Plumbing contractors licensed in California

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

• K & M Plumbing
  Plumbing · Volcano · #775312
  Active No insurance on file
• K & P Rooter Service
  Plumbing · Canoga Park · #1065163
  Active No insurance on file
• K a Lau Construction
  General Contractors, Electrical · San Francisco · #823195
  Active Insurance expired
• K B Engineering INC
  General Contractors, Plumbing · Glendora · #819366
  Active Insurance current
• K B L Plumbing Systems INC
  Plumbing · Placentia · #951679
  Active Insurance current
• K B Plumbing
  Plumbing · San Diego · #932288
  Active No insurance on file
• K B S Plumbing
  Plumbing · Oxnard · #1046456
  Active Insurance current
• K Borgnis Plumbing
  Plumbing · Sonora · #784647
  Active No insurance on file
• K C B Plumbing Contractors INC
  Plumbing · Costa Mesa · #604044
  Active Insurance expiring soon
• K C C Plumbing INC
  Plumbing · Granada Hills · #977698
  Active Insurance current
• K C Plumb Service INC
  Plumbing · San Francisco · #886504
  Active Insurance current
• K C Plumbing
  Plumbing · Vacaville · #1084124
  Active No insurance on file
• K C Plumbing INC
  Plumbing · Temecula · #801444
  Active Insurance current
• K C R Contracting Services
  Plumbing, Painting · Corona · #738748
  Active No insurance on file
• K C Wilson Plumbing INC DBA Wilson Plumbing
  General Contractors, Plumbing · Martinez · #660458
  Active Insurance current
• K C Wu Construction
  General Contractors, Plumbing · Fremont · #810425
  Active Insurance current
• K D C Construction
  General Contractors, Electrical · Orange · #763589
  Active Insurance current
• K D S Plumbing
  Plumbing · Stockton · #902811
  Active Insurance current
• K E M Plumbing INC
  Plumbing · Reseda · #758103
  Active Insurance current
• K E Rodgers INC
  Plumbing · Redlands · #1000195
  Active Insurance current
• K G Plumbing
  Plumbing · Roseville · #960905
  Active No insurance on file
• K G Plumbing Company
  Plumbing · Huntington Beach · #798436
  Active No insurance on file
• K G Plumbing INC
  Plumbing · Granada Hills · #894171
  Active Insurance current
• K H Reardon Plumbing
  Plumbing · Redondo Beach · #712650
  Active No insurance on file
• K J I Plumbing INC
  General Contractors, Plumbing · Palmdale · #808267
  Active Insurance current
• K J M Industries INC
  Plumbing · San Juan Capistrano · #951580
  Active Insurance current
• K Kalka Heating Plumbing & Air INC DBA Kalka Plumbing Heating &
  Plumbing, HVAC · Irvine · #677889
  Active Insurance current
• K Kelley Plumbing
  Plumbing · Citrus Heights · #1074727
  Active Insurance current
• K L Kierce Plumbing
  Plumbing · Dixon · #721711
  Active No insurance on file
• K M B Plumbing INC
  Plumbing · Redwood City · #1040588
  Active Insurance current
• K M C Design Group INC DBA K M C Plumbing CO
  Plumbing · Danville · #901402
  Active Insurance current
• K N C Plumbing
  Plumbing · Lakewood · #1008029
  Active No insurance on file
• K O H Mechanical Contractors INC
  Plumbing · West Jordan · #776713
  Active Insurance current
• K O P Construction
  Plumbing · West Covina · #945246
  Active No insurance on file
• K P R Plumbing
  Plumbing · Vista · #455337
  Active No insurance on file
• K P S Plumbing CO INC
  Plumbing · Irvine · #865807
  Active No insurance on file
• K Plumbing INC
  General Contractors, Plumbing · Burbank · #765737
  Active Insurance current
• K Q Plumbing INC
  Plumbing · Santa Clara · #861600
  Active Insurance current
• K R Construction
  General Contractors, Electrical · Salinas · #634083
  Active No insurance on file
• K R Construction INC
  General Contractors, Plumbing · San Luis Obispo · #700124
  Active No insurance on file
• K R Rodriguez INC
  Plumbing · Burbank · #991693
  Active No insurance on file
• K R S Repiping and Plumbing
  Plumbing · Los Angeles · #927888
  Active No insurance on file
• K S and W Creative Plumbing
  Plumbing · Los Angeles · #752962
  Active No insurance on file
• K S Construction and Design INC
  General Contractors, Plumbing · Woodland Hills · #952277
  Active No insurance on file
• K S Kruse
  Plumbing · Pittsburg · #512710
  Active Insurance current
• K S Plumbing
  Plumbing · Sunnyvale · #744415
  Active No insurance on file
• K Star Plumbing
  Plumbing · Sacramento · #986754
  Active Insurance expired
• K T Cook Plumbing INC
  Plumbing · Lomita · #1019973
  Active Insurance expiring soon
• K Thomas Plumbing
  Plumbing · Garden Grove · #798398
  Active No insurance on file
• K V a Plumbing INC
  Plumbing · Burbank · #933645
  Active Insurance current
• K W Plumbing
  Plumbing · Oceanside · #915717
  Active No insurance on file
• K Walton Enterprises INC DBA Law Plumbing CO
  Plumbing · Yucaipa · #797763
  Active Insurance current
• K Wells Mechanical
  Plumbing · Turlock · #738930
  Active No insurance on file
• K-Pacific Construction INC
  General Contractors, Plumbing · Huntington Beach · #1080671
  Active No insurance on file
• K-Plumbing & Construction
  General Contractors, Electrical · San Francisco · #500487
  Active No insurance on file
• K-Roc Plumbing & Backflow
  Plumbing · Escondido · #1149598
  Active No insurance on file
• K-Star Construction
  General Contractors, Plumbing · Palmdale · #580109
  Active No insurance on file
• K&k Jl Services INC DBA K&k Construction
  General Contractors, Electrical · Concord · #1079152
  Active Insurance current
• K&l Plumbing LLC
  Plumbing · Sacramento · #1146634
  Active No insurance on file
• K&t Plumbing and Contracting
  Plumbing · Ventura · #1145855
  Active No insurance on file
• K2 Air
  Plumbing, HVAC · La Habra · #965869
  Active Insurance current
• K2 Construction
  General Contractors, Plumbing · Elk Grove · #1128004
  Active No insurance on file
• K2 Plumbing
  Plumbing · Mammoth Lakes · #1035259
  Active No insurance on file
• K2 Plumbing INC
  Plumbing · Lakeside · #1105222
  Active No insurance on file
• K3 Plumbing CO
  Plumbing · Tehachapi · #1095007
  Active Insurance current
• K3d Construction
  General Contractors, Plumbing · Rancho Cordova · #1081174
  Active No insurance on file
• Kadco Construction and Building Services
  General Contractors, Electrical · Pismo Beach · #957959
  Active No insurance on file
• Kaeken Plumbing CO
  Plumbing · Torrance · #857435
  Active No insurance on file
• Kaesler Plumbing INC
  General Contractors, Plumbing · La Canada · #842715
  Active Insurance current
• Kahuna Comfort Plumbing Heating & Air
  Plumbing, HVAC · Anaheim · #1040076
  Active Insurance current
• Kai Viti Plumbing LLC
  Plumbing · Sparks · #1004869
  Active Insurance expiring soon
• Kaiser Plumbing INC
  Plumbing · Los Angeles · #801391
  Active Insurance current
• Kait Plumbing
  Plumbing · Carpinteria · #795005
  Active No insurance on file
• Kaizen Solutions LLC
  Plumbing · San Clemente · #1147810
  Active No insurance on file
• Kal Plumbing Corp
  Plumbing · Pasadena · #1046691
  Active No insurance on file
• Kaleb Nelson Plumbing
  Plumbing · Los Angeles · #1155787
  Active No insurance on file
• Kali Plumbing INC
  Plumbing · San Jacinto · #1161694
  Active No insurance on file
• Kali Sticks Plumbing
  Plumbing · Escondido · #1091007
  Active No insurance on file
• Kamp Construction
  General Contractors, Electrical · Escondido · #1061097
  Active Insurance expired
• Kamps Propane INC
  Plumbing · Manteca · #569847
  Active Insurance expiring soon
• Kan Services HVAC & Plumbing
  General Contractors, Plumbing · Van Nuys · #1085991
  Active Insurance current
• Kanawi Air
  Plumbing, HVAC · Los Angeles · #762721
  Active Insurance current
• Kane & Associates
  Plumbing · Santa Rosa · #566269
  Active No insurance on file
• Kang's Construction INC
  General Contractors, Plumbing · Seal Beach · #997910
  Active No insurance on file
• Karapet Tagaryan DBA Rite Aid Rooter Services
  Plumbing · Van Nuys · #1023176
  Active No insurance on file
• Karidian Plumbing
  Plumbing · Salinas · #918333
  Active Insurance current
• Karl D'angelo Plumbing
  Plumbing · Santa Rosa · #841938
  Active Insurance current
• Karl Deabel DBA Pipe Teck
  Plumbing · Sutter · #715083
  Active No insurance on file
• Karl Kolpin Construction
  General Contractors, Plumbing · Woodland Hills · #776518
  Active No insurance on file
• Karl R Bonham
  General Contractors, Plumbing · Orange · #396851
  Active No insurance on file
• Karlo South West Plumbing INC
  General Contractors, Plumbing · Glendale · #935465
  Active No insurance on file
• Kasa Construction INC
  General Contractors, Electrical · Chino · #927544
  Active Insurance current
• Kass Plumbing
  Plumbing · Fallbrook · #1105198
  Active No insurance on file
• Kassman Plumbing
  Plumbing · Glendale · #949662
  Active No insurance on file
• Kata Plumbing
  Plumbing · Washington · #985467
  Active No insurance on file
• Katana Plumbing
  Plumbing · San Gabriel · #1004791
  Active No insurance on file
• Kato Plumbing
  Plumbing · Richmond · #957330
  Active Insurance current
• Katona Plumbing
  Plumbing · Vista · #559091
  Active Insurance current
• Katz Design & Builders INC
  General Contractors, Plumbing · Playa Del Rey · #1089060
  Active Insurance current
• Katzy Corporation INC
  Plumbing · Carmel · #774905
  Active Insurance current

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