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 9,901–9,960 of 11,931 contractors

S O S Plumbing
Azusa, CA · CSLB #693502 · as of July 6, 2026
Active · clear
S O S Plumbing Company
San Clemente, CA · CSLB #1006939 · as of July 6, 2026
Active · clear
Sos Plumbing INC
Palm Desert, CA · CSLB #620346 · as of July 6, 2026
Active · clear
S O S Plumbing & Solar INC
North Hollywood, CA · CSLB #535137 · as of July 6, 2026
Active · clear
Soto's Rooter INC
Chula Vista, CA · CSLB #1135043 · as of July 6, 2026
Active · clear
Source One Plumbing
Riverside, CA · CSLB #1086002 · as of July 6, 2026
Active · clear
South Bay Plumbers Drain And Sewer INC
Inglewood, CA · CSLB #1115235 · as of July 6, 2026
Active · clear
Southbay Plumbers INC
Whittier, CA · CSLB #989638 · as of July 6, 2026
Active · clear
South Bay Plumbing & Heating
Hermosa Beach, CA · CSLB #902409 · as of July 6, 2026
Active · clear
South Bay Plumbing INC
Jamul, CA · CSLB #919843 · as of July 6, 2026
Active · clear
Southbay Tankless
Redondo Beach, CA · CSLB #539954 · as of July 6, 2026
Active · clear
South Coast Plumbing
Chula Vista, CA · CSLB #1045205 · as of July 6, 2026
Active · clear
Southcoast Plumbing CO
Buena Park, CA · CSLB #627339 · as of July 6, 2026
Active · clear
South County Plumbing
San Martin, CA · CSLB #794200 · as of July 6, 2026
Active · clear
South County Plumbing Solutions
Mission Viejo, CA · CSLB #1107651 · as of July 6, 2026
Active · clear
Southeast Gas And Water
Whittier, CA · CSLB #1127452 · as of July 6, 2026
Active · clear
Southern California Leak Detection
Anaheim, CA · CSLB #900963 · as of July 6, 2026
Active · clear
Southern California Plumbing
Santa Ana, CA · CSLB #1146028 · as of July 6, 2026
Active · clear
Southern California Repiping And Plumbing Repairs
Temecula, CA · CSLB #679982 · as of July 6, 2026
Active · clear
Southern Plumbing
Redondo Beach, CA · CSLB #482336 · as of July 6, 2026
Active · clear
South Gate Plumbing And Rooter
South Gate, CA · CSLB #1023329 · as of July 6, 2026
Active · clear
Southland Backflow And Plumbing Services
Downey, CA · CSLB #1074601 · as of July 6, 2026
Active · clear
Southland Leak Detection Of Orange County
Anaheim, CA · CSLB #675182 · as of July 6, 2026
Active · clear
Southland Plumbing
Stanton, CA · CSLB #875514 · as of July 6, 2026
Active · clear
Southlane Plumbing
San Pedro, CA · CSLB #734429 · as of July 6, 2026
Active · clear
Southlane Plumbing INC
San Pedro, CA · CSLB #905224 · as of July 6, 2026
Active · clear
South Park Plumbing
San Diego, CA · CSLB #965681 · as of July 6, 2026
Active · clear
South Shore Plumbing
San Pedro, CA · CSLB #764077 · as of July 6, 2026
Active · clear
South Valley Jetting And Plumbing Service
Bakersfield, CA · CSLB #906505 · as of July 6, 2026
Active · clear
Southwest Copper Repiping INC
Chino, CA · CSLB #706661 · as of July 6, 2026
Active · clear
Southwestern Plumbing
Valley Center, CA · CSLB #449614 · as of July 6, 2026
Active · clear
Southwest Hydrotech
Anaheim, CA · CSLB #1039944 · as of July 6, 2026
Active · clear
South West Plumbing
Torrance, CA · CSLB #858343 · as of July 6, 2026
Active · clear
South West Plumbing
Tustin, CA · CSLB #715585 · as of July 6, 2026
Active · clear
Southwest Plumbing
Orange, CA · CSLB #776387 · as of July 6, 2026
Active · clear
Southwest Plumbing INC
Thousand Palms, CA · CSLB #731805 · as of July 6, 2026
Active · clear
Souza And Viviani Plumbing CO INC
Manteca, CA · CSLB #552321 · as of July 6, 2026
Active · clear
Sovereignty Plumbing
South San Francisco, CA · CSLB #915499 · as of July 6, 2026
Active · clear
Space G Plumbing
Glendale, CA · CSLB #1034068 · as of July 6, 2026
Active · clear
Spahr Plumbing INC
San Diego, CA · CSLB #528195 · as of July 6, 2026
Active · clear
Spa & Nails Plumbing
Garden Grove, CA · CSLB #875551 · as of July 6, 2026
Active · clear
Spartan Plumbing And Drain INC
Escondido, CA · CSLB #1071770 · as of July 6, 2026
Active · clear
Spartan Plumbing LLC
Glendale, CA · CSLB #1036051 · as of July 6, 2026
Active · clear
Spaulding Backflow Company
Thousand Oaks, CA · CSLB #1108222 · as of July 6, 2026
Active · clear
Ryan Patrick Spaulding
Calimesa, CA · CSLB #916396 · as of July 6, 2026
Active · clear
Spawn Crest
Fresno, CA · CSLB #1156533 · as of July 6, 2026
Active · clear
SPC Express Plumbing INC
Stevenson Ranch, CA · CSLB #1143548 · as of July 6, 2026
Active · clear
SPC Plumbing
Coachella, CA · CSLB #1141063 · as of July 6, 2026
Active · clear
The Specialist Plumbing
Ontario, CA · CSLB #915935 · as of July 6, 2026
Active · clear
Specialized Plumbing & Sewer Repair
Roseville, CA · CSLB #940558 · as of July 6, 2026
Active · clear
Special T Water Systems INC
Whittier, CA · CSLB #459525 · as of July 6, 2026
Active · clear
Specialty Plumbing & Heating
Caldwell, CA · CSLB #825349 · as of July 6, 2026
Active · clear
Specialty Plumbing Services INC
Santa Clarita, CA · CSLB #1112387 · as of July 6, 2026
Active · clear
Specialty Plumbing Solutions
Fresno, CA · CSLB #1017647 · as of July 6, 2026
Active · clear
Spectacular Plumbing And Rooter
Half Moon Bay, CA · CSLB #1136568 · as of July 6, 2026
Active · clear
Speed Drain Of Jae Lee Plumbing
Mountain House, CA · CSLB #911337 · as of July 6, 2026
Active · clear
Speedee Drains And Plumbing
Fullerton, CA · CSLB #1130435 · as of July 6, 2026
Active · clear
Speedi Rooter Sewer & Drain
Chula Vista, CA · CSLB #1070911 · as of July 6, 2026
Active · clear
Speed Plumbing 2000
Los Angeles, CA · CSLB #800518 · as of July 6, 2026
Active · clear
Speed Plumbing Pro
Sacramento, CA · CSLB #1084778 · 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.