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 28, 2026.

Showing 1,381–1,440 of 12,022 contractors

Edward J Bartush
Agoura Hills, CA · CSLB #701729 · as of June 28, 2026
Active · clear
Baseflow Water Filtration And Plumbing
Santa Maria, CA · CSLB #1059981 · as of June 28, 2026
Active · clear
Base Line Plumbing INC
Downey, CA · CSLB #1145399 · as of June 28, 2026
Active · clear
Base Plumbing INC
Moreno Valley, CA · CSLB #1063788 · as of June 28, 2026
Active · clear
Basic Plumbing & Rooter INC
La Puente, CA · CSLB #1115558 · as of June 28, 2026
Active · clear
Basic Technology Plumbing LLC
Van Nuys, CA · CSLB #1030872 · as of June 28, 2026
Active · clear
Basilio's Plumbing
Coachella, CA · CSLB #1042480 · as of June 28, 2026
Active · clear
Bas Plumbing INC
Riverside, CA · CSLB #921729 · as of June 28, 2026
Active · clear
Bassett Plumbing INC
Woodland, CA · CSLB #994890 · as of June 28, 2026
Active · clear
Bastanchury Plumbing
Brea, CA · CSLB #597116 · as of June 28, 2026
Active · clear
Kevin Bastiani Plumbing
Gridley, CA · CSLB #1038241 · as of June 28, 2026
Active · clear
Baswell Plumbing
Novato, CA · CSLB #433698 · as of June 28, 2026
Active · clear
Bath Fitter
El Cajon, CA · CSLB #984379 · as of June 28, 2026
Active · clear
Bath Fitter
Ventura, CA · CSLB #1107071 · as of June 28, 2026
Active · clear
Bath Fitter Northern California
Sacramento, CA · CSLB #988525 · as of June 28, 2026
Active · clear
Stephen M Batie Plumbing
Truckee, CA · CSLB #411645 · as of June 28, 2026
Active · clear
Baumann Waterworks
Ontario, CA · CSLB #1020247 · as of June 28, 2026
Active · clear
Bay Area Backflow INC
Gilroy, CA · CSLB #983194 · as of June 28, 2026
Active · clear
Bay Area Back Flow Service
Rio Vista, CA · CSLB #635775 · as of June 28, 2026
Active · clear
Bay Area Moisture Control BY Restorex INC
Novato, CA · CSLB #1123752 · as of June 28, 2026
Active · clear
Bay Area Plumbing
San Francisco, CA · CSLB #757796 · as of June 28, 2026
Active · clear
Bay Area Plumbing Bap INC
Concord, CA · CSLB #961936 · as of June 28, 2026
Active · clear
Bay Area Plumbing Pros INC
Crockett, CA · CSLB #1156440 · as of June 28, 2026
Active · clear
Bay Area Plumbing & Rooter Services INC
San Jose, CA · CSLB #1061996 · as of June 28, 2026
Active · clear
Bay Area Pro-plumbing INC
Campbell, CA · CSLB #1153737 · as of June 28, 2026
Active · clear
Bay Area Rescue Plumbing
Vallejo, CA · CSLB #1154689 · as of June 28, 2026
Active · clear
Bay Area Rooter And Plumbing
Millbrae, CA · CSLB #1132682 · as of June 28, 2026
Active · clear
Bay Area Water Heaters LLC
San Carlos, CA · CSLB #1035644 · as of June 28, 2026
Active · clear
Bay Bejar Plumbing
Hayward, CA · CSLB #1044477 · as of June 28, 2026
Active · clear
Bay Cal Plumbing INC
San Francisco, CA · CSLB #1044257 · as of June 28, 2026
Active · clear
Bay - Citi Plumbing And Rooter Service
Blythe, CA · CSLB #821000 · as of June 28, 2026
Active · clear
Bay/coast Plumbing
Alameda, CA · CSLB #952872 · as of June 28, 2026
Active · clear
Bayer's Plumbing
Morgan Hill, CA · CSLB #700888 · as of June 28, 2026
Active · clear
Bayline Mechanical INC
S San Francisco, CA · CSLB #342012 · as of June 28, 2026
Active · clear
Bayline Plumbing INC
San Jose, CA · CSLB #708496 · as of June 28, 2026
Active · clear
Bay Oak Solutions LLC
Oakland, CA · CSLB #1108525 · as of June 28, 2026
Active · clear
Bay One Plumbing
Campbell, CA · CSLB #862845 · as of June 28, 2026
Active · clear
Bay Plumbing
Berkeley, CA · CSLB #1020974 · as of June 28, 2026
Active · clear
Bay Plumbing And Rooter INC
Redwood City, CA · CSLB #972247 · as of June 28, 2026
Active · clear
Bay Plumbing INC
Modesto, CA · CSLB #1006778 · as of June 28, 2026
Active · clear
Bay Plumbing & Rooter LLC
Rodeo, CA · CSLB #929458 · as of June 28, 2026
Active · clear
Baypro Plumbing
Pacifica, CA · CSLB #1141805 · as of June 28, 2026
Active · clear
Bay Pro Plumbing INC
San Jose, CA · CSLB #1098295 · as of June 28, 2026
Active · clear
Bay Ridge Plumbing INC
San Rafael, CA · CSLB #1090879 · as of June 28, 2026
Active · clear
Bay Rooter & Plumbing
Milpitas, CA · CSLB #1011025 · as of June 28, 2026
Active · clear
Baysinger Plumbing
Granada Hills, CA · CSLB #633605 · as of June 28, 2026
Active · clear
Baystate Plumbing
Dana Point, CA · CSLB #824798 · as of June 28, 2026
Active · clear
Bayvalley Mechanical INC
Union City, CA · CSLB #1072787 · as of June 28, 2026
Active · clear
Bayview Plumbing
San Leandro, CA · CSLB #665946 · as of June 28, 2026
Active · clear
Bay Water Plumbing INC
Newark, CA · CSLB #1052198 · as of June 28, 2026
Active · clear
Bayworks Plumbing INC
Richmond, CA · CSLB #1025208 · as of June 28, 2026
Active · clear
Steven A Bazan Plumbing
Big Bear City, CA · CSLB #811780 · as of June 28, 2026
Active · clear
B B G Plumbing
Woodland, CA · CSLB #1094266 · as of June 28, 2026
Active · clear
B & B Plumbing
Fort Bragg, CA · CSLB #691306 · as of June 28, 2026
Active · clear
B & B Plumbing
Van Nuys, CA · CSLB #680945 · as of June 28, 2026
Active · clear
Brian Burd DBA BB Plumbing
Corte Madera, CA · CSLB #1025001 · as of June 28, 2026
Active · clear
B & B Plumbing INC
Truckee, CA · CSLB #362571 · as of June 28, 2026
Active · clear
B & B Plumbing INC
Anaheim, CA · CSLB #608025 · as of June 28, 2026
Active · clear
B & B Plumbing & Installations
Oakland, CA · CSLB #743702 · as of June 28, 2026
Active · clear
BC Drain Care Plumbing
Ferndale, CA · CSLB #1058371 · as of June 28, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.