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 1,261–1,320 of 12,055 contractors

Ave Maria Plumbing
Stockton, CA · CSLB #1129412 · as of October 8, 2026
Active · clear
Average Joe's Plumbing & Rooter INC
Placentia, CA · CSLB #1113193 · as of October 8, 2026
Active · clear
Avery Plumbing
Escalon, CA · CSLB #1112772 · as of October 8, 2026
Active · clear
Avetisyan Grisha
Tujunga, CA · CSLB #1022529 · as of October 8, 2026
Active · clear
Avgl Plumbing INC
Santee, CA · CSLB #1149278 · as of October 8, 2026
Active · clear
Avg Plumbing INC
Pismo Beach, CA · CSLB #941826 · as of October 8, 2026
Active · clear
Avid Plumbing Contractors
Santa Fe Springs, CA · CSLB #982965 · as of October 8, 2026
Active · clear
Avid Plumbing & Drain
Bakersfield, CA · CSLB #1026227 · as of October 8, 2026
Active · clear
Avie Plumbing LLC
Santa Ana, CA · CSLB #1150377 · as of October 8, 2026
Active · clear
Avila Plumbing
Santa Barbara, CA · CSLB #1003788 · as of October 8, 2026
Active · clear
Avila Plumbing
Madera, CA · CSLB #341414 · as of October 8, 2026
Active · clear
Avila Plumbing And Heating Services
Hollister, CA · CSLB #1120730 · as of October 8, 2026
Active · clear
Raul C Avila
Cathedral City, CA · CSLB #770485 · as of October 8, 2026
Active · clear
Avi Plumbing INC
Oakland, CA · CSLB #1137502 · as of October 8, 2026
Active · clear
A V King Plumbing
Lancaster, CA · CSLB #1116877 · as of October 8, 2026
Active · clear
A V Plumbing
Elk Grove, CA · CSLB #1052476 · as of October 8, 2026
Active · clear
Av Plumbing
Napa, CA · CSLB #1147903 · as of October 8, 2026
Active · clear
Av Plumbing And Rooter
Highland, CA · CSLB #1038595 · as of October 8, 2026
Active · clear
A V Plumbing Services
North Palm Springs, CA · CSLB #1144889 · as of October 8, 2026
Active · clear
A V Plumbing Solutions INC
San Lorenzo, CA · CSLB #1030598 · as of October 8, 2026
Active · clear
Av Specialty Plumbing
Santa Ana, CA · CSLB #1122736 · as of October 8, 2026
Active · clear
A V S Plumbing Company
Studio City, CA · CSLB #852489 · as of October 8, 2026
Active · clear
A V S Plumbing INC
Pasadena, CA · CSLB #586370 · as of October 8, 2026
Active · clear
Awake Plumbing
Glendale, CA · CSLB #695870 · as of October 8, 2026
Active · clear
Awesome Plumbing
Escondido, CA · CSLB #975239 · as of October 8, 2026
Active · clear
Awesome Plumbing Pro
Grand Terrace, CA · CSLB #1141475 · as of October 8, 2026
Active · clear
Awesome Possum Plumbing
Lake Elsinore, CA · CSLB #1153282 · as of October 8, 2026
Active · clear
Aw Hydronics INC
Soquel, CA · CSLB #1023293 · as of October 8, 2026
Active · clear
A W Plumbing & Rooter
Los Angeles, CA · CSLB #908107 · as of October 8, 2026
Active · clear
A W & Sons INC
San Clemente, CA · CSLB #961289 · as of October 8, 2026
Active · clear
Axcess Plumbing Services
Buena Park, CA · CSLB #1128553 · as of October 8, 2026
Active · clear
A X Elite Plumbing INC
Valencia, CA · CSLB #1136134 · as of October 8, 2026
Active · clear
Axion Plumbing
San Francisco, CA · CSLB #1122605 · as of October 8, 2026
Active · clear
A X Plumbing
San Diego, CA · CSLB #1042676 · as of October 8, 2026
Active · clear
Ax Plumbing INC
Huntington Beach, CA · CSLB #1112376 · as of October 8, 2026
Active · clear
Axp Plumbing Solutions
Riverside, CA · CSLB #1138011 · as of October 8, 2026
Active · clear
Axxel's Plumbing Corp
Artesia, CA · CSLB #1122438 · as of October 8, 2026
Active · clear
Axxess Plumbing And Rooter INC
Palmdale, CA · CSLB #974244 · as of October 8, 2026
Active · clear
Ayala Sewer Company
Nuevo, CA · CSLB #1118920 · as of October 8, 2026
Active · clear
Ayala Sewer Contractors
Marina Del Rey, CA · CSLB #672154 · as of October 8, 2026
Active · clear
Ayala's Plumbing Solutions
San Leandro, CA · CSLB #1140211 · as of October 8, 2026
Active · clear
Ays Plumbing & Rooter Corp
Upland, CA · CSLB #1086827 · as of October 8, 2026
Active · clear
Az Air Conditioning And Heating INC
Sylmar, CA · CSLB #618381 · as of October 8, 2026
Active · clear
Azevedo Plumbing
Windsor, CA · CSLB #610882 · as of October 8, 2026
Active · clear
Azizi Plumbing
Sacramento, CA · CSLB #1162002 · as of October 8, 2026
Active · clear
A-z Plumbing INC
Oakley, CA · CSLB #1103824 · as of October 8, 2026
Active · clear
A-z Plumbing & Tankless
North Hollywood, CA · CSLB #1079189 · as of October 8, 2026
Active · clear
Azteca Plumbing
Lomita, CA · CSLB #953465 · as of October 8, 2026
Active · clear
Aztec Plumbing
Bakersfield, CA · CSLB #985205 · as of October 8, 2026
Active · clear
B2 Plumbing
Huntington Beach, CA · CSLB #1077311 · as of October 8, 2026
Active · clear
B 3 Backflow INC
San Diego, CA · CSLB #847662 · as of October 8, 2026
Active · clear
Bacciarini Plumbing
Redding, CA · CSLB #430438 · as of October 8, 2026
Active · clear
Bachli's Plumbing INC
Los Angeles, CA · CSLB #1161185 · as of October 8, 2026
Active · clear
Backflow Brothers
Victorville, CA · CSLB #1063730 · as of October 8, 2026
Active · clear
The Backflow Guy INC
Murrieta, CA · CSLB #932357 · as of October 8, 2026
Active · clear
Back Flow Plumbing Solutions
Fresno, CA · CSLB #1145421 · as of October 8, 2026
Active · clear
Backflow Prevention Device Testing Service
Burbank, CA · CSLB #736658 · as of October 8, 2026
Active · clear
The Backflow Pro INC
San Mateo, CA · CSLB #933568 · as of October 8, 2026
Active · clear
Backflow Services INC
Santee, CA · CSLB #838249 · as of October 8, 2026
Active · clear
Backflow Test Today
North Highlands, CA · CSLB #1129998 · 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.