Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,931 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 6, 2026.

Showing 9,541–9,600 of 11,931 contractors

Sedco Plumbing INC
El Cajon, CA · CSLB #774674 · as of July 6, 2026
Active · clear
J S Sedgwick Plumbing
Riverside, CA · CSLB #875264 · as of July 6, 2026
Active · clear
See It Better Plumbing
Riverside, CA · CSLB #1007906 · as of July 6, 2026
Active · clear
Seelbinder Plumbing
Rancho Santa Margarita, CA · CSLB #606458 · as of July 6, 2026
Active · clear
Select Plumbing INC
San Marcos, CA · CSLB #1144316 · as of July 6, 2026
Active · clear
Select Source Water
Beaumont, CA · CSLB #1095813 · as of July 6, 2026
Active · clear
Philip J Self
Valencia, CA · CSLB #1128071 · as of July 6, 2026
Active · clear
Selph Plumbing
Oakley, CA · CSLB #884493 · as of July 6, 2026
Active · clear
Selvin Plumbing And Rooter
Millbrae, CA · CSLB #1040150 · as of July 6, 2026
Active · clear
Selzer Mechanical
Arroyo Grande, CA · CSLB #897565 · as of July 6, 2026
Active · clear
Tayler Selzer Plumbing
Santa Barbara, CA · CSLB #1052423 · as of July 6, 2026
Active · clear
Semper Plumbing
Los Angeles, CA · CSLB #986381 · as of July 6, 2026
Active · clear
Anthony Sena Leak Detection CO
Burbank, CA · CSLB #1010906 · as of July 6, 2026
Active · clear
Seng's Plumbing
Richmond, CA · CSLB #1040968 · as of July 6, 2026
Active · clear
Senior Plumbing
Santa Maria, CA · CSLB #1122671 · as of July 6, 2026
Active · clear
Senor Rooter
San Martin, CA · CSLB #1075408 · as of July 6, 2026
Active · clear
Senor Rooter And Plumbing
Carson, CA · CSLB #971140 · as of July 6, 2026
Active · clear
S&e Plumbing INC
Orange, CA · CSLB #871623 · as of July 6, 2026
Active · clear
Septic Pumping And Drain Solutions
Antelope, CA · CSLB #1036592 · as of July 6, 2026
Active · clear
Septic Pumping La INC
North Hollywood, CA · CSLB #989645 · as of July 6, 2026
Active · clear
Sequeira Plumbing
San Leandro, CA · CSLB #483971 · as of July 6, 2026
Active · clear
Sequoia Plumbing And Mechanical INC
San Francisco, CA · CSLB #1155226 · as of July 6, 2026
Active · clear
Sequoia Plumbing LLC
Arcata, CA · CSLB #1096951 · as of July 6, 2026
Active · clear
Serafin Plumbing
Riverside, CA · CSLB #1070903 · as of July 6, 2026
Active · clear
Serda's Plumbing INC
Bakersfield, CA · CSLB #645770 · as of July 6, 2026
Active · clear
Sergeants Plumbing & Drain Cleaning
Bakersfield, CA · CSLB #1016160 · as of July 6, 2026
Active · clear
Serge's Plumbing
Ione, CA · CSLB #1116806 · as of July 6, 2026
Active · clear
Sergio Plumbing Corp
Los Angeles, CA · CSLB #1119555 · as of July 6, 2026
Active · clear
Sergio's Plumbing
Vallejo, CA · CSLB #960661 · as of July 6, 2026
Active · clear
Serieux Plumbing
Sacramento, CA · CSLB #1042242 · as of July 6, 2026
Active · clear
Sermo Plumbing CO
Canoga Park, CA · CSLB #330151 · as of July 6, 2026
Active · clear
Ser Plumbing INC
Paramount, CA · CSLB #1051553 · as of July 6, 2026
Active · clear
Jose Serrano
Northridge, CA · CSLB #1037985 · as of July 6, 2026
Active · clear
Octavio Serrano
San Bernardino, CA · CSLB #1029252 · as of July 6, 2026
Active · clear
Serrano's Plumbing INC
La Mirada, CA · CSLB #1034884 · as of July 6, 2026
Active · clear
Martin John Serrata
Carpinteria, CA · CSLB #819710 · as of July 6, 2026
Active · clear
Gabriel Serrato Plumbing
Hercules, CA · CSLB #1014702 · as of July 6, 2026
Active · clear
Servellon Plumbing
Sacramento, CA · CSLB #1131467 · as of July 6, 2026
Active · clear
Serve Rite Plumbing And Rooter INC
Winchester, CA · CSLB #1028167 · as of July 6, 2026
Active · clear
Service # 1 Plumbing INC
Hayward, CA · CSLB #1088697 · as of July 6, 2026
Active · clear
Service 4 Plumbing INC
San Leandro, CA · CSLB #1004766 · as of July 6, 2026
Active · clear
Service First Plumbing INC
Coachella, CA · CSLB #1126882 · as of July 6, 2026
Active · clear
Service Flow Plumbing
Sacramento, CA · CSLB #1124870 · as of July 6, 2026
Active · clear
Service Hero Plumbing And Rooter
San Fernando, CA · CSLB #838323 · as of July 6, 2026
Active · clear
Service Kings Drains & Hydrojet
Rancho Cucamonga, CA · CSLB #1104355 · as of July 6, 2026
Active · clear
Servicemax Water Heaters & Plbg
Hesperia, CA · CSLB #1042234 · as of July 6, 2026
Active · clear
Service Plumbing
Palos Verdes Estates, CA · CSLB #972261 · as of July 6, 2026
Active · clear
Service Plumbing And Leak Detection
Escondido, CA · CSLB #1054617 · as of July 6, 2026
Active · clear
Service Pump Company
Auburn, CA · CSLB #714868 · as of July 6, 2026
Active · clear
Service Quest Plumbing
Dana Point, CA · CSLB #1069676 · as of July 6, 2026
Active · clear
Service Rangers LLC
Tracy, CA · CSLB #1089817 · as of July 6, 2026
Active · clear
Service Septic CO.
Auburn, CA · CSLB #1091078 · as of July 6, 2026
Active · clear
Service Star Plumbing
San Francisco, CA · CSLB #1079325 · as of July 6, 2026
Active · clear
Service Tech Plumbing Heating INC
Bellflower, CA · CSLB #841397 · as of July 6, 2026
Active · clear
Francisco Servin Plumbing
Woodland, CA · CSLB #1006209 · as of July 6, 2026
Active · clear
Vincent Sesena Plumbing
Arroyo Grande, CA · CSLB #1099912 · as of July 6, 2026
Active · clear
Sespe Plumbing And Rooter INC
Fillmore, CA · CSLB #659152 · as of July 6, 2026
Active · clear
S E S Plumbing
San Jose, CA · CSLB #698989 · as of July 6, 2026
Active · clear
Yers Set-aghaian
Glendale, CA · CSLB #634936 · as of July 6, 2026
Active · clear
Seven Trees Plumbing INC
San Jose, CA · CSLB #1089795 · as of July 6, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.