Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,022 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 June 29, 2026.

Showing 2,761–2,820 of 12,022 contractors

Custom Plumbing Of Northern California INC
Santa Rosa, CA · CSLB #582526 · as of June 29, 2026
Active · clear
Custom Plumbing Systems
Sebastopol, CA · CSLB #825355 · as of June 29, 2026
Active · clear
Cuthill Plumbing
Costa Mesa, CA · CSLB #767482 · as of June 29, 2026
Active · clear
CVB Plumbing INC
Murrieta, CA · CSLB #577224 · as of June 29, 2026
Active · clear
CV Water Heater Pro
Palm Desert, CA · CSLB #1122527 · as of June 29, 2026
Active · clear
C W B Shrewsbury Plumbing INC
Woodland Hills, CA · CSLB #488236 · as of June 29, 2026
Active · clear
C W C Plumbing CO
Moreno Valley, CA · CSLB #940965 · as of June 29, 2026
Active · clear
C W L Diversified INC
Torrance, CA · CSLB #933933 · as of June 29, 2026
Active · clear
C W L Plumbing
Norwalk, CA · CSLB #815716 · as of June 29, 2026
Active · clear
C W Mechanical
Cloverdale, CA · CSLB #934751 · as of June 29, 2026
Active · clear
C W Plumbing
Arcade, CA · CSLB #1060520 · as of June 29, 2026
Active · clear
C W Plumbing
Reseda, CA · CSLB #732875 · as of June 29, 2026
Active · clear
CW Plumbing & Design INC
Murrieta, CA · CSLB #758046 · as of June 29, 2026
Active · clear
Cwps Citywide Plumbing And Backflow Testing
Los Angeles, CA · CSLB #524221 · as of June 29, 2026
Active · clear
Cyclone Plumbing INC
Lake Elsinore, CA · CSLB #1088710 · as of June 29, 2026
Active · clear
C Yorks Plumbing CO
Arnold, CA · CSLB #1020272 · as of June 29, 2026
Active · clear
Coastal Bound INC DBA Cypress Plumbing
Antioch, CA · CSLB #803780 · as of June 29, 2026
Active · clear
D2 Plumbing INC
El Cajon, CA · CSLB #1015586 · as of June 29, 2026
Active · clear
D3 Water Heaters & Plumbing Repairs
Vacaville, CA · CSLB #840432 · as of June 29, 2026
Active · clear
Daddario Plumbing CO
San Pedro, CA · CSLB #652656 · as of June 29, 2026
Active · clear
D A D Plumbing
San Jose, CA · CSLB #748419 · as of June 29, 2026
Active · clear
D A E Plumbing INC
Hollister, CA · CSLB #1047507 · as of June 29, 2026
Active · clear
Daiken Plumbing CO
San Francisco, CA · CSLB #651345 · as of June 29, 2026
Active · clear
Daily Plumbing And Drain Experts INC
Murrieta, CA · CSLB #987168 · as of June 29, 2026
Active · clear
Daily Plumbing Service
Daly City, CA · CSLB #1091900 · as of June 29, 2026
Active · clear
Dakota Backflow CO
Rancho Cucamonga, CA · CSLB #403777 · as of June 29, 2026
Active · clear
Dakota Plumbing INC
Lake Forest, CA · CSLB #867759 · as of June 29, 2026
Active · clear
Dale's Plumbing
Encinitas, CA · CSLB #683506 · as of June 29, 2026
Active · clear
James Daley
San Dimas, CA · CSLB #1049054 · as of June 29, 2026
Active · clear
Tom Daley Plumbing
Auburn, CA · CSLB #795177 · as of June 29, 2026
Active · clear
Damman's Plumbing
El Cajon, CA · CSLB #1035596 · as of June 29, 2026
Active · clear
Damons Plumbing
Mariposa, CA · CSLB #1129467 · as of June 29, 2026
Active · clear
Dana's Plumbing
Murrieta, CA · CSLB #804160 · as of June 29, 2026
Active · clear
Danbo Plumbing And Mechanical
Novato, CA · CSLB #1132644 · as of June 29, 2026
Active · clear
Dan B Underhill & Son
Pacifica, CA · CSLB #1105309 · as of June 29, 2026
Active · clear
Danco Plumbing INC
Thousand Oaks, CA · CSLB #661514 · as of June 29, 2026
Active · clear
D And D Plumbing
Chula Vista, CA · CSLB #954822 · as of June 29, 2026
Active · clear
Dan Dee's Plumbing & Rooter
Glendale, CA · CSLB #775615 · as of June 29, 2026
Active · clear
Karl D'angelo Plumbing
Santa Rosa, CA · CSLB #841938 · as of June 29, 2026
Active · clear
Daniel Balderas Plumbing
Vista, CA · CSLB #1152009 · as of June 29, 2026
Active · clear
Daniel Meredith Plumbing And Septic LLC
Phelan, CA · CSLB #1149938 · as of June 29, 2026
Active · clear
Daniel Plumbing & Maintenance
Lancaster, CA · CSLB #944273 · as of June 29, 2026
Active · clear
Daniel & Son's Plumbing LLC
Modesto, CA · CSLB #1124631 · as of June 29, 2026
Active · clear
Daniel's Plumbing & Drain CO
Santa Rosa, CA · CSLB #1146096 · as of June 29, 2026
Active · clear
Daniel's Plumbing Services
Riverside, CA · CSLB #939012 · as of June 29, 2026
Active · clear
Daniel Stednitz Plumbing INC
Rolling Hills Estates, CA · CSLB #841154 · as of June 29, 2026
Active · clear
Tim Daniels Plumbing INC
El Cajon, CA · CSLB #806142 · as of June 29, 2026
Active · clear
Dan Man Plumbing Services
Los Angeles, CA · CSLB #1122895 · as of June 29, 2026
Active · clear
Danmar Plumbery
Chino Hills, CA · CSLB #425631 · as of June 29, 2026
Active · clear
Danny Plumbing
San Diego, CA · CSLB #906878 · as of June 29, 2026
Active · clear
Danny's Plumbing & Drain Specialist INC
Watsonville, CA · CSLB #976546 · as of June 29, 2026
Active · clear
Danny The Plumber
Sun Valley, CA · CSLB #750486 · as of June 29, 2026
Active · clear
Danon's Plumbing & Drain Service
Lakeside, CA · CSLB #863945 · as of June 29, 2026
Active · clear
Danski Plumbing
Bishop, CA · CSLB #998584 · as of June 29, 2026
Active · clear
Floco INC DBA Dan's Plumbing
Indio, CA · CSLB #933883 · as of June 29, 2026
Active · clear
Dan's Plumbing
Grass Valley, CA · CSLB #889698 · as of June 29, 2026
Active · clear
Dan's Plumbing
Palmdale, CA · CSLB #1156545 · as of June 29, 2026
Active · clear
Dan's Plumbing And Sewer Service INC
San Rafael, CA · CSLB #981965 · as of June 29, 2026
Active · clear
Dan's Plumbing INC
Westlake Village, CA · CSLB #339618 · as of June 29, 2026
Active · clear
Dan's Plumbing & Septic
Oakhurst, CA · CSLB #1140523 · as of June 29, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.