Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,932 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 7, 2026.

Showing 11,041–11,100 of 11,932 contractors

Wakamatsu International INC
Torrance, CA · CSLB #658383 · as of July 7, 2026
Active · clear
Tom Wake Plumbing LLC
Willits, CA · CSLB #884811 · as of July 7, 2026
Active · clear
Walberto's Plumbing INC
Canoga Park, CA · CSLB #1120542 · as of July 7, 2026
Active · clear
Jerome Walker Plumbing
Mc Cloud, CA · CSLB #1016026 · as of July 7, 2026
Active · clear
Jon Walker Plumbing
Fallbrook, CA · CSLB #741582 · as of July 7, 2026
Active · clear
Walker Plumbing
Norco, CA · CSLB #1095147 · as of July 7, 2026
Active · clear
Walker Plumbing
Livermore, CA · CSLB #770889 · as of July 7, 2026
Active · clear
Walker Plumbing CO
San Pedro, CA · CSLB #921751 · as of July 7, 2026
Active · clear
Richard Walker Plumbing
Vista, CA · CSLB #834155 · as of July 7, 2026
Active · clear
Walker River Plumbing
Wellington, CA · CSLB #648313 · as of July 7, 2026
Active · clear
Walker's Sierra Plumbing CO INC
Jamestown, CA · CSLB #920678 · as of July 7, 2026
Active · clear
Demetrius Wallace
Victorville, CA · CSLB #965903 · as of July 7, 2026
Active · clear
Mark Wallace Plumbing
Los Osos, CA · CSLB #661873 · as of July 7, 2026
Active · clear
Wallace Plumbing
Playa Del Rey, CA · CSLB #703293 · as of July 7, 2026
Active · clear
Wallace Plumbing INC
Oceanside, CA · CSLB #498878 · as of July 7, 2026
Active · clear
Waller Plumbing
San Diego, CA · CSLB #988126 · as of July 7, 2026
Active · clear
Walnut Plumbing
Walnut, CA · CSLB #1005582 · as of July 7, 2026
Active · clear
Walsh Plumbing
Salinas, CA · CSLB #639294 · as of July 7, 2026
Active · clear
Walsh Plumbing
Willits, CA · CSLB #1147069 · as of July 7, 2026
Active · clear
Walsh Plumbing & Mechanical
Santa Rosa, CA · CSLB #874922 · as of July 7, 2026
Active · clear
Walter Adams Plumbing INC
Penn Valley, CA · CSLB #1109229 · as of July 7, 2026
Active · clear
Walter Rivera
Van Nuys, CA · CSLB #1009292 · as of July 7, 2026
Active · clear
Eric John Walters Contracting
Oakdale, CA · CSLB #777964 · as of July 7, 2026
Active · clear
Walter's Good Plumbing LLC
Baldwin Park, CA · CSLB #1113075 · as of July 7, 2026
Active · clear
Jordan A Walters
Ventura, CA · CSLB #1080323 · as of July 7, 2026
Active · clear
Walts And Sons Plumbing INC
Orange, CA · CSLB #1095942 · as of July 7, 2026
Active · clear
Walt's Plumbing
Clovis, CA · CSLB #294555 · as of July 7, 2026
Active · clear
Walt's Plumbing Services
Westminster, CA · CSLB #987988 · as of July 7, 2026
Active · clear
Walt Works Plumbing INC
Hawthorne, CA · CSLB #1132447 · as of July 7, 2026
Active · clear
Wang's Plumbing
Visalia, CA · CSLB #1155811 · as of July 7, 2026
Active · clear
Wann Plumbing
Atascadero, CA · CSLB #987140 · as of July 7, 2026
Active · clear
Brandon Ward Plumbing
Gualala, CA · CSLB #1096618 · as of July 7, 2026
Active · clear
Ron Warner Plumbing
Angels Camp, CA · CSLB #908201 · as of July 7, 2026
Active · clear
Warranted Plumbing Services INC DBA Warranted Plumbing Services
Concord, CA · CSLB #1052044 · as of July 7, 2026
Active · clear
Warren's Plumbing
Willows, CA · CSLB #1148071 · as of July 7, 2026
Active · clear
Warrior Plumbing & Drain
Hayward, CA · CSLB #1123228 · as of July 7, 2026
Active · clear
Warriors Plumbing
Oakland, CA · CSLB #1040009 · as of July 7, 2026
Active · clear
Washburn Plumbing
Oceanside, CA · CSLB #1143575 · as of July 7, 2026
Active · clear
David Washington Iii
Oakland, CA · CSLB #1111618 · as of July 7, 2026
Active · clear
Gary D Wasserman
San Diego, CA · CSLB #436960 · as of July 7, 2026
Active · clear
Wasteline Plumbing INC
Simi Valley, CA · CSLB #1143135 · as of July 7, 2026
Active · clear
Water And Drain Repipe
San Jose, CA · CSLB #1048778 · as of July 7, 2026
Active · clear
The Water Boy INC
Woodland Hills, CA · CSLB #1075861 · as of July 7, 2026
Active · clear
Waterboys Plumbing INC
Arroyo Grande, CA · CSLB #928834 · as of July 7, 2026
Active · clear
Water Conditioning Of Merced County INC
Los Banos, CA · CSLB #317151 · as of July 7, 2026
Active · clear
The Water Connection INC
Madera, CA · CSLB #629116 · as of July 7, 2026
Active · clear
Waterco Plumbing
Oakdale, CA · CSLB #606850 · as of July 7, 2026
Active · clear
Water Cycle Plumbing
Elk Grove, CA · CSLB #1063522 · as of July 7, 2026
Active · clear
Water Fixers Plumbing & Filtration INC
Santa Maria, CA · CSLB #719792 · as of July 7, 2026
Active · clear
The Water Heater & Plumbing Company DBA The Water Heater Company
Camarillo, CA · CSLB #1045699 · as of July 7, 2026
Active · clear
Water Heater Doctors & Plumbing INC
Valencia, CA · CSLB #1141976 · as of July 7, 2026
Active · clear
Water Heater Experts
Rancho Cordova, CA · CSLB #724577 · as of July 7, 2026
Active · clear
Water Heater Express
Sacramento, CA · CSLB #427098 · as of July 7, 2026
Active · clear
Water Heater Heroes LLC
Vacaville, CA · CSLB #1117917 · as of July 7, 2026
Active · clear
Water Heater Man INC
Brea, CA · CSLB #372108 · as of July 7, 2026
Active · clear
The Water Heater & Plumbing CO Specialist
Lynwood, CA · CSLB #816868 · as of July 7, 2026
Active · clear
Water Heater Pros
Los Angeles, CA · CSLB #1019205 · as of July 7, 2026
Active · clear
Water Heater Pros
Anaheim, CA · CSLB #805814 · as of July 7, 2026
Active · clear
The Water Heater Pro INC
Sylmar, CA · CSLB #871462 · as of July 7, 2026
Active · clear
Water Heaters Any Time
Sacramento, CA · CSLB #1146084 · as of July 7, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.