Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,055 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 October 8, 2026.

Showing 4,381–4,440 of 12,055 contractors

Gold Standard Plumbing Services
Apple Valley, CA · CSLB #1105588 · as of October 8, 2026
Active · clear
Gold Star Plumbing
San Jose, CA · CSLB #1108689 · as of October 8, 2026
Active · clear
Gold Star Plumbing
El Dorado Hills, CA · CSLB #727993 · as of October 8, 2026
Active · clear
Gold Star Plumbing
Gustine, CA · CSLB #1144580 · as of October 8, 2026
Active · clear
Gold Star Plumbing Service
Anaheim, CA · CSLB #1035552 · as of October 8, 2026
Active · clear
Gold State Plumbing INC
Hollister, CA · CSLB #1072074 · as of October 8, 2026
Active · clear
Golightly Plumbing INC
Redlands, CA · CSLB #569037 · as of October 8, 2026
Active · clear
Moises Gomar Plumbing
Los Angeles, CA · CSLB #1062709 · as of October 8, 2026
Active · clear
Brian Gomes
Lemoore, CA · CSLB #769062 · as of October 8, 2026
Active · clear
Marco Alberto Gomez
Fontana, CA · CSLB #1124074 · as of October 8, 2026
Active · clear
Marlon Alexander Gomez
San Jose, CA · CSLB #1012637 · as of October 8, 2026
Active · clear
Gomez Plumbing
South San Francisco, CA · CSLB #1095298 · as of October 8, 2026
Active · clear
Gomez Plumbing Solutions
Monrovia, CA · CSLB #1086167 · as of October 8, 2026
Active · clear
Gonvarg Plumbing INC
Rosemead, CA · CSLB #1122413 · as of October 8, 2026
Active · clear
David Gonzales Backflow & Plumbing Services INC
Ventura, CA · CSLB #1000094 · as of October 8, 2026
Active · clear
Gonzalez Go Plumbing
San Pablo, CA · CSLB #1144576 · as of October 8, 2026
Active · clear
Jaime Andres Gonzalez
Lawndale, CA · CSLB #565765 · as of October 8, 2026
Active · clear
Gonzalez Master Plumbing INC
Sun City, CA · CSLB #1042850 · as of October 8, 2026
Active · clear
Gonzalez Plumbing
Van Nuys, CA · CSLB #829198 · as of October 8, 2026
Active · clear
Gonzalez Plumbing
Alhambra, CA · CSLB #1024345 · as of October 8, 2026
Active · clear
Gonzalez Plumbing
Napa, CA · CSLB #950765 · as of October 8, 2026
Active · clear
Gonzalez Plumbing & Rooter
West Covina, CA · CSLB #1129859 · as of October 8, 2026
Active · clear
Gonz Plumbing
Lomita, CA · CSLB #1109000 · as of October 8, 2026
Active · clear
Good 2 Go Plumbing
San Leandro, CA · CSLB #1070249 · as of October 8, 2026
Active · clear
Goodall Plumbing Services
Rancho Cucamonga, CA · CSLB #1024067 · as of October 8, 2026
Active · clear
Goodboy Plumbing INC
Long Beach, CA · CSLB #1107829 · as of October 8, 2026
Active · clear
Good Day Plumbing Service
Brea, CA · CSLB #1104109 · as of October 8, 2026
Active · clear
Goode Plumbing INC
Clovis, CA · CSLB #941110 · as of October 8, 2026
Active · clear
Goodfellow Plumbing
San Bruno, CA · CSLB #963098 · as of October 8, 2026
Active · clear
Goodfellow Plumbing Designs
Perris, CA · CSLB #1143749 · as of October 8, 2026
Active · clear
Good Fit Plumbing
Oakland, CA · CSLB #1103256 · as of October 8, 2026
Active · clear
Good Flow Plumbing INC
Long Beach, CA · CSLB #1074671 · as of October 8, 2026
Active · clear
Good Guy Plumbing INC
Torrance, CA · CSLB #1112080 · as of October 8, 2026
Active · clear
Good Guys Plumbing
Hollister, CA · CSLB #964569 · as of October 8, 2026
Active · clear
Brian Goodman
Aromas, CA · CSLB #517488 · as of October 8, 2026
Active · clear
D Goodman Plumbco
Marysville, CA · CSLB #866312 · as of October 8, 2026
Active · clear
Goodman Plumbing INC
Palm Springs, CA · CSLB #657603 · as of October 8, 2026
Active · clear
Good Neighbor Plumbing INC
Daly City, CA · CSLB #1043475 · as of October 8, 2026
Active · clear
Good News Plumbing & Drain INC
Irwindale, CA · CSLB #906746 · as of October 8, 2026
Active · clear
Good News Plumbing INC
Riverside, CA · CSLB #454467 · as of October 8, 2026
Active · clear
Good Ol' Plumbers
Santa Rosa, CA · CSLB #1031007 · as of October 8, 2026
Active · clear
Good Plumbing Company
Sausalito, CA · CSLB #1064056 · as of October 8, 2026
Active · clear
Good Sheppherd Plumbing CO
Porter Ranch, CA · CSLB #1132783 · as of October 8, 2026
Active · clear
Goodwill Plumbing
Tehachapi, CA · CSLB #1087084 · as of October 8, 2026
Active · clear
Goodwill Plumbing & Drain INC
Baldwin Park, CA · CSLB #1096224 · as of October 8, 2026
Active · clear
Goo's Plumbing
Campbell, CA · CSLB #1158018 · as of October 8, 2026
Active · clear
Gopar's Plumbing Corp
Los Angeles, CA · CSLB #1112903 · as of October 8, 2026
Active · clear
Go Plumb
Forestville, CA · CSLB #943935 · as of October 8, 2026
Active · clear
Go Plumbing
San Francisco, CA · CSLB #1095451 · as of October 8, 2026
Active · clear
Go Plumbing
San Diego, CA · CSLB #1039043 · as of October 8, 2026
Active · clear
Go Professional Plumbing Services
Loma Linda, CA · CSLB #1020591 · as of October 8, 2026
Active · clear
Go Pro Plumbing INC
Palmdale, CA · CSLB #1029332 · as of October 8, 2026
Active · clear
James Lee Gordon JR
Poway, CA · CSLB #1068703 · as of October 8, 2026
Active · clear
Keith Gordon Plumbing LLC
Orange, CA · CSLB #1045807 · as of October 8, 2026
Active · clear
Matt Gordon Plumbing CO
Alpine, CA · CSLB #985435 · as of October 8, 2026
Active · clear
Gordon Plumbing And Tankless
Citrus Heights, CA · CSLB #1087785 · as of October 8, 2026
Active · clear
Gordon's Plumbing Piping
Antelope, CA · CSLB #1120984 · as of October 8, 2026
Active · clear
Jeffrey Gores
Anaheim, CA · CSLB #650945 · as of October 8, 2026
Active · clear
Gorilla Plumbing
El Cajon, CA · CSLB #1145104 · as of October 8, 2026
Active · clear
William J Gorman
Monterey, CA · CSLB #792552 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.