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 7, 2026.

Showing 241–300 of 12,055 contractors

Absolute Pro Plumbing INC
Hayward, CA · CSLB #1080649 · as of October 7, 2026
Active · clear
Absolute Rooter And Plumbing INC
Roseville, CA · CSLB #1075235 · as of October 7, 2026
Active · clear
Absolutte Plumbing And Rooter Care
Riverside, CA · CSLB #1071734 · as of October 7, 2026
Active · clear
A B T Plumbing And Rooter
Rancho Palos Verdes, CA · CSLB #964263 · as of October 7, 2026
Active · clear
Abundant Plumbing
Buena Park, CA · CSLB #1083111 · as of October 7, 2026
Active · clear
Academy Rooter & Plumbing Service
Los Angeles, CA · CSLB #766592 · as of October 7, 2026
Active · clear
Accent Plumbing INC
South Gate, CA · CSLB #505768 · as of October 7, 2026
Active · clear
Access Plumbing
Redondo Beach, CA · CSLB #867323 · as of October 7, 2026
Active · clear
Access Plumbing
El Cajon, CA · CSLB #1096257 · as of October 7, 2026
Active · clear
Access Plumbing & Rooter Services
Chatsworth, CA · CSLB #1006784 · as of October 7, 2026
Active · clear
Access Plumbing Services INC
Los Angeles, CA · CSLB #1036239 · as of October 7, 2026
Active · clear
Accomplish Water Heater Service
Tracy, CA · CSLB #933337 · as of October 7, 2026
Active · clear
Accountable Plumbing
Encinitas, CA · CSLB #874752 · as of October 7, 2026
Active · clear
Acculine Leak Detection
Santee, CA · CSLB #1114585 · as of October 7, 2026
Active · clear
Accu-pro Plumbing Rooter
Riverside, CA · CSLB #918713 · as of October 7, 2026
Active · clear
Accurate Plumbing
Chico, CA · CSLB #983799 · as of October 7, 2026
Active · clear
Accurate Plumbing
Jurupa Valley, CA · CSLB #1137803 · as of October 7, 2026
Active · clear
Accurate Plumbing And Drains
Anaheim, CA · CSLB #1014031 · as of October 7, 2026
Active · clear
Accuright Plumbing INC
San Diego, CA · CSLB #1114252 · as of October 7, 2026
Active · clear
Accuserve INC
Norco, CA · CSLB #996814 · as of October 7, 2026
Active · clear
Ac-dc Backflow INC
Sun Valley, CA · CSLB #1111066 · as of October 7, 2026
Active · clear
Ace Bay Plumbing CO
Oakland, CA · CSLB #1069928 · as of October 7, 2026
Active · clear
Ace Drain
Valencia, CA · CSLB #1030347 · as of October 7, 2026
Active · clear
Ace Of Drains INC
Glendale, CA · CSLB #1081525 · as of October 7, 2026
Active · clear
Ace Plumbing
Ventura, CA · CSLB #1020213 · as of October 7, 2026
Active · clear
Ace Plumbing & Drain
Whittier, CA · CSLB #1051150 · as of October 7, 2026
Active · clear
Ace Plumbing Pro
San Jose, CA · CSLB #1121079 · as of October 7, 2026
Active · clear
Ace Plumbing Pros
Woodland Hills, CA · CSLB #1149114 · as of October 7, 2026
Active · clear
Ace Plumbing Sewer & Drain Service
Escondido, CA · CSLB #872424 · as of October 7, 2026
Active · clear
Ace Plumbing Water Damage INC
San Diego, CA · CSLB #1155961 · as of October 7, 2026
Active · clear
Ace Rooter Plumbing And Drain Services
Chula Vista, CA · CSLB #956336 · as of October 7, 2026
Active · clear
Ace's Plumbing
Bay Point, CA · CSLB #544377 · as of October 7, 2026
Active · clear
Ace's Plumbing Services
Rancho Cucamonga, CA · CSLB #1146986 · as of October 7, 2026
Active · clear
Acestar Plumbing
El Sobrante, CA · CSLB #1000763 · as of October 7, 2026
Active · clear
A&c Garcia Plumbing
Los Angeles, CA · CSLB #1119168 · as of October 7, 2026
Active · clear
Acknowledge Plumbing
Sacramento, CA · CSLB #1100465 · as of October 7, 2026
Active · clear
A Class Plumbing Corp
Sun Valley, CA · CSLB #1058243 · as of October 7, 2026
Active · clear
A C L Plumbing & Service
Novato, CA · CSLB #1146765 · as of October 7, 2026
Active · clear
Acme Cryogenics INC
Ball Ground, CA · CSLB #1050869 · as of October 7, 2026
Active · clear
Acme Mechanical
San Mateo, CA · CSLB #764477 · as of October 7, 2026
Active · clear
Acme Plumbing
Salinas, CA · CSLB #961654 · as of October 7, 2026
Active · clear
Ac On Gardner Plumbing INC
Los Angeles, CA · CSLB #737161 · as of October 7, 2026
Active · clear
Acosta Plumbing Corp
Pasadena, CA · CSLB #1128844 · as of October 7, 2026
Active · clear
Reynaldo Acosta JR
Bellflower, CA · CSLB #1039618 · as of October 7, 2026
Active · clear
Acosta's Supreme Plumbing
San Ysidro, CA · CSLB #1125903 · as of October 7, 2026
Active · clear
Ac Plumbing
Oceanside, CA · CSLB #656010 · as of October 7, 2026
Active · clear
A C Plumbing Construction
Carlsbad, CA · CSLB #908627 · as of October 7, 2026
Active · clear
A C Plumbing LLC
Santa Ana, CA · CSLB #1150468 · as of October 7, 2026
Active · clear
A C Plumbing Solutions
Buena Park, CA · CSLB #1002038 · as of October 7, 2026
Active · clear
A C P Plumbing Enterprises INC
Colton, CA · CSLB #883680 · as of October 7, 2026
Active · clear
A-cp Rocker's Plumbing Service
Los Angeles, CA · CSLB #1090955 · as of October 7, 2026
Active · clear
A & C Professional Plumbing Corp
Rialto, CA · CSLB #1052261 · as of October 7, 2026
Active · clear
Acps Plumbing & Drains INC
Murrieta, CA · CSLB #991028 · as of October 7, 2026
Active · clear
A Craft Plumbing INC
Burbank, CA · CSLB #1102245 · as of October 7, 2026
Active · clear
Acr Plumbing
El Cajon, CA · CSLB #1134575 · as of October 7, 2026
Active · clear
Acr Plumbing Solutions
Chico, CA · CSLB #1142227 · as of October 7, 2026
Active · clear
A C R Professional Plumbing
Los Angeles, CA · CSLB #929748 · as of October 7, 2026
Active · clear
Acr Trenchless & Plumbing INC
Pacoima, CA · CSLB #1135328 · as of October 7, 2026
Active · clear
Acs Plumbing
Los Angeles, CA · CSLB #1144930 · as of October 7, 2026
Active · clear
Action Plumbing
Carson, CA · CSLB #782795 · as of October 7, 2026
Active · clear

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