Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,918 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 3, 2026.

Showing 6,841–6,900 of 11,918 contractors

Mission Plumbing Express INC
Fallbrook, CA · CSLB #1069879 · as of July 3, 2026
Active · clear
Mission Plumbing INC
Goleta, CA · CSLB #937431 · as of July 3, 2026
Active · clear
Mister Plumber
Penngrove, CA · CSLB #885285 · as of July 3, 2026
Active · clear
Mister Rescue's Rooter & Repair
San Jose, CA · CSLB #860865 · as of July 3, 2026
Active · clear
Mitch Clemmons Plumbing
Whittier, CA · CSLB #1048643 · as of July 3, 2026
Active · clear
Mitch Dey Plumbing LLC
Paso Robles, CA · CSLB #1115537 · as of July 3, 2026
Active · clear
Mitchell's Plumbing
Aptos, CA · CSLB #1008985 · as of July 3, 2026
Active · clear
Mitchell's Plumbing
Aptos, CA · CSLB #597169 · as of July 3, 2026
Active · clear
Mitko BG Plumbing INC
Modesto, CA · CSLB #1130598 · as of July 3, 2026
Active · clear
M J B Plumbing
San Diego, CA · CSLB #916824 · as of July 3, 2026
Active · clear
MJB Plumbing
Glendora, CA · CSLB #1116751 · as of July 3, 2026
Active · clear
MJB Plumbing & Backflow INC
Lodi, CA · CSLB #1096776 · as of July 3, 2026
Active · clear
MJ Bros Plumbing INC
North Hills, CA · CSLB #1102533 · as of July 3, 2026
Active · clear
M & J Construction Group LLC
Pomona, CA · CSLB #876056 · as of July 3, 2026
Active · clear
M & J Fix It LLC
Glendora, CA · CSLB #1144102 · as of July 3, 2026
Active · clear
MJF Plumbing INC
Mission Viejo, CA · CSLB #965839 · as of July 3, 2026
Active · clear
M J Hellmuth Plumbing INC
Canyon Country, CA · CSLB #486785 · as of July 3, 2026
Active · clear
MJL Plumbing INC
Sacramento, CA · CSLB #1134480 · as of July 3, 2026
Active · clear
MJM Plumbing
El Cajon, CA · CSLB #776399 · as of July 3, 2026
Active · clear
MJM Plumbing INC
Monrovia, CA · CSLB #1139628 · as of July 3, 2026
Active · clear
M J Plumbing
Lancaster, CA · CSLB #1145326 · as of July 3, 2026
Active · clear
M J Plumbing & Repair INC
Lompoc, CA · CSLB #1031797 · as of July 3, 2026
Active · clear
MJ Plumbing & Re-pipe INC
Los Banos, CA · CSLB #1138576 · as of July 3, 2026
Active · clear
M J Plumbing & Rooter
Hawthorne, CA · CSLB #968591 · as of July 3, 2026
Active · clear
M J Plumbing Systems
Orange, CA · CSLB #911755 · as of July 3, 2026
Active · clear
M J R Plumbing
Santa Barbara, CA · CSLB #668647 · as of July 3, 2026
Active · clear
MJR Plumbing
Baldwin Park, CA · CSLB #1108788 · as of July 3, 2026
Active · clear
M J S Plumbing
Murrieta, CA · CSLB #965138 · as of July 3, 2026
Active · clear
Mj's Plumbing INC
Chula Vista, CA · CSLB #1109724 · as of July 3, 2026
Active · clear
M J The Plumber INC
Sylmar, CA · CSLB #1084739 · as of July 3, 2026
Active · clear
MKM Plumbing
Westminster, CA · CSLB #1154669 · as of July 3, 2026
Active · clear
MK Pools & Gasworx INC
Simi Valley, CA · CSLB #1024181 · as of July 3, 2026
Active · clear
MKR Plumbing INC
Fontana, CA · CSLB #979819 · as of July 3, 2026
Active · clear
MLB Builders LLC DBA MLB Plumbing
Pasadena, CA · CSLB #1119252 · as of July 3, 2026
Active · clear
M L M Plumbing
Ojai, CA · CSLB #979563 · as of July 3, 2026
Active · clear
ML Plumbing
Running Springs, CA · CSLB #1128201 · as of July 3, 2026
Active · clear
ML Plumbing Services INC
San Marcos, CA · CSLB #979732 · as of July 3, 2026
Active · clear
M & L Professional Services INC
Lemon Grove, CA · CSLB #900618 · as of July 3, 2026
Active · clear
M L T Plumbing
Northridge, CA · CSLB #1030272 · as of July 3, 2026
Active · clear
MMD Plumbing
Roseville, CA · CSLB #1144120 · as of July 3, 2026
Active · clear
M & M Plumbing
Santa Rosa, CA · CSLB #849502 · as of July 3, 2026
Active · clear
M & M Plumbing
Pinole, CA · CSLB #1061762 · as of July 3, 2026
Active · clear
M & M Plumbing
Arroyo Grande, CA · CSLB #573911 · as of July 3, 2026
Active · clear
M & M Plumbing
Compton, CA · CSLB #825193 · as of July 3, 2026
Active · clear
M M Plumbing
Canoga Park, CA · CSLB #751003 · as of July 3, 2026
Active · clear
M M Plumbing
Van Nuys, CA · CSLB #968891 · as of July 3, 2026
Active · clear
M M Plumbing
Menlo Park, CA · CSLB #733217 · as of July 3, 2026
Active · clear
MM Plumbing
Indio, CA · CSLB #1087854 · as of July 3, 2026
Active · clear
M & M Plumbing And Rooter INC
Downey, CA · CSLB #1110797 · as of July 3, 2026
Active · clear
MM Plumbing Maintenance & Repair
Santa Ana, CA · CSLB #986704 · as of July 3, 2026
Active · clear
M & M Plumbing & Rooter
Encino, CA · CSLB #914671 · as of July 3, 2026
Active · clear
MMP Ventures INC
Herriman, CA · CSLB #1052466 · as of July 3, 2026
Active · clear
M & M Rooter And Plumbing
Arcadia, CA · CSLB #970899 · as of July 3, 2026
Active · clear
M & M Rooter Services INC
Northridge, CA · CSLB #1115313 · as of July 3, 2026
Active · clear
M & M Trenchless Sewer Pipe Lining INC
Reseda, CA · CSLB #1091058 · as of July 3, 2026
Active · clear
Mndzpipes Plumbing INC
Panorama City, CA · CSLB #1102850 · as of July 3, 2026
Active · clear
M & N Mechanical
Quartz Hill, CA · CSLB #911832 · as of July 3, 2026
Active · clear
MNM Plumbing
Los Alamitos, CA · CSLB #760019 · as of July 3, 2026
Active · clear
MN Plumbing
Santa Ana, CA · CSLB #1109741 · as of July 3, 2026
Active · clear
M&N Pro Plumbing CO
Fresno, CA · CSLB #1132790 · as of July 3, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 3, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.