service
  Plumbing · Woodland Hills · #961172
  Active No insurance on file

Last checked against state records on Oct 4, 2026. How we get this data.