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 1,321–1,380 of 12,022 contractors

The Backflow Pro INC
San Mateo, CA · CSLB #933568 · as of June 28, 2026
Active · clear
Backflow Services INC
Santee, CA · CSLB #838249 · as of June 28, 2026
Active · clear
Backflow Test Today
North Highlands, CA · CSLB #1129998 · as of June 28, 2026
Active · clear
Soul Friends Corp DBA Backflow Time
Pasadena, CA · CSLB #1087539 · as of June 28, 2026
Active · clear
Bad Drains Plumbing INC
Los Angeles, CA · CSLB #1060010 · as of June 28, 2026
Active · clear
Badger Plumbing
Santa Cruz, CA · CSLB #1045365 · as of June 28, 2026
Active · clear
Baerg Plumbing INC
Trabuco Canyon, CA · CSLB #670050 · as of June 28, 2026
Active · clear
Baeza Plumbing Service
Gilroy, CA · CSLB #971425 · as of June 28, 2026
Active · clear
Arman Baghdasaryan
Van Nuys, CA · CSLB #1091766 · as of June 28, 2026
Active · clear
Raymundo Bahena Ayala
Los Angeles, CA · CSLB #1094531 · as of June 28, 2026
Active · clear
Bailey Plumbing
Port Hueneme, CA · CSLB #1045859 · as of June 28, 2026
Active · clear
E-drains INC DBA Baird Drain Service
La Mesa, CA · CSLB #1078511 · as of June 28, 2026
Active · clear
Baja Plumbers
Antioch, CA · CSLB #808133 · as of June 28, 2026
Active · clear
Baja Plumbing
Sacramento, CA · CSLB #1099156 · as of June 28, 2026
Active · clear
Baja Rooter INC
San Diego, CA · CSLB #1039071 · as of June 28, 2026
Active · clear
B A J Backflow And Plumbing
Alpine, CA · CSLB #848694 · as of June 28, 2026
Active · clear
Baker Plumbing & Company
Novato, CA · CSLB #966579 · as of June 28, 2026
Active · clear
Baker's Custom Plumbing
Folsom, CA · CSLB #764966 · as of June 28, 2026
Active · clear
Bakersfield Plumbing CO INC
Bakersfield, CA · CSLB #383310 · as of June 28, 2026
Active · clear
Bakersfield Quality Plumbing
Bakersfield, CA · CSLB #1072104 · as of June 28, 2026
Active · clear
Talmadge Baker Plumbing
Oceanside, CA · CSLB #806889 · as of June 28, 2026
Active · clear
Balber Plumbing INC
Escalon, CA · CSLB #1102352 · as of June 28, 2026
Active · clear
Baldwin Backflow Services
Fallbrook, CA · CSLB #1091212 · as of June 28, 2026
Active · clear
Charles W Ball
Mission Viejo, CA · CSLB #751960 · as of June 28, 2026
Active · clear
Garrett Ball Plumbing
Los Osos, CA · CSLB #1036835 · as of June 28, 2026
Active · clear
Elan Balmas
Los Angeles, CA · CSLB #1019841 · as of June 28, 2026
Active · clear
Balov Plumbing
San Pedro, CA · CSLB #1026742 · as of June 28, 2026
Active · clear
Bambino's Plumbing
San Jose, CA · CSLB #704469 · as of June 28, 2026
Active · clear
B A M Plumbing INC
Santa Rosa, CA · CSLB #979996 · as of June 28, 2026
Active · clear
B And A Plumbing
Wilmington, CA · CSLB #371295 · as of June 28, 2026
Active · clear
Banderas Plumbing LLC
Highland, CA · CSLB #1118875 · as of June 28, 2026
Active · clear
Banducci's Plumbing
Penn Valley, CA · CSLB #970129 · as of June 28, 2026
Active · clear
Banner Plumbing
Vacaville, CA · CSLB #587243 · as of June 28, 2026
Active · clear
Banuelos Plumbing INC
Littlerock, CA · CSLB #1031381 · as of June 28, 2026
Active · clear
Bany Plumbing Engineering
Riverside, CA · CSLB #1136653 · as of June 28, 2026
Active · clear
Bao Plumbing
San Francisco, CA · CSLB #1110584 · as of June 28, 2026
Active · clear
Barajas Plumbing
Anaheim, CA · CSLB #931025 · as of June 28, 2026
Active · clear
Samuel Barajas
Torrance, CA · CSLB #1070268 · as of June 28, 2026
Active · clear
Ben Barba Plumbing INC
Santa Rosa, CA · CSLB #1086985 · as of June 28, 2026
Active · clear
Barba's Plumbing
Inglewood, CA · CSLB #901259 · as of June 28, 2026
Active · clear
Barbosa Plumbing & Sewer
Compton, CA · CSLB #1135428 · as of June 28, 2026
Active · clear
Barcena Plumbing INC
Simi Valley, CA · CSLB #713923 · as of June 28, 2026
Active · clear
Eric Bardere Plumbing Services
Riverside, CA · CSLB #684977 · as of June 28, 2026
Active · clear
Barefoot Plumbing
Seaside, CA · CSLB #1089690 · as of June 28, 2026
Active · clear
Barker And Sons Plumbing INC
Orange, CA · CSLB #501163 · as of June 28, 2026
Active · clear
Dallas Barks Plumbing INC
Newbury Park, CA · CSLB #770241 · as of June 28, 2026
Active · clear
Alan Barlam Plumbing
Oxnard, CA · CSLB #519061 · as of June 28, 2026
Active · clear
Gary Barlow Services
Shell Beach, CA · CSLB #404442 · as of June 28, 2026
Active · clear
Barnett Plumbing
La Canada, CA · CSLB #1002814 · as of June 28, 2026
Active · clear
Barnett Plumbing Company
La Crescenta, CA · CSLB #420859 · as of June 28, 2026
Active · clear
Barneys Affordable Plumbing INC
Vacaville, CA · CSLB #762485 · as of June 28, 2026
Active · clear
Barnhart Plumbing
Petaluma, CA · CSLB #1088163 · as of June 28, 2026
Active · clear
Barragan Plumbing
San Diego, CA · CSLB #1063368 · as of June 28, 2026
Active · clear
Barras Plumbing
Fountain Valley, CA · CSLB #834611 · as of June 28, 2026
Active · clear
Barrett Plumbing
Shasta Lake, CA · CSLB #1013248 · as of June 28, 2026
Active · clear
Mike Barron Plumbing
Lompoc, CA · CSLB #903572 · as of June 28, 2026
Active · clear
Barron Plumbing
Santa Rosa, CA · CSLB #626386 · as of June 28, 2026
Active · clear
George Barros JR Enterprises
San Carlos, CA · CSLB #894507 · as of June 28, 2026
Active · clear
Bartlett Plumbing And Mechanical
Vallejo, CA · CSLB #1100349 · as of June 28, 2026
Active · clear
Barton Plumbing
Camarillo, CA · CSLB #1129460 · 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.