Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,938 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 8, 2026.

Showing 11,161–11,220 of 11,938 contractors

Weddle Plumbing
Yreka, CA · CSLB #1017019 · as of July 8, 2026
Active · clear
Weeks Drilling And Pump CO
Sebastopol, CA · CSLB #177681 · as of July 8, 2026
Active · clear
Weems Plumbing
Carmichael, CA · CSLB #762494 · as of July 8, 2026
Active · clear
Weimer Plumbing INC
Sand City, CA · CSLB #604317 · as of July 8, 2026
Active · clear
Gerhard Weise Plumbing INC
Los Angeles, CA · CSLB #318996 · as of July 8, 2026
Active · clear
Weiss 1 Plumbing
Costa Mesa, CA · CSLB #825089 · as of July 8, 2026
Active · clear
Well Done Rooter & Plumbing Services INC
Chula Vista, CA · CSLB #937198 · as of July 8, 2026
Active · clear
Weller Plumbing Company
Temecula, CA · CSLB #1019681 · as of July 8, 2026
Active · clear
Wellman Plumbing CO
Oakland, CA · CSLB #857865 · as of July 8, 2026
Active · clear
Wellman Plumbing INC
Fremont, CA · CSLB #762717 · as of July 8, 2026
Active · clear
K Wells Mechanical
Turlock, CA · CSLB #738930 · as of July 8, 2026
Active · clear
R G Wells Plumbing
Ojai, CA · CSLB #832994 · as of July 8, 2026
Active · clear
Wenger Plumbing CO
Campbell, CA · CSLB #399253 · as of July 8, 2026
Active · clear
Wenpro Plumbing INC
Roseville, CA · CSLB #1156774 · as of July 8, 2026
Active · clear
Wenzel Plumbing
Malibu, CA · CSLB #586439 · as of July 8, 2026
Active · clear
Werner's Plumbing
Jamestown, CA · CSLB #1094165 · as of July 8, 2026
Active · clear
Wessel Pump & Mechanical INC
Santa Clarita, CA · CSLB #1064822 · as of July 8, 2026
Active · clear
Westair Gases & Equipment INC
San Diego, CA · CSLB #813321 · as of July 8, 2026
Active · clear
Westar Plumbing Company INC
Huntington Beach, CA · CSLB #732089 · as of July 8, 2026
Active · clear
West Bay Plumbing
San Francisco, CA · CSLB #920624 · as of July 8, 2026
Active · clear
B West Plumbing
North Hollywood, CA · CSLB #121703 · as of July 8, 2026
Active · clear
Westbrook Plumbing
Norwalk, CA · CSLB #938849 · as of July 8, 2026
Active · clear
West Cali Plumbing INC
Indio, CA · CSLB #1003202 · as of July 8, 2026
Active · clear
Westchester Plumbing INC
Hawthorne, CA · CSLB #854109 · as of July 8, 2026
Active · clear
Christopher Meyer West
Novato, CA · CSLB #1104390 · as of July 8, 2026
Active · clear
West Coast Combustion INC
Riverside, CA · CSLB #1077903 · as of July 8, 2026
Active · clear
West Coast Cryogenics INC
Tracy, CA · CSLB #1024287 · as of July 8, 2026
Active · clear
Westcoast Design Works Pools And Spas
Santa Monica, CA · CSLB #815179 · as of July 8, 2026
Active · clear
West Coast Drains And Plumbing INC
Winchester, CA · CSLB #1099334 · as of July 8, 2026
Active · clear
West Coast Hydronics And Plumbing INC
Citrus Heights, CA · CSLB #1067639 · as of July 8, 2026
Active · clear
West Coast Pipeworks Big Bear Plumbing Express INC
Big Bear City, CA · CSLB #735118 · as of July 8, 2026
Active · clear
West Coast Plumbing
Chico, CA · CSLB #865644 · as of July 8, 2026
Active · clear
West Coast Plumbing
Santa Rosa, CA · CSLB #1115191 · as of July 8, 2026
Active · clear
West Coast Plumbing
Ontario, CA · CSLB #853144 · as of July 8, 2026
Active · clear
West Coast Plumbing
Burbank, CA · CSLB #1109470 · as of July 8, 2026
Active · clear
West Coast Plumbing
Lindsay, CA · CSLB #1128910 · as of July 8, 2026
Active · clear
West Coast Plumbing And Drains INC
Menifee, CA · CSLB #997412 · as of July 8, 2026
Active · clear
West Coast Plumbing Group INC
Tarzana, CA · CSLB #1102429 · as of July 8, 2026
Active · clear
West Coast Plumbing & Hydro Jet Services LLC
Torrance, CA · CSLB #1128653 · as of July 8, 2026
Active · clear
West Coast Plumbing Services INC
Santa Ana, CA · CSLB #1113541 · as of July 8, 2026
Active · clear
West Coast Plumbing & Sewer
Stockton, CA · CSLB #874652 · as of July 8, 2026
Active · clear
West Coast Water
Napa, CA · CSLB #1147736 · as of July 8, 2026
Active · clear
West Coast Water Heaters
Santa Clarita, CA · CSLB #1117087 · as of July 8, 2026
Active · clear
West Coast Water Heaters & Plumbing
Pittsburg, CA · CSLB #1095990 · as of July 8, 2026
Active · clear
West Coast Water Pros INC
Lomita, CA · CSLB #1131215 · as of July 8, 2026
Active · clear
West Cork Plumbing INC
Novato, CA · CSLB #900309 · as of July 8, 2026
Active · clear
Westco Rooter
Winnetka, CA · CSLB #1016436 · as of July 8, 2026
Active · clear
West County Plumbing
Stonyford, CA · CSLB #892705 · as of July 8, 2026
Active · clear
Western Commercial Plumbing INC
Lake Elsinore, CA · CSLB #1133842 · as of July 8, 2026
Active · clear
Western Hills Plumbing
Anza, CA · CSLB #787136 · as of July 8, 2026
Active · clear
Western Plumbing
Granada Hills, CA · CSLB #794716 · as of July 8, 2026
Active · clear
Western Plumbing And Piping INC
El Cajon, CA · CSLB #647485 · as of July 8, 2026
Active · clear
Western Plumbing Corporation
Oakdale, CA · CSLB #672207 · as of July 8, 2026
Active · clear
Western Plumbing & Rooter INC
Santa Ana, CA · CSLB #1152504 · as of July 8, 2026
Active · clear
Western Plumbing Services
Corona, CA · CSLB #1021101 · as of July 8, 2026
Active · clear
Westforce Plumbing
Sunnyvale, CA · CSLB #1144411 · as of July 8, 2026
Active · clear
Westgate Plumbing
San Francisco, CA · CSLB #1036851 · as of July 8, 2026
Active · clear
Westlake Drain
Newbury Park, CA · CSLB #1112492 · as of July 8, 2026
Active · clear
Westland Plumbing CO
Bellflower, CA · CSLB #662499 · as of July 8, 2026
Active · clear
Don Weston Plumbing
Truckee, CA · CSLB #872029 · as of July 8, 2026
Active · clear

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