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 6,001–6,060 of 12,055 contractors

Leak On Lock Plumbing INC
Citrus Heights, CA · CSLB #1107242 · as of October 8, 2026
Active · clear
Leak Pro Plumbing INC
Canyon Lake, CA · CSLB #1088136 · as of October 8, 2026
Active · clear
Leak Specialists
Lakewood, CA · CSLB #898296 · as of October 8, 2026
Active · clear
Leak Specialists
Chino Hills, CA · CSLB #734392 · as of October 8, 2026
Active · clear
Leak Specialties LLC
Coachella, CA · CSLB #1114130 · as of October 8, 2026
Active · clear
Ken Leal Plumbing INC
Apple Valley, CA · CSLB #403833 · as of October 8, 2026
Active · clear
Leapfrog Plumbing
Walnut Creek, CA · CSLB #929641 · as of October 8, 2026
Active · clear
Cody Lebaron Plumbing
Camarillo, CA · CSLB #1045214 · as of October 8, 2026
Active · clear
Diplomat Claude Leblanc Plumbing
Canyon Country, CA · CSLB #687887 · as of October 8, 2026
Active · clear
Leckie & Associates Plumbing INC
El Cajon, CA · CSLB #860342 · as of October 8, 2026
Active · clear
Andrew Lee
Richmond, CA · CSLB #882242 · as of October 8, 2026
Active · clear
Danny Yiu Cheung Lee
S El Monte, CA · CSLB #636380 · as of October 8, 2026
Active · clear
Leedway Plumbing INC
Clovis, CA · CSLB #952973 · as of October 8, 2026
Active · clear
James Lee
Running Springs, CA · CSLB #970931 · as of October 8, 2026
Active · clear
J Lee Plumbing INC
Santa Maria, CA · CSLB #1127136 · as of October 8, 2026
Active · clear
Min Lee
La Mirada, CA · CSLB #828177 · as of October 8, 2026
Active · clear
Lee Plumbing CO
San Francisco, CA · CSLB #586693 · as of October 8, 2026
Active · clear
Ralph L Lee
Los Angeles, CA · CSLB #313652 · as of October 8, 2026
Active · clear
Lee Roux
Denton, CA · CSLB #791568 · as of October 8, 2026
Active · clear
Ed Lee's Plumbing
Alhambra, CA · CSLB #499478 · as of October 8, 2026
Active · clear
Leeson Plumbing
Mission Viejo, CA · CSLB #1070408 · as of October 8, 2026
Active · clear
Victor Lee Plumbing
Spring Valley, CA · CSLB #904138 · as of October 8, 2026
Active · clear
Left Coast Plumbing
San Diego, CA · CSLB #1035090 · as of October 8, 2026
Active · clear
Left Coast Plumbing
Riverside, CA · CSLB #989018 · as of October 8, 2026
Active · clear
Lefty's Plumbing INC
San Diego, CA · CSLB #1123349 · as of October 8, 2026
Active · clear
Legacy Elite Plumbing
Canyon Country, CA · CSLB #1150664 · as of October 8, 2026
Active · clear
Legacy Plumbing And Drain Specialist
Banning, CA · CSLB #1158239 · as of October 8, 2026
Active · clear
Legacy Plumbing CO
Rialto, CA · CSLB #1021388 · as of October 8, 2026
Active · clear
Legacy Plumbing & Rooter INC
San Jose, CA · CSLB #1078602 · as of October 8, 2026
Active · clear
Legacy Pro Plumbing
Anaheim, CA · CSLB #1134265 · as of October 8, 2026
Active · clear
Legacy Rooter & Plumbing LLC
Whittier, CA · CSLB #1082888 · as of October 8, 2026
Active · clear
Legacy Sewer Line & Drain Services
Signal Hill, CA · CSLB #952425 · as of October 8, 2026
Active · clear
Legato Plumbing LLC
Sausalito, CA · CSLB #1127555 · as of October 8, 2026
Active · clear
Legend Plumbing
San Francisco, CA · CSLB #1118550 · as of October 8, 2026
Active · clear
Danny Leggett Plumbing
Newhall, CA · CSLB #430688 · as of October 8, 2026
Active · clear
Legit Plumbing
Santa Monica, CA · CSLB #989579 · as of October 8, 2026
Active · clear
Lego Plumbing
San Francisco, CA · CSLB #1146604 · as of October 8, 2026
Active · clear
David J Lemich Plumbing
Encino, CA · CSLB #501114 · as of October 8, 2026
Active · clear
Le Mire Plumbing Professionals A Partnership
Canyon Country, CA · CSLB #910862 · as of October 8, 2026
Active · clear
Lemonades Plumbing And Rooter INC
Arcadia, CA · CSLB #1160116 · as of October 8, 2026
Active · clear
Lemontree Plumbing
Berkeley, CA · CSLB #1116849 · as of October 8, 2026
Active · clear
Lemus Plumbing
Redwood City, CA · CSLB #1123543 · as of October 8, 2026
Active · clear
Lemus Plumbing
San Marcos, CA · CSLB #979943 · as of October 8, 2026
Active · clear
Lemus Plumbing
Salinas, CA · CSLB #1005556 · as of October 8, 2026
Active · clear
Lemus Plumbing Services INC
San Marcos, CA · CSLB #1151011 · as of October 8, 2026
Active · clear
Lenex Plumbing
Brentwood, CA · CSLB #932746 · as of October 8, 2026
Active · clear
Lenora Plumbing Company
Anaheim, CA · CSLB #1100153 · as of October 8, 2026
Active · clear
Leonard Mechanical & Plumbing INC DBA Scott Leonard Plumbing
South Lake Tahoe, CA · CSLB #706960 · as of October 8, 2026
Active · clear
Leonet Plumbing & Drains
Winnetka, CA · CSLB #1153111 · as of October 8, 2026
Active · clear
Leon Plumbing
Montrose, CA · CSLB #474827 · as of October 8, 2026
Active · clear
Leon Plumbing And Mechanical
La Verne, CA · CSLB #1161504 · as of October 8, 2026
Active · clear
Leon & Son's Plumbing INC
Canyon Country, CA · CSLB #859330 · as of October 8, 2026
Active · clear
Mike A Leontini
Napa, CA · CSLB #835034 · as of October 8, 2026
Active · clear
Leo & Sons Plumbing LLC
Sacramento, CA · CSLB #1039134 · as of October 8, 2026
Active · clear
Leos Plumbing
San Diego, CA · CSLB #1054838 · as of October 8, 2026
Active · clear
Leosplumbing24seven
Murrieta, CA · CSLB #1113482 · as of October 8, 2026
Active · clear
Leo's Plumbing And Piping INC
Camarillo, CA · CSLB #879334 · as of October 8, 2026
Active · clear
Leprechaun Plumbing & Heating
Torrance, CA · CSLB #323204 · as of October 8, 2026
Active · clear
Lerma Plumbing INC
La Quinta, CA · CSLB #1008372 · as of October 8, 2026
Active · clear
Leseman Plumbing
San Luis Obispo, CA · CSLB #994808 · 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.