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 2,941–3,000 of 12,055 contractors

Denny's House Of Plumbing INC
San Rafael, CA · CSLB #504967 · as of October 8, 2026
Active · clear
Department Store Of Plumbing
Santa Monica, CA · CSLB #873051 · as of October 8, 2026
Active · clear
Dependable Plumbing Services
Murrieta, CA · CSLB #1129200 · as of October 8, 2026
Active · clear
Dependable Rooter And Plumbing
Roseville, CA · CSLB #1006576 · as of October 8, 2026
Active · clear
Dependable Rooter & Plumbing INC
Rancho Cucamonga, CA · CSLB #1051168 · as of October 8, 2026
Active · clear
D & E Plumbing INC
Orange, CA · CSLB #670903 · as of October 8, 2026
Active · clear
Derek's Plumbing
Orange, CA · CSLB #1013232 · as of October 8, 2026
Active · clear
Derks Plumbing
Glendale, CA · CSLB #865653 · as of October 8, 2026
Active · open complaint
Derrick's Mechanical
Santa Maria, CA · CSLB #1096856 · as of October 8, 2026
Active · clear
Desert Dynamic Plumbing
Yucca Valley, CA · CSLB #1127256 · as of October 8, 2026
Active · clear
Desert Grit Plumbing
Desert Hot Springs, CA · CSLB #1145358 · as of October 8, 2026
Active · clear
Desert Plumbing INC
Agua Dulce, CA · CSLB #599005 · as of October 8, 2026
Active · clear
Misquez Plumbing Services INC DBA Desert Plumbing Works
Rancho Mirage, CA · CSLB #646454 · as of October 8, 2026
Active · clear
Desert Rooter Plumbing
Palm Desert, CA · CSLB #1013111 · as of October 8, 2026
Active · clear
Desert Storm Plumbing
Palm Desert, CA · CSLB #1156681 · as of October 8, 2026
Active · clear
Desired Plumbing INC
Petaluma, CA · CSLB #1003568 · as of October 8, 2026
Active · clear
D. Esparza Plumbing
Santa Clarita, CA · CSLB #1070072 · as of October 8, 2026
Active · clear
Detail Plumbing
Folsom, CA · CSLB #1049121 · as of October 8, 2026
Active · clear
Dennis Devany Plumbing
Yuba City, CA · CSLB #764049 · as of October 8, 2026
Active · clear
Deville Plumbing And Heating INC
Icline Village, CA · CSLB #1113795 · as of October 8, 2026
Active · clear
Devine And Son Plumbing
Highland, CA · CSLB #707658 · as of October 8, 2026
Active · clear
Devine Plumbing
Corning, CA · CSLB #984803 · as of October 8, 2026
Active · clear
Devinney Plumbing INC
Huntington Beach, CA · CSLB #715306 · as of October 8, 2026
Active · clear
Frank Devoe
Riverside, CA · CSLB #1105950 · as of October 8, 2026
Active · clear
Devoto Plumbing INC
Fulton, CA · CSLB #824608 · as of October 8, 2026
Active · clear
Dewess Plumbing
Hesperia, CA · CSLB #1130498 · as of October 8, 2026
Active · clear
Ian Dews Plumbing
Bishop, CA · CSLB #1000285 · as of October 8, 2026
Active · clear
D Extreme Plumbing
Garden Grove, CA · CSLB #778760 · as of October 8, 2026
Active · clear
Robert Deyl Plumbing INC
Simi Valley, CA · CSLB #1020815 · as of October 8, 2026
Active · clear
D & Feng Plumbing INC
San Francisco, CA · CSLB #1118180 · as of October 8, 2026
Active · clear
D F Plumbing INC
Lake Forest, CA · CSLB #1114590 · as of October 8, 2026
Active · clear
DGK Plumbing INC
Tarzana, CA · CSLB #978058 · as of October 8, 2026
Active · clear
Dgo Plumbing And Hydro Jet Services
Anaheim, CA · CSLB #1055231 · as of October 8, 2026
Active · clear
D B G Plumbing INC DBA D G Plumbing
Santee, CA · CSLB #768543 · as of October 8, 2026
Active · clear
D G Plumbing
Placentia, CA · CSLB #967507 · as of October 8, 2026
Active · clear
D G Plumbing
Bloomington, CA · CSLB #1083370 · as of October 8, 2026
Active · clear
D G Plumbing
Gilroy, CA · CSLB #1026612 · as of October 8, 2026
Active · clear
DG Plumbing
Santa Clarita, CA · CSLB #1086844 · as of October 8, 2026
Active · clear
DG Plumbing
Descanso, CA · CSLB #376414 · as of October 8, 2026
Active · clear
DG Plumbing
Clayton, CA · CSLB #1120226 · as of October 8, 2026
Active · clear
D G Plumbing And Drain Cleaning
Los Angeles, CA · CSLB #651779 · as of October 8, 2026
Active · clear
Duane Dhillon Plumbing
Oceanside, CA · CSLB #734047 · as of October 8, 2026
Active · clear
D Hills Plumbing
Newport Beach, CA · CSLB #1155595 · as of October 8, 2026
Active · clear
D H K Plumbing & Piping INC
West Covina, CA · CSLB #882130 · as of October 8, 2026
Active · clear
Diablo Plumbing INC
Pleasanton, CA · CSLB #570711 · as of October 8, 2026
Active · clear
Diablo Rooter
Walnut Creek, CA · CSLB #510112 · as of October 8, 2026
Active · clear
Diablo Water Heaters INC
Orinda, CA · CSLB #1090496 · as of October 8, 2026
Active · clear
Dial 4 Plumbing INC
Sylmar, CA · CSLB #1152253 · as of October 8, 2026
Active · clear
Dialed In Plumbing, INC
Morgan Hill, CA · CSLB #1136145 · as of October 8, 2026
Active · clear
Diamond Plumbing And Rooter
Concord, CA · CSLB #1019643 · as of October 8, 2026
Active · clear
Diamond Plumbing Services INC
Murrieta, CA · CSLB #1005504 · as of October 8, 2026
Active · clear
Diamond Quality Plumbing
Panorama City, CA · CSLB #971162 · as of October 8, 2026
Active · clear
Jesse Diaz Plumbing
San Diego, CA · CSLB #848801 · as of October 8, 2026
Active · clear
J Diaz Plumbing
Daly City, CA · CSLB #988378 · as of October 8, 2026
Active · clear
Dibiano Plumbing
La Jolla, CA · CSLB #1100211 · as of October 8, 2026
Active · clear
Die Hard Plumbing BY The Mclains INC
Palmdale, CA · CSLB #1068317 · as of October 8, 2026
Active · clear
Dietle Plumbing INC
Lodi, CA · CSLB #693870 · as of October 8, 2026
Active · clear
Diligence Plumbing Solutions
Bishop, CA · CSLB #1075104 · as of October 8, 2026
Active · clear
Diligent Plumbing INC
Oceanside, CA · CSLB #1110962 · as of October 8, 2026
Active · clear
Dillon's Plumbing
Arroyo Grande, CA · CSLB #1092985 · 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.