Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,022 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 29, 2026.

Showing 2,341–2,400 of 12,022 contractors

Mark Christy Plumbing
Carlsbad, CA · CSLB #998969 · as of June 29, 2026
Active · clear
Chuck's Auburn Septic
Rocklin, CA · CSLB #878847 · as of June 29, 2026
Active · clear
Hyun Joong Chung
Buena Park, CA · CSLB #1008451 · as of June 29, 2026
Active · clear
Sid Chung Plumbing And Rooter Service
Sacramento, CA · CSLB #951852 · as of June 29, 2026
Active · clear
Chung's Plumbing CO
Los Angeles, CA · CSLB #997055 · as of June 29, 2026
Active · clear
Church's Plumbing And Water Heater
Orangevale, CA · CSLB #1127542 · as of June 29, 2026
Active · clear
Chuys Plumbing
Pacoima, CA · CSLB #1059759 · as of June 29, 2026
Active · clear
Chuy's Plumbing INC
Oxnard, CA · CSLB #1088283 · as of June 29, 2026
Active · clear
Gene Michael Ciampa Plumbing
Yucca Valley, CA · CSLB #997929 · as of June 29, 2026
Active · clear
Cimarelli's Laurel Plumbing CO INC
Santa Cruz, CA · CSLB #853866 · as of June 29, 2026
Active · clear
Cin Mat Plumbing
Bakersfield, CA · CSLB #859286 · as of June 29, 2026
Active · clear
Ciraulo Plumbing Services
Eureka, CA · CSLB #1097441 · as of June 29, 2026
Active · clear
Circle City Plumbing
Corona, CA · CSLB #1030453 · as of June 29, 2026
Active · clear
Circulation Plumbing
Palos Verdes Estates, CA · CSLB #1069861 · as of June 29, 2026
Active · clear
Ciria's Plumbing INC
San Jose, CA · CSLB #1156155 · as of June 29, 2026
Active · clear
Cirta Plumbing INC
Poway, CA · CSLB #1110533 · as of June 29, 2026
Active · clear
Cisco's Plumbing Incorporated
Compton, CA · CSLB #1113593 · as of June 29, 2026
Active · clear
Cisneros & Sons Plumbing INC
Gilroy, CA · CSLB #1124498 · as of June 29, 2026
Active · clear
Citiwide Rooter And Hydrojet INC
Burbank, CA · CSLB #1085070 · as of June 29, 2026
Active · clear
Citrus Heights Plumbing And Drain INC
Citrus Heights, CA · CSLB #1112360 · as of June 29, 2026
Active · clear
City Boys Plumbing
Riverside, CA · CSLB #1150567 · as of June 29, 2026
Active · clear
City Certified Backflow Prevention INC
Newman, CA · CSLB #1062017 · as of June 29, 2026
Active · clear
City Commercial Plumbing INC
Van Nuys, CA · CSLB #565901 · as of June 29, 2026
Active · clear
City Front Plumbing INC
San Rafael, CA · CSLB #443156 · as of June 29, 2026
Active · clear
City Of Surf Plumbing INC
Santa Cruz, CA · CSLB #1104384 · as of June 29, 2026
Active · clear
City Plumber
San Diego, CA · CSLB #1003232 · as of June 29, 2026
Active · clear
City Plumbing Service INC
Whittier, CA · CSLB #473553 · as of June 29, 2026
Active · clear
City Preferred Plumbing
San Francisco, CA · CSLB #1027203 · as of June 29, 2026
Active · clear
City Water Conservation INC
Modesto, CA · CSLB #1051434 · as of June 29, 2026
Active · clear
City Water Filter Corporation
Ceres, CA · CSLB #1048302 · as of June 29, 2026
Active · clear
City Wide Plumbing
Daly City, CA · CSLB #954385 · as of June 29, 2026
Active · clear
C I W And Sons Plumbing
San Francisco, CA · CSLB #1031018 · as of June 29, 2026
Active · clear
C J A Plumbing
Torrance, CA · CSLB #583262 · as of June 29, 2026
Active · clear
C J Plumbing
Irvine, CA · CSLB #762333 · as of June 29, 2026
Active · clear
CJ Plumbing And Hydro Jetting
Hacienda Heights, CA · CSLB #933120 · as of June 29, 2026
Active · clear
C JS Plumbing And Rooter Services
Whittier, CA · CSLB #1035934 · as of June 29, 2026
Active · clear
C K Plumbing
Woodacre, CA · CSLB #831392 · as of June 29, 2026
Active · clear
CK Plumbing INC
Duarte, CA · CSLB #987041 · as of June 29, 2026
Active · clear
C K Purcell Plumbing
Fresno, CA · CSLB #834024 · as of June 29, 2026
Active · clear
Clabough Plumbing And Drain
Elk Grove, CA · CSLB #1098874 · as of June 29, 2026
Active · clear
Clairemont Plumbing Service
San Diego, CA · CSLB #173157 · as of June 29, 2026
Active · clear
Brian Clark Plumbing
Glendale, CA · CSLB #549924 · as of June 29, 2026
Active · clear
Don Clark Plumbing
Paradise, CA · CSLB #767021 · as of June 29, 2026
Active · clear
Wes Clarke Plumbing INC
Palm Desert, CA · CSLB #650999 · as of June 29, 2026
Active · clear
Clark Family Water Heaters
Clovis, CA · CSLB #936264 · as of June 29, 2026
Active · clear
Clark Plumbing
Santa Cruz, CA · CSLB #865198 · as of June 29, 2026
Active · clear
Clark's Plumbing
Visalia, CA · CSLB #1053009 · as of June 29, 2026
Active · clear
Class A Drain & Plumbing INC
Richmond, CA · CSLB #1102206 · as of June 29, 2026
Active · clear
Classic Plumbing & Rooter Service
Long Beach, CA · CSLB #1001328 · as of June 29, 2026
Active · clear
Claude's Plumbing INC
Carson, CA · CSLB #939479 · as of June 29, 2026
Active · clear
Clayton Plumbing Services
American Canyon, CA · CSLB #653072 · as of June 29, 2026
Active · clear
Clean Coast Plumbing And Leak Detection
Spring Valley, CA · CSLB #1141241 · as of June 29, 2026
Active · clear
Clean Connection Plumbing CO
Los Angeles, CA · CSLB #698882 · as of June 29, 2026
Active · clear
The Clean Cut Plumber
Oceanside, CA · CSLB #1098733 · as of June 29, 2026
Active · clear
Cleanline Plumbing INC
Ventura, CA · CSLB #1055628 · as of June 29, 2026
Active · clear
Clean-out Kings
Anaheim, CA · CSLB #1006093 · as of June 29, 2026
Active · clear
Clean Out Plumbing And Rooter
La Habra, CA · CSLB #1017551 · as of June 29, 2026
Active · clear
Clean Pipes Plumbing
Redwood City, CA · CSLB #1076798 · as of June 29, 2026
Active · clear
Clean Plumbing
Huntington Beach, CA · CSLB #840417 · as of June 29, 2026
Active · clear
Clean USA Water Plumbing INC
Stanton, CA · CSLB #1086476 · as of June 29, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.