Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,024 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 July 1, 2026.

Showing 5,221–5,280 of 12,024 contractors

Izzy Plumbing
San Luis Obispo, CA · CSLB #892651 · as of July 1, 2026
Active · clear
J316 Plumbing
Los Angeles, CA · CSLB #1137339 · as of July 1, 2026
Active · clear
Jackrabbit Plumbing INC
Gardnerville, CA · CSLB #707504 · as of July 1, 2026
Active · clear
Jack's All American Plumbing
Santa Maria, CA · CSLB #614678 · as of July 1, 2026
Active · clear
Justin Jackson Plumbing Service
Grover Beach, CA · CSLB #356428 · as of July 1, 2026
Active · clear
Jackson Plumbing
Lancaster, CA · CSLB #925182 · as of July 1, 2026
Active · clear
Jackson Plumbing
Aptos, CA · CSLB #863423 · as of July 1, 2026
Active · clear
Jackson Plumbing Company
Long Beach, CA · CSLB #957225 · as of July 1, 2026
Active · clear
Jacks Plumbing
Napa, CA · CSLB #872705 · as of July 1, 2026
Active · clear
Jack's Plumbing Heating
Carlsbad, CA · CSLB #1093517 · as of July 1, 2026
Active · clear
Jackteck Plumbing Services
Tujunga, CA · CSLB #1080024 · as of July 1, 2026
Active · clear
Jacob D Plumbing
Murrieta, CA · CSLB #1155024 · as of July 1, 2026
Active · clear
Jacob D Plumbing
Murrieta, CA · CSLB #1075038 · as of July 1, 2026
Active · clear
Jacob-farrow Plumbing
Sherman Oaks, CA · CSLB #203467 · as of July 1, 2026
Active · clear
Jacob Kenneth Kim
Corona, CA · CSLB #1154691 · as of July 1, 2026
Active · clear
Jacob Plumbing INC
Van Nuys, CA · CSLB #1066073 · as of July 1, 2026
Active · clear
Don Jacobsen Plumbing INC
Yuba City, CA · CSLB #868317 · as of July 1, 2026
Active · clear
M Jacobs Plumbing
Oakdale, CA · CSLB #395647 · as of July 1, 2026
Active · clear
Steven Jacobson Plumbing
Monterey, CA · CSLB #993564 · as of July 1, 2026
Active · clear
Jacob's Plumbing And Drain Cleaning LLC
Galt, CA · CSLB #1121902 · as of July 1, 2026
Active · clear
Jacop's & Son Plumbing
Encino, CA · CSLB #877450 · as of July 1, 2026
Active · clear
John Richard Jacot
Garden Grove, CA · CSLB #1005683 · as of July 1, 2026
Active · clear
Jacot Plumbing INC
Garden Grove, CA · CSLB #630518 · as of July 1, 2026
Active · clear
Robert Jacot Plumbing
Garden Grove, CA · CSLB #402749 · as of July 1, 2026
Active · clear
Jac Plumbing
Mission Viejo, CA · CSLB #1089280 · as of July 1, 2026
Active · clear
Jacques Wylan Plumbing INC
Newhall, CA · CSLB #697235 · as of July 1, 2026
Active · clear
Jae Pro Plumbing And Rooter
Fremont, CA · CSLB #1113155 · as of July 1, 2026
Active · clear
R Jahnke Plumbing
Carpinteria, CA · CSLB #869038 · as of July 1, 2026
Active · clear
Jaiden's Plumbing INC
Eastvale, CA · CSLB #827169 · as of July 1, 2026
Active · clear
Jaime Leyva
Riverside, CA · CSLB #1029537 · as of July 1, 2026
Active · clear
Cesar Ivan Jaimes Leon DBA Jaimes Plumbing
Ridgecrest, CA · CSLB #1088132 · as of July 1, 2026
Active · clear
Jairo's Plumbing INC
Pico Rivera, CA · CSLB #1154831 · as of July 1, 2026
Active · clear
Jajr Plumbing
San Diego, CA · CSLB #1120446 · as of July 1, 2026
Active · clear
Jake's 5 Star Plumbing
Santee, CA · CSLB #1055971 · as of July 1, 2026
Active · clear
Jake's Plumbing
Goleta, CA · CSLB #1000859 · as of July 1, 2026
Active · clear
Jakes Plumbing Services LLC
Gilroy, CA · CSLB #976133 · as of July 1, 2026
Active · clear
Jak Plumbing
Lodi, CA · CSLB #1107654 · as of July 1, 2026
Active · clear
Jamen's Family Plumbing
Pine Grove, CA · CSLB #1079955 · as of July 1, 2026
Active · clear
James 516b Plumbing LLC
Sacramento, CA · CSLB #1147824 · as of July 1, 2026
Active · clear
James A Stytle
Sunnyvale, CA · CSLB #969133 · as of July 1, 2026
Active · clear
James B Taylor Plumbing
Calistoga, CA · CSLB #356649 · as of July 1, 2026
Active · clear
James Lecourt Plumbing
Anaheim, CA · CSLB #1140324 · as of July 1, 2026
Active · clear
James Plumbing Company
Simi Valley, CA · CSLB #812060 · as of July 1, 2026
Active · clear
James Plumbing Contractors INC
Costa Mesa, CA · CSLB #990597 · as of July 1, 2026
Active · clear
James Plumbing Solutions INC
Madera, CA · CSLB #1148907 · as of July 1, 2026
Active · clear
Ron James Plumbing
Bakersfield, CA · CSLB #694617 · as of July 1, 2026
Active · clear
James Tonne Plumbing
Livermore, CA · CSLB #1078390 · as of July 1, 2026
Active · clear
Jamison Plumbing INC
San Diego, CA · CSLB #1126044 · as of July 1, 2026
Active · clear
R M Jamison Plumbing
North Hollywood, CA · CSLB #900834 · as of July 1, 2026
Active · clear
Jammed Plumbing And Rooter
Pacoima, CA · CSLB #1085682 · as of July 1, 2026
Active · clear
J A M Plumbing
Santa Clarita, CA · CSLB #986261 · as of July 1, 2026
Active · clear
J A M P Plumbing
Antioch, CA · CSLB #983243 · as of July 1, 2026
Active · clear
Janis Incorporated DBA John Janis Plumbing
Costa Mesa, CA · CSLB #760476 · as of July 1, 2026
Active · clear
Jantz Plumbing INC
San Diego, CA · CSLB #1062946 · as of July 1, 2026
Active · clear
J&a Plumbing And Rooter Service INC
Novato, CA · CSLB #1018864 · as of July 1, 2026
Active · clear
Ja Plumbing INC
San Francisco, CA · CSLB #845259 · as of July 1, 2026
Active · clear
J & A Plumbing L L C
Imperial, CA · CSLB #929595 · as of July 1, 2026
Active · clear
Ja Plumbing & Rooter INC
Santa Ana, CA · CSLB #1003730 · as of July 1, 2026
Active · clear
J & A Plumbing Solutions
Indio, CA · CSLB #1144558 · as of July 1, 2026
Active · clear
Ken Jara Plumbing
Oakland, CA · CSLB #615607 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.