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 8, 2026.

Showing 2,701–2,760 of 12,055 contractors

Cruz Plumbing
Salinas, CA · CSLB #1109841 · as of October 8, 2026
Active · clear
Cruz Plumbing & Rooter Services
Upland, CA · CSLB #1050063 · as of October 8, 2026
Active · clear
Cruz & Sons Plumbing
Whittier, CA · CSLB #945574 · as of October 8, 2026
Active · clear
William Cruz Plumbing
Richmond, CA · CSLB #993597 · as of October 8, 2026
Active · clear
CRV Plumbing
Mecca, CA · CSLB #1150485 · as of October 8, 2026
Active · clear
Cryoworks INC
Jurupa Valley, CA · CSLB #949419 · as of October 8, 2026
Active · clear
Crystal Clean
Jackson, CA · CSLB #691716 · as of October 8, 2026
Active · clear
Crystal Plumbing
Lodi, CA · CSLB #827777 · as of October 8, 2026
Active · clear
Crystal Rooter & Plumbing
Sunland, CA · CSLB #839547 · as of October 8, 2026
Active · clear
Crystal Springs Plumbing CO
Clio, CA · CSLB #1003531 · as of October 8, 2026
Active · clear
Crystal Springs Plumbing LLC
South San Francisco, CA · CSLB #1128212 · as of October 8, 2026
Active · clear
Csa Plumbing & Rooter
Sylmar, CA · CSLB #918123 · as of October 8, 2026
Active · clear
C S C Plumbing Sewer And Drain Service
Fair Oaks, CA · CSLB #876898 · as of October 8, 2026
Active · clear
C & S Plumbing & Services
Santa Rosa, CA · CSLB #1134310 · as of October 8, 2026
Active · clear
C S R Plumbing INC
San Diego, CA · CSLB #982358 · as of October 8, 2026
Active · clear
C T Plumbing
Anaheim, CA · CSLB #1028091 · as of October 8, 2026
Active · clear
CTR Water INC DBA CTR Water Plumbing
San Diego, CA · CSLB #1088646 · as of October 8, 2026
Active · clear
Alex Cuevas
Sun Valley, CA · CSLB #1077349 · as of October 8, 2026
Active · clear
Cuiriz Plumbing
Los Angeles, CA · CSLB #841609 · as of October 8, 2026
Active · clear
Culbert Plumbing INC
San Luis Obispo, CA · CSLB #398106 · as of October 8, 2026
Active · clear
Culinary Equipment Repair LLC
Santa Rosa, CA · CSLB #1074826 · as of October 8, 2026
Active · clear
Culligan Of Chico
Chico, CA · CSLB #918861 · as of October 8, 2026
Active · clear
Culligan San Paso CO
Grover Beach, CA · CSLB #195300 · as of October 8, 2026
Active · clear
Culligan Water Conditioning
Blythe, CA · CSLB #346663 · as of October 8, 2026
Active · clear
Cummings Company Plumbing
Chico, CA · CSLB #1136283 · as of October 8, 2026
Active · clear
Jeff Cuny Plumbing
Temecula, CA · CSLB #590925 · as of October 8, 2026
Active · clear
Cupp Plumbing
Pine Valley, CA · CSLB #904153 · as of October 8, 2026
Active · clear
Curaflo Services LLC
San Diego, CA · CSLB #1080631 · as of October 8, 2026
Active · clear
Enrique Curiel
Whittier, CA · CSLB #1080243 · as of October 8, 2026
Active · clear
Curoso Plumbing INC
Santa Rosa, CA · CSLB #706012 · as of October 8, 2026
Active · clear
Curtis Plumbing
Chatsworth, CA · CSLB #383946 · as of October 8, 2026
Active · clear
Ronald T Curtis Plumbing
Lincoln, CA · CSLB #483169 · as of October 8, 2026
Active · clear
Curtius Plumbing
Medford, CA · CSLB #578557 · as of October 8, 2026
Active · clear
Custer Samuel L
Mountain View, CA · CSLB #467153 · as of October 8, 2026
Active · clear
Custom Construction Plumbing INC
Lake Forest, CA · CSLB #1027220 · as of October 8, 2026
Active · clear
Customer Care Plumbing & Drains
Anaheim, CA · CSLB #1143357 · as of October 8, 2026
Active · clear
Custom Fabricating And Repair INC
Marshfield, CA · CSLB #764804 · as of October 8, 2026
Active · clear
Custom Flow Mechanical
Murrieta, CA · CSLB #1012512 · as of October 8, 2026
Active · clear
Custom John's Plumbing
Huntington Beach, CA · CSLB #811452 · as of October 8, 2026
Active · clear
Custom Plumbing
Redding, CA · CSLB #940500 · as of October 8, 2026
Active · clear
Custom Plumbing Innovations LLC
El Cajon, CA · CSLB #907869 · as of October 8, 2026
Active · clear
Custom Plumbing Of Northern California INC
Santa Rosa, CA · CSLB #582526 · as of October 8, 2026
Active · clear
Custom Plumbing Systems
Sebastopol, CA · CSLB #825355 · as of October 8, 2026
Active · clear
Cuthill Plumbing
Costa Mesa, CA · CSLB #767482 · as of October 8, 2026
Active · clear
CVB Plumbing Heating & Air INC
San Diego, CA · CSLB #761419 · as of October 8, 2026
Active · clear
C W B Shrewsbury Plumbing INC
Woodland Hills, CA · CSLB #488236 · as of October 8, 2026
Active · clear
C W C Plumbing CO
Moreno Valley, CA · CSLB #940965 · as of October 8, 2026
Active · clear
C W L Diversified INC
Torrance, CA · CSLB #933933 · as of October 8, 2026
Active · clear
C W L Plumbing
Norwalk, CA · CSLB #815716 · as of October 8, 2026
Active · clear
C W Mechanical
Cloverdale, CA · CSLB #934751 · as of October 8, 2026
Active · clear
C W Plumbing
Reseda, CA · CSLB #732875 · as of October 8, 2026
Active · clear
CW Plumbing & Design INC
Murrieta, CA · CSLB #758046 · as of October 8, 2026
Active · clear
Cwps Citywide Plumbing And Backflow Testing
Los Angeles, CA · CSLB #524221 · as of October 8, 2026
Active · clear
Cyclone Plumbing INC
Lake Elsinore, CA · CSLB #1088710 · as of October 8, 2026
Active · clear
C Yorks Plumbing CO
Arnold, CA · CSLB #1020272 · as of October 8, 2026
Active · clear
Coastal Bound INC DBA Cypress Plumbing
Antioch, CA · CSLB #803780 · as of October 8, 2026
Active · clear
D2 Plumbing INC
El Cajon, CA · CSLB #1015586 · as of October 8, 2026
Active · clear
D3 Water Heaters & Plumbing Repairs
Vacaville, CA · CSLB #840432 · as of October 8, 2026
Active · clear
Daddario Plumbing CO
San Pedro, CA · CSLB #652656 · as of October 8, 2026
Active · clear
D A D Plumbing
San Jose, CA · CSLB #748419 · as of October 8, 2026
Active · clear

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