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 3,241–3,300 of 12,055 contractors

Drip Too Hard Plumbing
La Crescenta, CA · CSLB #980629 · as of October 8, 2026
Active · clear
William Driver JR
Cerritos, CA · CSLB #985395 · as of October 8, 2026
Active · clear
DR Leak Plumbing
Calimesa, CA · CSLB #1107514 · as of October 8, 2026
Active · clear
D & R Mechanical INC
San Fernando, CA · CSLB #822673 · as of October 8, 2026
Active · clear
Droddy Plumbing
Nevada City, CA · CSLB #1124613 · as of October 8, 2026
Active · clear
Dropstars Plumbing
Glendale, CA · CSLB #1113528 · as of October 8, 2026
Active · clear
DR Pipes Plumbing
Buena Park, CA · CSLB #1077834 · as of October 8, 2026
Active · clear
D R Plumbing Services
Fontana, CA · CSLB #975636 · as of October 8, 2026
Active · clear
DR Rooter
Lake Balboa, CA · CSLB #866917 · as of October 8, 2026
Active · clear
DR Rooter Plumbing
Chino, CA · CSLB #1128082 · as of October 8, 2026
Active · clear
DR Rooter & Plumbing INC
Spring Valley, CA · CSLB #1003473 · as of October 8, 2026
Active · clear
Drum Plumbing INC
Vista, CA · CSLB #757655 · as of October 8, 2026
Active · clear
Drunk Plumbers INC
Los Angeles, CA · CSLB #1039080 · as of October 8, 2026
Active · clear
Dryden Plumbing
Tahoe City, CA · CSLB #1140341 · as of October 8, 2026
Active · clear
DS Custom Plumbing LLC
Shadow Hills, CA · CSLB #1056936 · as of October 8, 2026
Active · open complaint
D S G Plumbing
Fullerton, CA · CSLB #1082920 · as of October 8, 2026
Active · clear
David Mendez DBA DSM Plumbing
Menifee, CA · CSLB #1108539 · as of October 8, 2026
Active · clear
DSM Plumbing INC
South Gate, CA · CSLB #1130738 · as of October 8, 2026
Active · clear
DS Plumbing
Orangevale, CA · CSLB #903490 · as of October 8, 2026
Active · clear
D S Plumbing Corp
Orangevale, CA · CSLB #1148184 · as of October 8, 2026
Active · clear
DS Plumbing INC
Lynwood, CA · CSLB #1072049 · as of October 8, 2026
Active · clear
D S P Plumbing
El Cajon, CA · CSLB #1101814 · as of October 8, 2026
Active · clear
D S R Plumbing CO INC
Simi Valley, CA · CSLB #594326 · as of October 8, 2026
Active · clear
D'S Water Heaters
Valencia, CA · CSLB #1154005 · as of October 8, 2026
Active · clear
D Tankersley Plumbing
Pebble Beach, CA · CSLB #458654 · as of October 8, 2026
Active · clear
D T F P Plumbing
Beverly Hills, CA · CSLB #761242 · as of October 8, 2026
Active · clear
Jesus Duarte Fernandez
Wilmington, CA · CSLB #1102369 · as of October 8, 2026
Active · clear
Jay Duarte Plumbing
Trabuco Canyon, CA · CSLB #1115365 · as of October 8, 2026
Active · clear
Duarte's Plumbing
Citrus Heights, CA · CSLB #1119794 · as of October 8, 2026
Active · clear
Jeremy Dubon
Santa Paula, CA · CSLB #1081264 · as of October 8, 2026
Active · clear
Mark W Dubose
Lompoc, CA · CSLB #880825 · as of October 8, 2026
Active · clear
Dub Plumbing
Modesto, CA · CSLB #1035773 · as of October 8, 2026
Active · clear
Ducor Plumbing
San Rafael, CA · CSLB #773825 · as of October 8, 2026
Active · clear
Duda Plumbing INC
Cypress, CA · CSLB #976493 · as of October 8, 2026
Active · clear
Mike Duehring Plumbing
Carson City, CA · CSLB #876639 · as of October 8, 2026
Active · clear
Marco Antonio Duenas Leon
Fresno, CA · CSLB #1123927 · as of October 8, 2026
Active · clear
Duggan Plumbing INC
Daly City, CA · CSLB #760600 · as of October 8, 2026
Active · clear
Duke's Plumbing
San Leandro, CA · CSLB #1154361 · as of October 8, 2026
Active · clear
Dukes Plumbing CO
Bonita, CA · CSLB #991702 · as of October 8, 2026
Active · clear
Duke's Plumbing INC
Palmdale, CA · CSLB #1079539 · as of October 8, 2026
Active · clear
Dukes Trenchless Sewer And Drain
Carmichael, CA · CSLB #1117546 · as of October 8, 2026
Active · clear
Duk Soo Plumbing
North Hills, CA · CSLB #542129 · as of October 8, 2026
Active · clear
Dunbar Plumbing
Newbury Park, CA · CSLB #1049874 · as of October 8, 2026
Active · clear
Duncan Plumbing
Ridgecrest, CA · CSLB #729451 · as of October 8, 2026
Active · clear
Dunlap Plumbing INC
Tuolumne, CA · CSLB #312576 · as of October 8, 2026
Active · clear
Ian Dunne Plumbing
San Anselmo, CA · CSLB #1048540 · as of October 8, 2026
Active · clear
Dunne Plumbing
Burlingame, CA · CSLB #690001 · as of October 8, 2026
Active · clear
Dunrite Plumbing INC
Pasadena, CA · CSLB #738140 · as of October 8, 2026
Active · clear
Dunrite Plumbing Repair & Drain Cleaning
Torrance, CA · CSLB #841960 · as of October 8, 2026
Active · clear
Dun - Well Plumbing & Drains INC
Duarte, CA · CSLB #802677 · as of October 8, 2026
Active · clear
Durango Plumbing
Indio Hills, CA · CSLB #877084 · as of October 8, 2026
Active · clear
Duran's Plumbing INC
Los Angeles, CA · CSLB #1018540 · as of October 8, 2026
Active · clear
Duration Plumbing CO
Torrance, CA · CSLB #663227 · as of October 8, 2026
Active · clear
Durazo Plumbing
El Cajon, CA · CSLB #869850 · as of October 8, 2026
Active · clear
Durham Plumbing & Rooter Solutions
Pleasanton, CA · CSLB #1137295 · as of October 8, 2026
Active · clear
Durkee Plumbing
Turlock, CA · CSLB #890839 · as of October 8, 2026
Active · clear
Dustin Simms Plumbing And Pumps
La Honda, CA · CSLB #927804 · as of October 8, 2026
Active · clear
Dutchman Drains & Plumbing INC
Atwater, CA · CSLB #1044089 · as of October 8, 2026
Active · clear
Duvall Plumbing INC
Oakdale, CA · CSLB #823835 · as of October 8, 2026
Active · clear
D V A Plumbing
Wildomar, CA · CSLB #872632 · 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.