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 6,421–6,480 of 12,023 contractors

Make It Drain Plumbing
Van Nuys, CA · CSLB #953410 · as of July 2, 2026
Active · clear
Make It Drain Plumbing & Rooter INC
Van Nuys, CA · CSLB #1012158 · as of July 2, 2026
Active · clear
Makis Plumbing
San Diego, CA · CSLB #878435 · as of July 2, 2026
Active · clear
Mako Mechanical INC
Carson, CA · CSLB #714554 · as of July 2, 2026
Active · clear
Mako Plumbing And Sewer LLC
Rescue, CA · CSLB #1119298 · as of July 2, 2026
Active · clear
Makushin Plumbing
Oakland, CA · CSLB #1037587 · as of July 2, 2026
Active · clear
Malachi Plumbing INC
Oakley, CA · CSLB #1072451 · as of July 2, 2026
Active · clear
Maldonado And Sons Plumbing INC
San Juan Capistrano, CA · CSLB #1083519 · as of July 2, 2026
Active · clear
Fredy Maldonado
Bakersfield, CA · CSLB #1125967 · as of July 2, 2026
Active · clear
Daniel Malfavon
Santa Ana, CA · CSLB #982998 · as of July 2, 2026
Active · clear
Malibu Plumbing INC
Malibu, CA · CSLB #932250 · as of July 2, 2026
Active · clear
Mammoth Homes INC DBA Mammoth Lakes Plumbing Company
Mammoth Lakes, CA · CSLB #1086013 · as of July 2, 2026
Active · clear
Mammoth Plumbing INC
Colma, CA · CSLB #1127732 · as of July 2, 2026
Active · clear
Mana Plumbing
San Jose, CA · CSLB #1079848 · as of July 2, 2026
Active · clear
Manchester Plumbing
San Diego, CA · CSLB #1035257 · as of July 2, 2026
Active · clear
Gualberto Dimas Mancia
Lancaster, CA · CSLB #1088423 · as of July 2, 2026
Active · clear
Mandelik Plumbing INC
Lincoln, CA · CSLB #1134868 · as of July 2, 2026
Active · clear
Manikad Family Plumbing & Construction LLC DBA Manikad Family
Sun Valley, CA · CSLB #1112406 · as of July 2, 2026
Active · clear
Phillip Manlapig
Escondido, CA · CSLB #1033006 · as of July 2, 2026
Active · clear
Manneh Plumbing
El Dorado Hills, CA · CSLB #773241 · as of July 2, 2026
Active · clear
Manning Plumbing
Norco, CA · CSLB #611390 · as of July 2, 2026
Active · clear
Mann Plumbing
Palo Cedro, CA · CSLB #983612 · as of July 2, 2026
Active · clear
Manny's Leak INC
La Mirada, CA · CSLB #1006745 · as of July 2, 2026
Active · clear
Manny's Plumbing
Oakland, CA · CSLB #973341 · as of July 2, 2026
Active · clear
Manny The Plumber
Arleta, CA · CSLB #841534 · as of July 2, 2026
Active · clear
Sam Man Plumbing
Rosemead, CA · CSLB #1128873 · as of July 2, 2026
Active · clear
Juan Manuel JR
Santa Ana, CA · CSLB #1020943 · as of July 2, 2026
Active · clear
Manuel's Plumbing
Los Angeles, CA · CSLB #1114427 · as of July 2, 2026
Active · clear
Manzo Plumbing
San Diego, CA · CSLB #1079402 · as of July 2, 2026
Active · clear
M A P A Plumbing Services
Chowchilla, CA · CSLB #858282 · as of July 2, 2026
Active · clear
M A Plumbing And Drain Service
Gilroy, CA · CSLB #1054316 · as of July 2, 2026
Active · clear
M A P Plumbing & Rooter INC
Panorama City, CA · CSLB #1137898 · as of July 2, 2026
Active · clear
Avinash Maraj
Carson, CA · CSLB #1046071 · as of July 2, 2026
Active · clear
Maranatha Plumbing Company
San Jose, CA · CSLB #714960 · as of July 2, 2026
Active · clear
Marathon Plumbing Company
Compton, CA · CSLB #709670 · as of July 2, 2026
Active · clear
Maravilla Plumbing
Watsonville, CA · CSLB #1015898 · as of July 2, 2026
Active · clear
Marcha Plumbing
Canoga Park, CA · CSLB #1020636 · as of July 2, 2026
Active · clear
Marchman Plumbing INC
Bridgeport, CA · CSLB #1032686 · as of July 2, 2026
Active · clear
Troy Gerhardt Marchman
Bridgeport, CA · CSLB #1010485 · as of July 2, 2026
Active · clear
Marcia's Plumbing Services
Long Beach, CA · CSLB #1141317 · as of July 2, 2026
Active · clear
Marco Antonio Ramos
San Marcos, CA · CSLB #1148560 · as of July 2, 2026
Active · clear
Marco Deleon Plumbing
Pacifica, CA · CSLB #977401 · as of July 2, 2026
Active · clear
Mar Contractors INC
Glendale, CA · CSLB #986461 · as of July 2, 2026
Active · clear
Marco Polo Plumbing
San Bruno, CA · CSLB #1025967 · as of July 2, 2026
Active · clear
Marc's Plumbing & Rooter Service
Burbank, CA · CSLB #804411 · as of July 2, 2026
Active · clear
Marc's Plumbing & Rooter Service INC
Burbank, CA · CSLB #949491 · as of July 2, 2026
Active · clear
Marcum Plumbing
Lawndale, CA · CSLB #734608 · as of July 2, 2026
Active · clear
Chris Marcus
Orangevale, CA · CSLB #1049555 · as of July 2, 2026
Active · clear
Marhel Eagle Plumbing
Glendale, CA · CSLB #932865 · as of July 2, 2026
Active · clear
Mariano Plumbing & Drains
Lakewood, CA · CSLB #1157005 · as of July 2, 2026
Active · clear
Marina Express Plumbing
Marina, CA · CSLB #945721 · as of July 2, 2026
Active · clear
Juan Manuel Marin
Arcadia, CA · CSLB #1128232 · as of July 2, 2026
Active · clear
Marin Plumbing
Novato, CA · CSLB #611745 · as of July 2, 2026
Active · clear
Marin Plumbing INC
San Fernando, CA · CSLB #1154222 · as of July 2, 2026
Active · clear
Mario Bros Plumbing INC
Royal Oaks, CA · CSLB #1115815 · as of July 2, 2026
Active · clear
Mario Brothers Plumbing INC
Calistoga, CA · CSLB #1126430 · as of July 2, 2026
Active · clear
Mario Capetillo Plumbing INC
Santa Cruz, CA · CSLB #832285 · as of July 2, 2026
Active · clear
Mario Garcia Iii
Lancaster, CA · CSLB #1149071 · as of July 2, 2026
Active · clear
Mario's Plumbing
Hollister, CA · CSLB #870465 · as of July 2, 2026
Active · clear
Mario's Plumbing
Granada Hills, CA · CSLB #856753 · 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.