Plumbing contractors licensed in California

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

• Allen Plumbing
  Plumbing · Rialto · #1146529
  Active No insurance on file
• Allen Plumbing and Rooter
  Plumbing · Costa Mesa · #951423
  Active No insurance on file
• Allen Wrench Plumbing INC
  Plumbing · Vista · #1048534
  Active Insurance current
• Allen's Plumbing
  Plumbing · Carmel · #992832
  Active No insurance on file
• Allen's Plumbing INC
  Plumbing · San Clemente · #954571
  Active No insurance on file
• Allen's Quality Plumbing
  Plumbing · Guadalupe · #891127
  Active No insurance on file
• Allessi Plumbing Solutions
  Plumbing · Long Beach · #1097459
  Active Insurance expiring soon
• Alli Plumbing
  Plumbing · Huntington Beach · #945585
  Active No insurance on file
• Alliance
  Plumbing · Fontana · #1119845
  Active Insurance expired
• Alliance Construction Services
  General Contractors, Plumbing · Bakersfield · #1160446
  Active No insurance on file
• Alliance Mechanical Services
  Plumbing, HVAC · Sacramento · #805399
  Active Insurance current
• Alliance Plumbing
  General Contractors, Plumbing · Elk Grove · #1044050
  Active Insurance expiring soon
• Alliance Plumbing INC
  Plumbing · Ventura · #876358
  Active No insurance on file
• Alliance Plumbing Pro INC
  Plumbing · Sherman Oaks · #1004124
  Active No insurance on file
• Alliance Plumbing Works INC
  General Contractors, Plumbing · San Francisco · #884462
  Active Insurance current
• Alliance Solar Services
  General Contractors, Plumbing · Alameda · #560667
  Active No insurance on file
• Alliance United Rooter & Plumbing INC
  Plumbing · Acton · #1037651
  Active Insurance current
• Allianz General Engineering Contractor INC
  General Contractors, Electrical · San Gabriel · #1047393
  Active Insurance current
• Allianz Heating & Air INC
  General Contractors, Plumbing · Redding · #1100044
  Active Insurance current
• Allied Heating & Air Conditioning CO INC
  Plumbing, HVAC · San Rafael · #453261
  Active Insurance current
• Allied Plumbing - Mechanical
  Plumbing · Camarillo · #751297
  Active Insurance current
• Allied Plumbing Services
  Plumbing · Tulare · #1097722
  Active No insurance on file
• Allied Propane Service INC
  Plumbing · Richmond · #715561
  Active Insurance current
• Allied Propane Transportation INC
  Plumbing · Richmond · #1017928
  Active Insurance current
• Alligator Plumbing INC
  Plumbing · Castro Valley · #995431
  Active Insurance current
• Alliger Plumbing & Fire Protection INC
  Plumbing · Redding · #1031140
  Active Insurance current
• Allison Mechanical INC
  General Contractors, Electrical · Redlands · #679866
  Active Insurance expiring soon
• Allison Plumbing
  Plumbing · Rancho Cucamonga · #1094177
  Active Insurance current
• Allmon Construction & Plumbing
  General Contractors, Plumbing · Bakersfield · #819871
  Active No insurance on file
• Alloway Plumbing LLC
  General Contractors, Plumbing · San Marcos · #1122225
  Active No insurance on file
• Allpro Construction Services and Restoration
  General Contractors, Plumbing · Santa Ana · #1012456
  Active Insurance current
• Allstar Construction LLC
  General Contractors, Plumbing · Santa Rosa · #1082181
  Active Insurance current
• Allstar Plumbing
  Plumbing · Red Bluff · #876196
  Active No insurance on file
• Allstar Plumbing Corporation
  Plumbing · San Jose · #732611
  Active Insurance current
• Allstate Plumbing CO
  Plumbing · Fremont · #694771
  Active Insurance current
• Alltime Plumbing Ec INC
  Plumbing · Mission Hills · #1048430
  Active Insurance current
• Almaden Valley Plumbing INC
  Plumbing · San Jose · #1045174
  Active Insurance current
• Almco Plumbing INC
  Plumbing · San Diego · #1045495
  Active No insurance on file
• Almendariz Plumbing Systems
  Plumbing · Escondido · #885565
  Active No insurance on file
• Almighty Plumbing
  Plumbing · Antioch · #1055136
  Active No insurance on file
• Almighty Plumbing Services INC
  Plumbing · La Mesa · #831318
  Active Insurance current
• Aloha Drain Rooters
  Plumbing · San Diego · #1137164
  Active No insurance on file
• Aloha Sewer & Service LLC
  Plumbing · Olivehurst · #1112972
  Active No insurance on file
• Alon R Marom
  General Contractors, Electrical · Encino · #1074943
  Active No insurance on file
• Alonso Molina Ayon
  Plumbing · Coachella · #1134188
  Active No insurance on file
• Alonso Plumbing INC
  Plumbing · Fallbrook · #1145697
  Active No insurance on file
• Alonzo Plumbing
  Plumbing · North Hollywood · #1144047
  Active No insurance on file
• Alpha & Omega Drain Cleaning Incorporated
  Plumbing · Red Bluff · #1014576
  Active Insurance current
• Alpha & Omega Plumbing
  Plumbing · Gardena · #958185
  Active No insurance on file
• Alpha and Omega Plumbing Company
  Plumbing · Riverside · #1076505
  Active No insurance on file
• Alpha and the Omega Plumbing
  Plumbing · Nipomo · #928813
  Active No insurance on file
• Alpha Bay Builders INC
  General Contractors, Electrical · San Francisco · #668616
  Active Insurance current
• Alpha Beta Plumbing Service
  Plumbing · Glendale · #700571
  Active No insurance on file
• Alpha Builders & Remodeling INC
  General Contractors, Electrical · Encino · #1075091
  Active Insurance current
• Alpha Construction & Solutions INC
  General Contractors, Electrical · San Francisco · #1057565
  Active Insurance current
• Alpha Construction Company
  General Contractors, Electrical · El Cerrito · #973282
  Active No insurance on file
• Alpha Desert Plumbing
  Plumbing · Yucca Valley · #1032951
  Active No insurance on file
• Alpha Don Construction INC
  General Contractors, Plumbing · Garden Grove · #872735
  Active No insurance on file
• Alpha Electric & Plumbing
  General Contractors, Electrical · Los Angeles · #343989
  Active No insurance on file
• Alpha Energy Group INC
  General Contractors, Electrical · Anaheim · #955806
  Active Insurance current
• Alpha Gdl Plumbing Corp
  Plumbing · Upland · #1087890
  Active Insurance current
• Alpha General Construction
  General Contractors, Electrical · Sacramento · #727086
  Active No insurance on file
• Alpha Mechanical INC
  General Contractors, Plumbing · El Cajon · #1107524
  Active Insurance current
• Alpha Mechanical LLC
  General Contractors, Plumbing · El Cajon · #847444
  Active Insurance current
• Alpha Omega
  Plumbing · Lodi · #901432
  Active Insurance expiring soon
• Alpha Omega Plumbing
  Plumbing · Ontario · #977823
  Active No insurance on file
• Alpha Omega Plumbing INC
  Plumbing · San Jose · #761043
  Active Insurance current
• Alpha Plumbing
  Plumbing · Glendale · #1135202
  Active Insurance current
• Alpha Plumbing
  Plumbing · San Jose · #753902
  Active Insurance expiring soon
• Alpha Plumbing
  Plumbing · Bakersfield · #856623
  Active No insurance on file
• Alpha Plumbing & Drains INC
  Plumbing · Burbank · #1121870
  Active Insurance current
• Alpha Plumbing INC
  Plumbing · Palm Desert · #1155643
  Active No insurance on file
• Alpha Plumbing Service
  Plumbing · Hacienda Heights · #813451
  Active No insurance on file
• Alpha Pros Plumbing LLC
  Plumbing · Sacramento · #1125360
  Active No insurance on file
• Alpha Rooter
  Plumbing · Sun Valley · #874454
  Active No insurance on file
• Alpha Tech Plumbing INC
  Plumbing · Hollister · #746221
  Active Insurance current
• Alpha Trenchless
  Plumbing · Petaluma · #1044308
  Active Insurance current
• Alphabet HVAC and Plumbing
  General Contractors, Plumbing · Mountain View · #1074290
  Active Insurance current
• Alphabet Plumbing INC
  Plumbing · Santa Rosa · #1116773
  Active Insurance current
• Alphonse Moreno
  Plumbing · Montebello · #937258
  Active No insurance on file
• Alpine Plumbing
  Plumbing · Lake Arrowhead · #660388
  Active No insurance on file
• Alpine Plumbing
  Plumbing · Alhambra · #732376
  Active No insurance on file
• Alpine Plumbing & Hydronic Heating INC
  General Contractors, Plumbing · Mammoth Lakes · #947499
  Active No insurance on file
• Alpine Plumbing and Rooter INC
  Plumbing, HVAC · La Verne · #1041244
  Active Insurance current
• Alpine Plumbing LLC
  Plumbing · Reno · #1132301
  Active Insurance current
• Alpine Ridge Plumbing
  Plumbing · Sacramento · #1102840
  Active No insurance on file
• Alpine Sierra Plumbing LLC
  Plumbing · Markleeville · #1092998
  Active No insurance on file
• Alpine Tahoe Builders INC
  General Contractors, Plumbing · Verdi · #1111037
  Active No insurance on file
• Alrob Building Services
  General Contractors, Electrical · Stockton · #947629
  Active Insurance current
• Alta Loma Plumbing
  Plumbing · Rancho Cucamonga · #522129
  Active No insurance on file
• Alta Vista Master Builders
  General Contractors, Plumbing · Lancaster · #1096994
  Active No insurance on file
• Altadena Handyman LLC DBA Ah Repipe and Plumbing
  Plumbing · Altadena · #1025813
  Active No insurance on file
• Altadena Plumbing & Drain Service
  Plumbing · Altadena · #910916
  Active No insurance on file
• Altamirano Plumbing and Drains INC
  Plumbing · San Diego · #1100210
  Active No insurance on file
• Altamont Plumbing INC
  Plumbing · Livermore · #1140064
  Active No insurance on file
• Altitude Plumbing
  Plumbing · San Jose · #955520
  Active No insurance on file
• Altius Home Services
  General Contractors, Electrical · Mill Valley · #914976
  Active Insurance current
• Alva Plumbing
  Plumbing · Garden Grove · #692193
  Active No insurance on file
• Alvarado Plumbing
  Plumbing · Santa Rosa · #1084176
  Active Insurance current
• Alvarez & Sons Plumbing INC
  Plumbing · Hesperia · #1161799
  Active No insurance on file

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