Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,021 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 30, 2026.

Showing 3,301–3,360 of 12,021 contractors

DS Plumbing INC
Lynwood, CA · CSLB #1072049 · as of June 30, 2026
Active · clear
D S P Plumbing
El Cajon, CA · CSLB #1101814 · as of June 30, 2026
Active · clear
D'S Water Heaters
Valencia, CA · CSLB #1154005 · as of June 30, 2026
Active · clear
D Tankersley Plumbing
Pebble Beach, CA · CSLB #458654 · as of June 30, 2026
Active · clear
D T F P Plumbing
Beverly Hills, CA · CSLB #761242 · as of June 30, 2026
Active · clear
Jesus Duarte Fernandez
Wilmington, CA · CSLB #1102369 · as of June 30, 2026
Active · clear
Jay Duarte Plumbing
Trabuco Canyon, CA · CSLB #1115365 · as of June 30, 2026
Active · clear
Duarte's Plumbing
Citrus Heights, CA · CSLB #1119794 · as of June 30, 2026
Active · clear
Jeremy Dubon
Santa Paula, CA · CSLB #1081264 · as of June 30, 2026
Active · clear
Mark W Dubose
Lompoc, CA · CSLB #880825 · as of June 30, 2026
Active · clear
Dub Plumbing
Modesto, CA · CSLB #1035773 · as of June 30, 2026
Active · clear
Ducor Plumbing
San Rafael, CA · CSLB #773825 · as of June 30, 2026
Active · clear
Duda Plumbing INC
Cypress, CA · CSLB #976493 · as of June 30, 2026
Active · clear
Mike Duehring Plumbing
Carson City, CA · CSLB #876639 · as of June 30, 2026
Active · clear
Marco Antonio Duenas Leon
Fresno, CA · CSLB #1123927 · as of June 30, 2026
Active · clear
Duggan Plumbing INC
Daly City, CA · CSLB #760600 · as of June 30, 2026
Active · clear
Duke's Plumbing
San Leandro, CA · CSLB #1154361 · as of June 30, 2026
Active · clear
Dukes Plumbing CO
Bonita, CA · CSLB #991702 · as of June 30, 2026
Active · clear
Duke's Plumbing INC
Palmdale, CA · CSLB #1079539 · as of June 30, 2026
Active · clear
Dukes Trenchless Sewer And Drain
Carmichael, CA · CSLB #1117546 · as of June 30, 2026
Active · clear
Duk Soo Plumbing
North Hills, CA · CSLB #542129 · as of June 30, 2026
Active · clear
Dunbar Plumbing
Newbury Park, CA · CSLB #1049874 · as of June 30, 2026
Active · clear
Duncan Plumbing
Ridgecrest, CA · CSLB #729451 · as of June 30, 2026
Active · clear
Dunlap Plumbing INC
Tuolumne, CA · CSLB #312576 · as of June 30, 2026
Active · clear
Ian Dunne Plumbing
San Anselmo, CA · CSLB #1048540 · as of June 30, 2026
Active · clear
Dunne Plumbing
Burlingame, CA · CSLB #690001 · as of June 30, 2026
Active · clear
Dunrite Plumbing INC
Pasadena, CA · CSLB #738140 · as of June 30, 2026
Active · clear
Dunrite Plumbing Repair & Drain Cleaning
Torrance, CA · CSLB #841960 · as of June 30, 2026
Active · clear
Dun - Well Plumbing & Drains INC
Duarte, CA · CSLB #802677 · as of June 30, 2026
Active · clear
Durango Plumbing
Indio Hills, CA · CSLB #877084 · as of June 30, 2026
Active · clear
Duran's Plumbing INC
Los Angeles, CA · CSLB #1018540 · as of June 30, 2026
Active · clear
Duration Plumbing CO
Torrance, CA · CSLB #663227 · as of June 30, 2026
Active · clear
Durazo Plumbing
El Cajon, CA · CSLB #869850 · as of June 30, 2026
Active · clear
Durham Plumbing & Rooter Solutions
Pleasanton, CA · CSLB #1137295 · as of June 30, 2026
Active · clear
Durkee Plumbing
Turlock, CA · CSLB #890839 · as of June 30, 2026
Active · clear
Duron's Plumbing
Ramona, CA · CSLB #904763 · as of June 30, 2026
Active · clear
Dustin Simms Plumbing And Pumps
La Honda, CA · CSLB #927804 · as of June 30, 2026
Active · clear
Dutchman Drains & Plumbing INC
Atwater, CA · CSLB #1044089 · as of June 30, 2026
Active · clear
Duvall Plumbing INC
Oakdale, CA · CSLB #823835 · as of June 30, 2026
Active · clear
D V A Plumbing
Wildomar, CA · CSLB #872632 · as of June 30, 2026
Active · clear
Dvorak Plumbing
Shingle Springs, CA · CSLB #1048607 · as of June 30, 2026
Active · clear
DV Plumbing
Oxnard, CA · CSLB #1090040 · as of June 30, 2026
Active · clear
DVS Plumbing INC
Morongo Valley, CA · CSLB #892042 · as of June 30, 2026
Active · clear
Dwa Plumbing INC
Los Alamitos, CA · CSLB #949753 · as of June 30, 2026
Active · clear
D W Mechanical
Vacaville, CA · CSLB #1004883 · as of June 30, 2026
Active · clear
D W Plumbing
Winchester, CA · CSLB #1084104 · as of June 30, 2026
Active · clear
DWP Plumbing
Hayward, CA · CSLB #1002160 · as of June 30, 2026
Active · clear
DX Plumbing And Hydro Jetting INC
Northridge, CA · CSLB #1055709 · as of June 30, 2026
Active · clear
Dyer Demand Plumbing & Rooter Corp
Milpitas, CA · CSLB #1114670 · as of June 30, 2026
Active · clear
Dyer Plumbing Services INC
Los Angeles, CA · CSLB #1150368 · as of June 30, 2026
Active · clear
Dylan's Plumbing Group INC
Ontario, CA · CSLB #1136831 · as of June 30, 2026
Active · clear
Dymek's Freedom Plumbing INC
Placentia, CA · CSLB #764483 · as of June 30, 2026
Active · clear
Dynamic Drain Plumbing
Paramount, CA · CSLB #1147719 · as of June 30, 2026
Active · clear
Dynamic Plumbing And Drain LLC
San Leandro, CA · CSLB #1145757 · as of June 30, 2026
Active · clear
Dynamic Plumbing & Rooter
Escondido, CA · CSLB #825088 · as of June 30, 2026
Active · clear
Dynamic Plumbing Services INC
Santee, CA · CSLB #1079533 · as of June 30, 2026
Active · clear
Dynamite Plumbing
Simi Valley, CA · CSLB #951825 · as of June 30, 2026
Active · clear
Dynamite Plumbing
Pasadena, CA · CSLB #999653 · as of June 30, 2026
Active · clear
Dynamo Plumbing & Drain Cleaning INC
West Covina, CA · CSLB #1126934 · as of June 30, 2026
Active · clear
DY Plumbing & Rooter INC
Van Nuys, CA · CSLB #1106883 · as of June 30, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.