Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,023 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 2, 2026.

Showing 6,121–6,180 of 12,023 contractors

Leosplumbing24seven
Murrieta, CA · CSLB #1113482 · as of July 2, 2026
Active · clear
Leo's Plumbing And Piping INC
Camarillo, CA · CSLB #879334 · as of July 2, 2026
Active · clear
Leprechaun Plumbing & Heating
Torrance, CA · CSLB #323204 · as of July 2, 2026
Active · clear
Lerma Plumbing INC
La Quinta, CA · CSLB #1008372 · as of July 2, 2026
Active · clear
Leseman Plumbing
San Luis Obispo, CA · CSLB #994808 · as of July 2, 2026
Active · clear
Le ' S Plumbing
San Jose, CA · CSLB #1106423 · as of July 2, 2026
Active · clear
Les' Plumbing
Escalon, CA · CSLB #795019 · as of July 2, 2026
Active · clear
Let's Get Plumbing
Porter Ranch, CA · CSLB #1082589 · as of July 2, 2026
Active · clear
Letts Plumbing
Concord, CA · CSLB #862842 · as of July 2, 2026
Active · clear
Level Up Plumbing INC
Huntington Beach, CA · CSLB #1078394 · as of July 2, 2026
Active · clear
Level-up Rooter
San Diego, CA · CSLB #1084820 · as of July 2, 2026
Active · clear
Michael Levendosky
Van Nuys, CA · CSLB #1038112 · as of July 2, 2026
Active · clear
Leviathan
Sanger, CA · CSLB #863714 · as of July 2, 2026
Active · clear
Yaniv Levy
Reseda, CA · CSLB #969859 · as of July 2, 2026
Active · clear
Benjamin David Lewis
Vacaville, CA · CSLB #1023610 · as of July 2, 2026
Active · clear
Gregory Lewis
Fontana, CA · CSLB #895338 · as of July 2, 2026
Active · clear
Lewis Plumbing
Los Angeles, CA · CSLB #1098539 · as of July 2, 2026
Active · clear
Lewis Plumbing
Brookings, CA · CSLB #1124911 · as of July 2, 2026
Active · clear
Lewis Plumbing CO
Canyon Country, CA · CSLB #859855 · as of July 2, 2026
Active · clear
Lewis Plumbing INC
Santa Barbara, CA · CSLB #770100 · as of July 2, 2026
Active · clear
Lexy Group INC
Monterey Park, CA · CSLB #1108226 · as of July 2, 2026
Active · clear
Luis F Leyva
Riverside, CA · CSLB #1122665 · as of July 2, 2026
Active · clear
Lezco Plumbing
Anaheim, CA · CSLB #1120970 · as of July 2, 2026
Active · clear
LF Plumbing Services LLC
Simi Valley, CA · CSLB #1108557 · as of July 2, 2026
Active · clear
Lge Prime Plumbing INC
Chula Vista, CA · CSLB #954391 · as of July 2, 2026
Active · clear
LGH Sierra Plumbing INC
Wilton, CA · CSLB #921093 · as of July 2, 2026
Active · clear
LGM Plumbing & Rooter
San Bruno, CA · CSLB #1095188 · as of July 2, 2026
Active · clear
L G Plumbing
Sacramento, CA · CSLB #1132439 · as of July 2, 2026
Active · clear
LG Plumbing LLC
South Gate, CA · CSLB #1139078 · as of July 2, 2026
Active · clear
L H N Plumbing INC
San Gabriel, CA · CSLB #973018 · as of July 2, 2026
Active · clear
John Liang
San Francisco, CA · CSLB #824969 · as of July 2, 2026
Active · clear
Liberty Plumbing
Wilton, CA · CSLB #846378 · as of July 2, 2026
Active · clear
Liberty Plumbing
El Cajon, CA · CSLB #863184 · as of July 2, 2026
Active · clear
Liberty Plumbing
Santa Rosa, CA · CSLB #907455 · as of July 2, 2026
Active · clear
Liberty Plumbing And Septic Service
Bakersfield, CA · CSLB #1137763 · as of July 2, 2026
Active · clear
Liberty Plumbing & Rooter INC
Glendale, CA · CSLB #1088311 · as of July 2, 2026
Active · clear
David Li
Walnut, CA · CSLB #1111958 · as of July 2, 2026
Active · clear
Lifeline Rooter
Woodland, CA · CSLB #1118414 · as of July 2, 2026
Active · clear
Lifeline Water Heating
San Gabriel, CA · CSLB #1099697 · as of July 2, 2026
Active · clear
Lifesaver Plumbing And Rooter
Pinole, CA · CSLB #1134533 · as of July 2, 2026
Active · clear
Lifesource Water Systems INC
Pasadena, CA · CSLB #787179 · as of July 2, 2026
Active · clear
Lifetime Plumbing
Hemet, CA · CSLB #1103749 · as of July 2, 2026
Active · clear
Lifetime Plumbing & Drains INC
Lakeside, CA · CSLB #1147450 · as of July 2, 2026
Active · clear
Lighthouse Plumbing
Murrieta, CA · CSLB #1021982 · as of July 2, 2026
Active · clear
Lighthouse Rooter And Plumbing
Reseda, CA · CSLB #966796 · as of July 2, 2026
Active · clear
Liko Industries INC
Walnut Creek, CA · CSLB #972470 · as of July 2, 2026
Active · clear
Lil Reds Plumbing & Rooter
West Hills, CA · CSLB #1105777 · as of July 2, 2026
Active · clear
Lil Rooter
Hayward, CA · CSLB #967420 · as of July 2, 2026
Active · clear
Linares Plumbing
Carmel Valley, CA · CSLB #423580 · as of July 2, 2026
Active · clear
Linck's Plumbing
Rocklin, CA · CSLB #745369 · as of July 2, 2026
Active · clear
Lincoln Industries
Culver City, CA · CSLB #1151268 · as of July 2, 2026
Active · clear
Lincoln Plumbing And Rooter
Los Angeles, CA · CSLB #1098388 · as of July 2, 2026
Active · clear
Lincoln Plumbing & Rooter INC
San Bernardino, CA · CSLB #1111400 · as of July 2, 2026
Active · clear
J B Lind Plumbing Company
Glen Ellen, CA · CSLB #591929 · as of July 2, 2026
Active · clear
Linear Plumbing INC
Anaheim, CA · CSLB #1102502 · as of July 2, 2026
Active · clear
Line Tech Plumbing INC
La Mirada, CA · CSLB #549584 · as of July 2, 2026
Active · clear
Sun Lin
West Covina, CA · CSLB #931259 · as of July 2, 2026
Active · clear
Glenn Lipscomb Plumbing
Cottonwood, CA · CSLB #689298 · as of July 2, 2026
Active · clear
Steve Lipton Plumbing
Oakland, CA · CSLB #958855 · as of July 2, 2026
Active · clear
Liquid Plumbing INC
Anaheim, CA · CSLB #322064 · as of July 2, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.