Plumbing contractors licensed in California

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

• Iceberg Pools INC
  Electrical, Plumbing · Clovis · #1076372
  Active Insurance current
• Ici INC
  Electrical, Plumbing · Roseville · #721374
  Active Insurance current
• Icom Mechanical INC
  General Contractors, Plumbing · San Jose · #408622
  Active Insurance current
• Icon Plumbing
  Plumbing · Moreno Valley · #1130988
  Active No insurance on file
• Icon Plumbing CO
  Plumbing · Bakersfield · #893372
  Active No insurance on file
• Iconic Mechanical INC
  Plumbing, HVAC · Escondido · #1079243
  Active Insurance current
• Idaho Premier Technology INC
  General Contractors, Electrical · Blackfoot · #749123
  Active Insurance current
• Ideal Construction
  General Contractors, Plumbing · Concord · #1001102
  Active No insurance on file
• Ideal Flow Plumbing LLC
  Plumbing · Pico Rivera · #1145895
  Active No insurance on file
• Ideal Plumbing
  General Contractors, Plumbing · Sacramento · #1073525
  Active Insurance current
• Ideal Plumbing
  Plumbing · North Hills · #1078988
  Active No insurance on file
• Ideal Plumbing Heating Air Electrical INC
  General Contractors, Electrical · San Diego · #348810
  Active Insurance current
• Ideal Plumbing Services INC
  Plumbing · Gilroy · #940838
  Active Insurance current
• Ideal Plumbing Solutions INC
  Plumbing · Palmdale · #1035271
  Active Insurance current
• Ideal Renovations Group INC
  General Contractors, Plumbing · Brea · #1085500
  Active No insurance on file
• Ideal Rooter & Plumbing LLC
  Plumbing · Daly City · #917977
  Active Insurance current
• Idr Plumbing and Sewer Service
  Plumbing · Auburn · #1018996
  Active No insurance on file
• Idyllwild Heating & Cooling INC
  Plumbing, HVAC · Idyllwild · #676943
  Active Insurance current
• Ie Construction Services
  General Contractors, Plumbing · Redlands · #1128697
  Active Insurance current
• Ifixit Plumbing
  Plumbing · Glendale · #984851
  Active Insurance current
• Ifixit Plumbing INC
  Plumbing · Glendale · #1162311
  Active No insurance on file
• Iggys Plumbing & Drain LLC
  Plumbing · Rancho Murieta · #945385
  Active Insurance current
• Ignite Gas Appliance Solutions
  Plumbing · Soulsbyville · #1041084
  Active No insurance on file
• Igp Solutions INC DBA Igp Plumbing Solutions
  Plumbing · Laguna Hills · #1074955
  Active Insurance current
• Iha Design INC DBA Energwise
  General Contractors, Electrical · Long Beach · #1030276
  Active No insurance on file
• Ihp Plumbing INC
  Plumbing · Thousand Oaks · #924295
  Active Insurance current
• III in I Construction INC
  General Contractors, Electrical · San Diego · #718925
  Active Insurance current
• Ik Plumbing Drain & Gas LLC
  Plumbing · Citrus Heights · #1151631
  Active No insurance on file
• Ike Plumbing
  Plumbing · Santa Monica · #789126
  Active No insurance on file
• Ike's Plumbing
  Plumbing · Oceanside · #728621
  Active Insurance current
• Ike's Plumbing Service
  Plumbing · Riverside · #415530
  Active No insurance on file
• Ikmar Plumbing INC
  Plumbing · Calexico · #1120423
  Active Insurance current
• Ildo Plumbing
  General Contractors, Plumbing · Tujunga · #1009029
  Active Insurance current
• Ilios Construction
  General Contractors, Plumbing · Fullerton · #841923
  Active No insurance on file
• Imbelloni Construction CO INC
  General Contractors, Electrical · San Mateo · #304975
  Active Insurance current
• Imes Plumbing
  Plumbing · Chico · #350051
  Active Insurance current
• Img Plumbing
  Plumbing · Santa Clara · #985142
  Active Insurance current
• Imj Plumbing INC
  Plumbing · Oakland · #1062775
  Active Insurance current
• Immediate Plumbing & Rooter
  Plumbing · Huntington Beach · #806657
  Active No insurance on file
• Impact Plumbing INC
  General Contractors, Plumbing · Moreno Valley · #1006428
  Active Insurance current
• Imperial American Plumbing INC
  Plumbing · Winnetka · #1157924
  Active No insurance on file
• Imperial Beach Plumbing
  Plumbing · Imperial Beach · #986031
  Active No insurance on file
• Imperial Brothers
  General Contractors, Electrical · Inglewood · #1081379
  Active Insurance current
• Imperial Hwy Enterprises LLC
  Plumbing, HVAC · Brea · #1059396
  Active Insurance current
• Imperial Plumbing
  Plumbing · Concord · #1120091
  Active No insurance on file
• Imperial Plumbing
  Plumbing · Los Angeles · #742870
  Active No insurance on file
• Imperial T & S Plumbing INC
  Plumbing · Woodland Hills · #989412
  Active Insurance current
• Imperium Energy INC
  General Contractors, Electrical · Canoga Park · #1045420
  Active No insurance on file
• Impexable Plumbing Solutions
  Plumbing · Norwalk · #1119878
  Active No insurance on file
• Import Plumbing INC
  Plumbing · Thousand Oaks · #1011282
  Active No insurance on file
• Impressive Plumbing
  Plumbing · Hercules · #791342
  Active No insurance on file
• Improved Plumbing Corporation
  Plumbing · Lake Elsinore · #1093489
  Active Insurance current
• Ims Construction INC
  General Contractors, Electrical · Valencia · #706104
  Active Insurance expiring soon
• Imt Residential
  General Contractors, Plumbing · Sherman Oaks · #766199
  Active Insurance current
• In - Line Plumbing
  Plumbing · Yuba City · #766467
  Active No insurance on file
• In & Out Plumbing
  Plumbing · Sacramento · #1036209
  Active No insurance on file
• In & Out Plumbing and Construction INC
  General Contractors, Plumbing · South San Francisco · #878184
  Active Insurance current
• In & Out Plumbing and Rootering INC
  Plumbing · Tarzana · #904281
  Active Insurance current
• In and Out Plumbing
  Plumbing · Ontario · #1030564
  Active No insurance on file
• In Demand Plumbing Heating & Air INC
  Plumbing, HVAC · Antioch · #943549
  Active No insurance on file
• In Hot Water Plumbing
  Plumbing · Temecula · #1149704
  Active No insurance on file
• In Sink
  Plumbing · Hidden Valley Lake · #1079662
  Active No insurance on file
• In Touch Plumbing
  Plumbing · Palmdale · #850775
  Active No insurance on file
• In-Depth Leak Detection LLC
  Plumbing, Pools & Spas · Concord · #681549
  Active Insurance current
• In-Home Plumbing
  Plumbing · Long Beach · #1130937
  Active No insurance on file
• Inbound Plumbing
  Plumbing · Altadena · #1088617
  Active Insurance current
• Incom Mechanical INC
  General Contractors, Plumbing · Petaluma · #517617
  Active Insurance current
• Incotechnic INC
  General Contractors, Electrical · Buena Park · #921782
  Active Insurance current
• Incredible Plumber INC
  Plumbing · Reseda · #1088764
  Active No insurance on file
• Incredible Plumbing and Drain Services
  Plumbing · San Diego · #1083152
  Active No insurance on file
• Independent Construction Company
  General Contractors, Plumbing · Canyon Lake · #917724
  Active No insurance on file
• Independent INC
  Plumbing · Highland · #878264
  Active Insurance current
• Independent Mechanical Plumbing INC
  Plumbing · Bakersfield · #964428
  Active Insurance current
• Independent Plumbing
  Plumbing · Concord · #805022
  Active No insurance on file
• Independent Plumbing & Drain
  Plumbing · Lincoln · #845236
  Active No insurance on file
• Independent Plumbing and Drain INC
  Plumbing · Carlsbad · #985172
  Active Insurance current
• Independent Plumbing Heating and Air
  Plumbing, HVAC · Orangevale · #1043975
  Active Insurance current
• Independent Propane Service
  Plumbing · Paso Robles · #1133485
  Active No insurance on file
• Indian Wells Valley Plumbing INC
  Plumbing · Ridgecrest · #1042123
  Active Insurance current
• Indoor and Out Construction INC
  General Contractors, Plumbing · Garden Grove · #1021407
  Active Insurance current
• Industria Power
  General Contractors, Electrical · Valley Center · #1023640
  Active Insurance current
• Industrial Commercial Systems INC
  General Contractors, Plumbing · Vista · #449671
  Active No insurance on file
• Industrial Corrective Maintenance Services
  Plumbing · Riverside · #985526
  Active No insurance on file
• Industrial Engineering Technologies
  General Contractors, Plumbing · Santa Clarita · #737050
  Active No insurance on file
• Industrial Maintenance Plumbing Service
  Plumbing · Alta Loma · #997749
  Active No insurance on file
• Industrial Pipe Solutions INC
  Plumbing · Patterson · #1050339
  Active Insurance current
• Industrial Piping CO
  General Contractors, Plumbing · Modesto · #677756
  Active Insurance current
• Industrial Piping Systems
  Plumbing · Anaheim · #336917
  Active Insurance current
• Industrial Piping Systems INC
  Plumbing · San Jose · #496005
  Active Insurance current
• Infinite Building Solutions INC
  General Contractors, Plumbing · Corona · #1160975
  Active Insurance current
• Infinite Plumbing
  Plumbing · Carson · #1137681
  Active No insurance on file
• Infinity Backflow & Plumbing Service
  Plumbing · Claremont · #1134587
  Active No insurance on file
• Infinity Plumbing & Rooter INC
  Plumbing · San Francisco · #1047052
  Active Insurance current
• Infinity Plumbing Designs INC
  Plumbing · Corona · #892998
  Active Insurance current
• Infinity Plumbing INC
  Plumbing · Los Angeles · #804047
  Active Insurance current
• Infinity Plumbing Sewer & Drain
  Plumbing · North Highlands · #1111450
  Active Insurance current
• Ingram Plumbing Solutions
  Plumbing · Lincoln · #1141986
  Active No insurance on file
• Inked Up Fellas Plumbing
  Plumbing · La Quinta · #1128218
  Active Insurance current
• Inland Coast Plumbing INC
  General Contractors, Plumbing · Corona · #918606
  Active No insurance on file
• Inland Empire Leak Detection
  General Contractors, Plumbing · Corona · #741886
  Active No insurance on file

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