Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,024 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 July 1, 2026.

Showing 4,321–4,380 of 12,024 contractors

Gio's Plumbing
Chula Vista, CA · CSLB #1124605 · as of July 1, 2026
Active · clear
Howard Gip
Rosemead, CA · CSLB #1025443 · as of July 1, 2026
Active · clear
G I S Plumbing INC
Salinas, CA · CSLB #1017139 · as of July 1, 2026
Active · clear
G J Plumbing
Santa Clarita, CA · CSLB #1007407 · as of July 1, 2026
Active · clear
G Keystone INC
Tujunga, CA · CSLB #1124831 · as of July 1, 2026
Active · clear
G K Plumbing
La Habra, CA · CSLB #862516 · as of July 1, 2026
Active · clear
G K Plumbing
Los Angeles, CA · CSLB #651132 · as of July 1, 2026
Active · clear
G K Plumbing And Rooter
Monterey Park, CA · CSLB #712165 · as of July 1, 2026
Active · clear
G K S Plumbing Incorporated
Torrance, CA · CSLB #908171 · as of July 1, 2026
Active · clear
Gladiator Plumbing INC
Garden Grove, CA · CSLB #1095436 · as of July 1, 2026
Active · clear
Gladiator Repipe INC
San Jose, CA · CSLB #1008291 · as of July 1, 2026
Active · clear
Gladiator Rooter And Plumbing
San Leandro, CA · CSLB #974106 · as of July 1, 2026
Active · clear
Glen Avon Plumbing
Riverside, CA · CSLB #384674 · as of July 1, 2026
Active · clear
Glencoe Plumbing
Carnelian Bay, CA · CSLB #583276 · as of July 1, 2026
Active · clear
Glen Kemp Plumbing & Radiant Heating
Pacific Grove, CA · CSLB #832666 · as of July 1, 2026
Active · clear
Glenn's Plumbing
San Francisco, CA · CSLB #887553 · as of July 1, 2026
Active · clear
Glenn Thornton Plumbing INC
Sacramento, CA · CSLB #978070 · as of July 1, 2026
Active · clear
Glenpipe Plumbing INC
Glendale, CA · CSLB #1041860 · as of July 1, 2026
Active · clear
Global Plumbing
Inglewood, CA · CSLB #797288 · as of July 1, 2026
Active · clear
Global Plumbing And Rooter Service INC
Rescue, CA · CSLB #998529 · as of July 1, 2026
Active · clear
Global Plumbing Company
Van Nuys, CA · CSLB #1008944 · as of July 1, 2026
Active · clear
Gloria Plumbing INC
Los Angeles, CA · CSLB #983948 · as of July 1, 2026
Active · clear
Steven Harris Glorit Plumbing Contractor
South San Francisco, CA · CSLB #430548 · as of July 1, 2026
Active · clear
Glover Plumbing And Mechanical INC
Orange, CA · CSLB #533148 · as of July 1, 2026
Active · clear
G L Plumbing And Mechanical
Perris, CA · CSLB #918597 · as of July 1, 2026
Active · clear
G L Plumbing & Heating
Hawthorne, CA · CSLB #995992 · as of July 1, 2026
Active · clear
GL Plumbing Services
Brea, CA · CSLB #1108638 · as of July 1, 2026
Active · clear
GL Plumbing Services & Rooter
Granada Hills, CA · CSLB #1123129 · as of July 1, 2026
Active · clear
G L Rooter Service & Plumbing Repair
Granada Hills, CA · CSLB #557654 · as of July 1, 2026
Active · clear
GLS Plumbing
Grass Valley, CA · CSLB #1154949 · as of July 1, 2026
Active · clear
Gordon Gluck
Mammoth Lakes, CA · CSLB #1083138 · as of July 1, 2026
Active · clear
Glynn's Plumbing LLC
Redding, CA · CSLB #1113774 · as of July 1, 2026
Active · clear
G M C Plumbing
Oxnard, CA · CSLB #889673 · as of July 1, 2026
Active · clear
G M C Plumbing INC
Van Nuys, CA · CSLB #1061145 · as of July 1, 2026
Active · clear
GM Eagle Plumbing INC
San Fernando, CA · CSLB #1034405 · as of July 1, 2026
Active · clear
Gmpi LLC
Pinon Hills, CA · CSLB #1130670 · as of July 1, 2026
Active · clear
G M Plumbing
Fallbrook, CA · CSLB #856602 · as of July 1, 2026
Active · clear
G M Plumbing & Drain Services
Homeland, CA · CSLB #1028542 · as of July 1, 2026
Active · clear
GM Plumbing Septic And Sewer INC
Palmdale, CA · CSLB #874595 · as of July 1, 2026
Active · clear
G M Pro Plumbing & Rooter
Antioch, CA · CSLB #993604 · as of July 1, 2026
Active · clear
GMZ Plumbing
San Francisco, CA · CSLB #1094865 · as of July 1, 2026
Active · clear
GN Central Coast Plumbing INC
Gilroy, CA · CSLB #1072556 · as of July 1, 2026
Active · clear
GNG Plumbing Solutions
Grover Beach, CA · CSLB #1146916 · as of July 1, 2026
Active · clear
GN Plumbing
Stockton, CA · CSLB #1040397 · as of July 1, 2026
Active · clear
G O A T Plumbing
Los Angeles, CA · CSLB #947220 · as of July 1, 2026
Active · clear
G O C Plumbing INC
Sebastopol, CA · CSLB #1016920 · as of July 1, 2026
Active · clear
Goetz Plumbing
Huntington Beach, CA · CSLB #561668 · as of July 1, 2026
Active · clear
Zachary Goff
Inglewood, CA · CSLB #914467 · as of July 1, 2026
Active · clear
Goflow Plumbing INC
Sonoma, CA · CSLB #1150830 · as of July 1, 2026
Active · clear
Go - Go Plumbing & Rooter
Norwalk, CA · CSLB #781291 · as of July 1, 2026
Active · clear
Gogo Rooter
San Jose, CA · CSLB #939034 · as of July 1, 2026
Active · clear
Go Green Rooters Services
Porter Ranch, CA · CSLB #926504 · as of July 1, 2026
Active · clear
Go Green Rooters Services INC
Porter Ranch, CA · CSLB #1083223 · as of July 1, 2026
Active · clear
Gold Bear Plumbing
Rio Linda, CA · CSLB #1156021 · as of July 1, 2026
Active · clear
Gold Coast Plumbing And Rooter
Ventura, CA · CSLB #886778 · as of July 1, 2026
Active · clear
Goldcoast Plumbing Systems
Garden Grove, CA · CSLB #1113904 · as of July 1, 2026
Active · clear
Gold Country Plumbing And Drain
Groveland, CA · CSLB #1072067 · as of July 1, 2026
Active · clear
Golden Bay Plumbing
Lodi, CA · CSLB #1088424 · as of July 1, 2026
Active · clear
Golden Bear Plumbing LLC
Irvine, CA · CSLB #1000355 · as of July 1, 2026
Active · clear
Golden Bee Plumbing & Drain Cleaning
Van Nuys, CA · CSLB #876542 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.