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 10,621–10,680 of 11,932 contractors

Trent's Plumbing INC
Oroville, CA · CSLB #1142332 · as of July 7, 2026
Active · clear
Ian Treuheit
Big Bear Lake, CA · CSLB #1016687 · as of July 7, 2026
Active · clear
Tri City Plumbing & Rooter Services INC
Redlands, CA · CSLB #1116786 · as of July 7, 2026
Active · clear
Tri County Plumbing
San Diego, CA · CSLB #859527 · as of July 7, 2026
Active · clear
Tri-county Plumbing Contractors
Corona, CA · CSLB #533819 · as of July 7, 2026
Active · clear
Tri - County Plumbing & Drain Cleaning
Rio Linda, CA · CSLB #805550 · as of July 7, 2026
Active · clear
Tri - County Plumbing INC
Santa Paula, CA · CSLB #811588 · as of July 7, 2026
Active · clear
Tri County Plumbing LLC
Granite Bay, CA · CSLB #1128740 · as of July 7, 2026
Active · clear
Trident Pipelining LLC
San Diego, CA · CSLB #1128774 · as of July 7, 2026
Active · clear
Trident Plumbing
Corona, CA · CSLB #1148492 · as of July 7, 2026
Active · clear
Trident Plumbing INC
Fontana, CA · CSLB #1128502 · as of July 7, 2026
Active · clear
Tried And True Plumbing
Anaheim, CA · CSLB #1075054 · as of July 7, 2026
Active · clear
Tried And True Plumbing
Oceano, CA · CSLB #1128623 · as of July 7, 2026
Active · clear
Tri Express Plumbing
Chula Vista, CA · CSLB #926629 · as of July 7, 2026
Active · clear
Trigo's Plumbing
Stockton, CA · CSLB #939415 · as of July 7, 2026
Active · clear
Trilogy Plumbing INC
Placentia, CA · CSLB #818858 · as of July 7, 2026
Active · clear
Trilogy Services
Temecula, CA · CSLB #767979 · as of July 7, 2026
Active · clear
Trini's Plumbing
Soledad, CA · CSLB #1014747 · as of July 7, 2026
Active · clear
Trinity Plumbing
Pahoa, CA · CSLB #1036739 · as of July 7, 2026
Active · clear
Trinity Plumbing LLC
Fontana, CA · CSLB #1098835 · as of July 7, 2026
Active · clear
Trio Plumbing Systems
Huntington Park, CA · CSLB #803154 · as of July 7, 2026
Active · clear
Triotech Plumbing
San Jose, CA · CSLB #1138719 · as of July 7, 2026
Active · clear
Triple A + Backflow Prevention
Monterey Park, CA · CSLB #1003696 · as of July 7, 2026
Active · clear
Triple A Plumbing Services Let Stinky Do It Corp
Santa Clara, CA · CSLB #943638 · as of July 7, 2026
Active · clear
Triple JC Plumbing
Los Angeles, CA · CSLB #1114602 · as of July 7, 2026
Active · clear
Triple P Plumbing And Drains
Norwalk, CA · CSLB #1132003 · as of July 7, 2026
Active · clear
Triple Queen's Plumbing INC
Lancaster, CA · CSLB #1085659 · as of July 7, 2026
Active · clear
Triple R Gas
Red Bluff, CA · CSLB #782456 · as of July 7, 2026
Active · clear
Triple S Plumbing INC
Santa Clarita, CA · CSLB #979868 · as of July 7, 2026
Active · clear
Triple T Plumbing
Moreno Valley, CA · CSLB #911784 · as of July 7, 2026
Active · clear
Triple Y Plumbing
Santa Clara, CA · CSLB #1147735 · as of July 7, 2026
Active · clear
Trippel Backflow
Long Beach, CA · CSLB #1113149 · as of July 7, 2026
Active · clear
Tripple 7 Plumbing
Elk Grove, CA · CSLB #1142099 · as of July 7, 2026
Active · clear
Trippple Threat Plumbing LLC
Tracy, CA · CSLB #1049358 · as of July 7, 2026
Active · clear
Tri-state Plumbing Systems
Westchester, CA · CSLB #755239 · as of July 7, 2026
Active · clear
Tri - State Retrofitters INC
Beverly Hills, CA · CSLB #758898 · as of July 7, 2026
Active · clear
Tri Tech Plumbing CO
Santa Barbara, CA · CSLB #557434 · as of July 7, 2026
Active · clear
Triton Plumbing
Murrieta, CA · CSLB #920187 · as of July 7, 2026
Active · clear
Triton Plumbing
Santa Clara, CA · CSLB #802147 · as of July 7, 2026
Active · clear
Triumph Plumbing INC
San Jose, CA · CSLB #1067796 · as of July 7, 2026
Active · clear
Tri-valley Mechanical INC
Canyon Country, CA · CSLB #598834 · as of July 7, 2026
Active · clear
Tri - Valley Plumbing
Santa Clara, CA · CSLB #747157 · as of July 7, 2026
Active · clear
Tri Valley Plumbing
San Ramon, CA · CSLB #654790 · as of July 7, 2026
Active · clear
TRM Plumbing
Los Angeles, CA · CSLB #536475 · as of July 7, 2026
Active · clear
Trophy Plumbing
Los Angeles, CA · CSLB #1111322 · as of July 7, 2026
Active · clear
Trophy Room Plumbing
Corning, CA · CSLB #602905 · as of July 7, 2026
Active · clear
Tropic Trades Plumbing
Carlsbad, CA · CSLB #1150460 · as of July 7, 2026
Active · clear
Jeff G Trouette Plumbing
Ukiah, CA · CSLB #503677 · as of July 7, 2026
Active · clear
Troutner Plumbing
San Luis Obispo, CA · CSLB #750841 · as of July 7, 2026
Active · clear
Troutwine Plumbing INC
Simi Valley, CA · CSLB #491675 · as of July 7, 2026
Active · clear
Troy Plumbing And Backflow
Truckee, CA · CSLB #1141619 · as of July 7, 2026
Active · clear
Troy Plumbing And Repairs INC
San Diego, CA · CSLB #1047611 · as of July 7, 2026
Active · clear
Troy Plumbing INC
Culver City, CA · CSLB #1002083 · as of July 7, 2026
Active · clear
Trpinc
Canoga Park, CA · CSLB #777422 · as of July 7, 2026
Active · clear
T R Plumbing
Auburn, CA · CSLB #857246 · as of July 7, 2026
Active · clear
T R Plumbing INC
Helendale, CA · CSLB #677871 · as of July 7, 2026
Active · clear
Truby Plumbing
Fortuna, CA · CSLB #647902 · as of July 7, 2026
Active · clear
Tru Commercial Plumbing And Drains INC
Riverside, CA · CSLB #1074823 · as of July 7, 2026
Active · clear
True American Plumbing INC
Newhall, CA · CSLB #1141322 · as of July 7, 2026
Active · clear
True Blue Plumbing CO
Fairfield, CA · CSLB #832282 · 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.