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 1,681–1,740 of 12,022 contractors

Blueline Plumbing
Dunnigan, CA · CSLB #1124462 · as of June 28, 2026
Active · clear
Blue Line Plumbing 1 INC
Santa Rosa, CA · CSLB #1125896 · as of June 28, 2026
Active · clear
Blue Line Plumbing INC
Encino, CA · CSLB #789896 · as of June 28, 2026
Active · clear
Blue Moose Plumbing
Rocklin, CA · CSLB #1097289 · as of June 28, 2026
Active · clear
Blue Muscle Plumbing And Rooter Service
Lancaster, CA · CSLB #1055675 · as of June 28, 2026
Active · clear
Blue Pacific Plumbing Mechanical
San Diego, CA · CSLB #957893 · as of June 28, 2026
Active · clear
Blue Pals Plumbing INC
Fallbrook, CA · CSLB #1033801 · as of June 28, 2026
Active · clear
Blue Planet Drains & Plumbing INC
Chula Vista, CA · CSLB #892783 · as of June 28, 2026
Active · clear
Blue Planet Water Services INC
Auburn, CA · CSLB #1129349 · as of June 28, 2026
Active · clear
Blue Plumbing INC
Wilmington, CA · CSLB #1020825 · as of June 28, 2026
Active · clear
Blue Point Plumbing
Santa Clarita, CA · CSLB #1140216 · as of June 28, 2026
Active · clear
Blue Print Plumbing LLC
Sacramento, CA · CSLB #1094055 · as of June 28, 2026
Active · clear
Blue Rain Plumbing
Whittier, CA · CSLB #1029973 · as of June 28, 2026
Active · clear
Blue Ribbon Plumbing
San Luis Obispo, CA · CSLB #1141421 · as of June 28, 2026
Active · clear
Blue River City Holdings INC
Carmichael, CA · CSLB #1153520 · as of June 28, 2026
Active · clear
Blueriver Plumbing INC
Oceanside, CA · CSLB #936959 · as of June 28, 2026
Active · clear
Blue Rock Plumbing
El Cajon, CA · CSLB #836270 · as of June 28, 2026
Active · clear
Blue SKY Plumbing
Oceanside, CA · CSLB #998133 · as of June 28, 2026
Active · clear
Bluesky Plumbing
Chatsworth, CA · CSLB #1125365 · as of June 28, 2026
Active · clear
Blue SKY Plumbing & Filtration
Los Alamitos, CA · CSLB #1071321 · as of June 28, 2026
Active · clear
Blue Star Plumbing And Rooter
South Gate, CA · CSLB #1036292 · as of June 28, 2026
Active · clear
Blue Streak Plumbing & Rooter
Los Angeles, CA · CSLB #990957 · as of June 28, 2026
Active · clear
Blue Tech Water
Modesto, CA · CSLB #1045283 · as of June 28, 2026
Active · clear
Blue Water
San Juan Capistrano, CA · CSLB #862463 · as of June 28, 2026
Active · clear
Bluewater Plumbing
Los Angeles, CA · CSLB #978217 · as of June 28, 2026
Active · clear
Blue Water Plumbing INC
Rosamond, CA · CSLB #1007644 · as of June 28, 2026
Active · clear
Blue Water Plumbing Services
South Lake Tahoe, CA · CSLB #1048736 · as of June 28, 2026
Active · clear
Bluewave Plumbing And Water Heaters LLC
Castro Valley, CA · CSLB #1151565 · as of June 28, 2026
Active · clear
Bluewave Plumbing Services
San Diego, CA · CSLB #1125396 · as of June 28, 2026
Active · clear
Blue Wrench Plumbing INC
Bay Point, CA · CSLB #1060381 · as of June 28, 2026
Active · clear
Bluey Plumbing And Rooter LLC
Menlo Park, CA · CSLB #1147292 · as of June 28, 2026
Active · clear
Blu Jay Plumbing And Rooter INC
Arleta, CA · CSLB #1136717 · as of June 28, 2026
Active · clear
Blum's Affordable Plumbing INC
Willits, CA · CSLB #830898 · as of June 28, 2026
Active · clear
Blu Pipe Plumbing LLC
Castro Valley, CA · CSLB #1132566 · as of June 28, 2026
Active · clear
Blyleven's Plumbing INC
Anaheim, CA · CSLB #761484 · as of June 28, 2026
Active · clear
Blyston Plumbing
Mt Hermon, CA · CSLB #920105 · as of June 28, 2026
Active · clear
B & M Mechanical Incorporated
South Lake Tahoe, CA · CSLB #1020848 · as of June 28, 2026
Active · clear
B More Plumbing INC
Los Angeles, CA · CSLB #1098816 · as of June 28, 2026
Active · clear
B M Plumbing
Van Nuys, CA · CSLB #639217 · as of June 28, 2026
Active · clear
B M Plumbing & Construction INC
Van Nuys, CA · CSLB #862985 · as of June 28, 2026
Active · clear
BMS Plumbing INC
Lynwood, CA · CSLB #1038913 · as of June 28, 2026
Active · clear
Bmwc Constructors INC DBA Bmwc Constructors Plumbing
Indiannapolis, CA · CSLB #1008380 · as of June 28, 2026
Active · clear
B N Plumbing
San Francisco, CA · CSLB #922879 · as of June 28, 2026
Active · clear
BN Plumbing Services INC
Irvine, CA · CSLB #1133587 · as of June 28, 2026
Active · clear
Jeff Boaze Plumbing INC
Folsom, CA · CSLB #1012513 · as of June 28, 2026
Active · clear
Boaze Plumbing
Granite Bay, CA · CSLB #728995 · as of June 28, 2026
Active · clear
Bobbyblue Plumbing INC
Rancho Cucamonga, CA · CSLB #1027049 · as of June 28, 2026
Active · clear
Bobby Plumbing
Laguna Niguel, CA · CSLB #976760 · as of June 28, 2026
Active · clear
Bobby's Plumbing CO
Glendale, CA · CSLB #636573 · as of June 28, 2026
Active · clear
Bobby's Plumbing & Rooter Service
Compton, CA · CSLB #1086402 · as of June 28, 2026
Active · clear
Bobco Plumbing INC
Culver City, CA · CSLB #799390 · as of June 28, 2026
Active · clear
Bob Ell's Plumbing
Huntington Beach, CA · CSLB #768006 · as of June 28, 2026
Active · clear
Bob Gripp Plumbing Service INC
Tujunga, CA · CSLB #558286 · as of June 28, 2026
Active · clear
Bob Nolan Plumbing
Corcoran, CA · CSLB #244433 · as of June 28, 2026
Active · clear
Bob's Drain Cleaning & Plumbing Repair Service
Riverside, CA · CSLB #968610 · as of June 28, 2026
Active · clear
Bob's Plumbing
Willows, CA · CSLB #917508 · as of June 28, 2026
Active · clear
Bob's Plumbing
Redlands, CA · CSLB #778088 · as of June 28, 2026
Active · clear
Bob's Plumbing CO
Chico, CA · CSLB #1071970 · as of June 28, 2026
Active · clear
Bob's Rooter & Plumbing CO
Santa Clarita, CA · CSLB #426215 · as of June 28, 2026
Active · clear
Bob The Plumber
Chula Vista, CA · CSLB #1114007 · 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.