Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,021 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 June 30, 2026.

Showing 3,181–3,240 of 12,021 contractors

Drain Aid
Los Angeles, CA · CSLB #924810 · as of June 30, 2026
Active · clear
Drain - Aid Plumbing
Crestline, CA · CSLB #792753 · as of June 30, 2026
Active · clear
Drain And Main Complete Plumbing Solutions
San Jose, CA · CSLB #1150943 · as of June 30, 2026
Active · clear
Drain Away Plumbing
Long Beach, CA · CSLB #967114 · as of June 30, 2026
Active · clear
Drain Brains Plumbing
San Jose, CA · CSLB #1111343 · as of June 30, 2026
Active · clear
Drain Bros Plumbing & Rooter INC
Norwalk, CA · CSLB #1113436 · as of June 30, 2026
Active · clear
Drain Brothers INC
San Fernando, CA · CSLB #1083746 · as of June 30, 2026
Active · clear
Drain Buster Rooter And Plumbing
South El Monte, CA · CSLB #961882 · as of June 30, 2026
Active · clear
Drain Busters Plumbing
San Francisco, CA · CSLB #828747 · as of June 30, 2026
Active · clear
Drain Care Plumbing
Sacramento, CA · CSLB #1138414 · as of June 30, 2026
Active · clear
Drain Care Pro Plumbing
Pasadena, CA · CSLB #988409 · as of June 30, 2026
Active · clear
Drain Charmer Plumbing & Rooter INC
Norwalk, CA · CSLB #1056248 · as of June 30, 2026
Active · clear
Drain Chief
Pacoima, CA · CSLB #851412 · as of June 30, 2026
Active · clear
Drain City Plumbing INC
Torrance, CA · CSLB #1002994 · as of June 30, 2026
Active · clear
Drain Cleaning Experts
Chula Vista, CA · CSLB #981068 · as of June 30, 2026
Active · clear
Drainco Plumbing INC
Whittier, CA · CSLB #1080672 · as of June 30, 2026
Active · clear
Drain Doctor
Elk Grove, CA · CSLB #1132502 · as of June 30, 2026
Active · clear
Draindoctor INC
Portland, CA · CSLB #1113890 · as of June 30, 2026
Active · clear
Drain Doctors And Plumbers
Antioch, CA · CSLB #944651 · as of June 30, 2026
Active · clear
Drain Doctors INC
Lancaster, CA · CSLB #1112197 · as of June 30, 2026
Active · clear
Drain Doctor's Plumbing
San Luis Obispo, CA · CSLB #639471 · as of June 30, 2026
Active · clear
The Drain Dudes LLC
Bell Gardens, CA · CSLB #1120521 · as of June 30, 2026
Active · clear
Drain Edge Rooter
Rialto, CA · CSLB #1078977 · as of June 30, 2026
Active · clear
Drainex Sewer & Plumbing INC
Winnetka, CA · CSLB #1145307 · as of June 30, 2026
Active · clear
Drain Fast INC
Whittier, CA · CSLB #1028910 · as of June 30, 2026
Active · clear
Drain First INC
Chino, CA · CSLB #1031534 · as of June 30, 2026
Active · clear
Drain Flow Expert
Hawthorne, CA · CSLB #1044127 · as of June 30, 2026
Active · clear
Drain Flow Expert And Plumbing Services INC
Valley Village, CA · CSLB #1109570 · as of June 30, 2026
Active · clear
Drain Flow Solutions & Plumbing
Duarte, CA · CSLB #1089357 · as of June 30, 2026
Active · clear
Drain Force Plumbing
Harbor City, CA · CSLB #1022967 · as of June 30, 2026
Active · clear
Drain Go Plumbing
Sunnyvale, CA · CSLB #988301 · as of June 30, 2026
Active · clear
Drain Great Plumbing Services
Monrovia, CA · CSLB #1120920 · as of June 30, 2026
Active · clear
Drain Guardians INC
Fairfield, CA · CSLB #1149365 · as of June 30, 2026
Active · clear
Drain Guard Plumbing And Rooter
Granada Hills, CA · CSLB #1090064 · as of June 30, 2026
Active · clear
Drain Guru Plumbing Services INC
Visalia, CA · CSLB #1025926 · as of June 30, 2026
Active · clear
Drainheads Plumbing / Hydro Jet INC
Los Angeles, CA · CSLB #909650 · as of June 30, 2026
Active · clear
Drainhelp.com
Chula Vista, CA · CSLB #945653 · as of June 30, 2026
Active · clear
Drain Hero Rooter And Plumbing
Hawthorne, CA · CSLB #988908 · as of June 30, 2026
Active · clear
Alberto Guerra DBA Drain It Plumbing
Bell, CA · CSLB #1026492 · as of June 30, 2026
Active · clear
Drain It Rooter
Los Angeles, CA · CSLB #1040074 · as of June 30, 2026
Active · clear
Drain Jet Masters INC
Los Angeles, CA · CSLB #1134290 · as of June 30, 2026
Active · clear
Drain Jet Rooter And Plumbing
Baldwin Park, CA · CSLB #1127895 · as of June 30, 2026
Active · clear
Drain King
Whittier, CA · CSLB #824200 · as of June 30, 2026
Active · clear
Drain King Plumbing And Rooter LLC
Pico Rivera, CA · CSLB #1151240 · as of June 30, 2026
Active · clear
Drain Kings
Chatsworth, CA · CSLB #1000176 · as of June 30, 2026
Active · clear
Drain Man Plumbing
El Centro, CA · CSLB #720107 · as of June 30, 2026
Active · clear
Drainman Pro INC
Antioch, CA · CSLB #881542 · as of June 30, 2026
Active · clear
Drain Master Plumbing & Rooter
Van Nuys, CA · CSLB #947437 · as of June 30, 2026
Active · clear
Drain Masters
Santa Barbara, CA · CSLB #1082968 · as of June 30, 2026
Active · clear
The Plumbing Guys INC Dba: Drain Masters
Oxnard, CA · CSLB #960329 · as of June 30, 2026
Active · clear
Drain Masters
San Jose, CA · CSLB #912993 · as of June 30, 2026
Active · clear
Drain Masters Plumbing Company
Wildomar, CA · CSLB #961878 · as of June 30, 2026
Active · clear
Drain Masters Plumbing/sewer
Anaheim, CA · CSLB #531368 · as of June 30, 2026
Active · clear
Drain Medic/rx Plumbing
San Diego, CA · CSLB #730327 · as of June 30, 2026
Active · clear
Drain Mob LLC
San Diego, CA · CSLB #1052692 · as of June 30, 2026
Active · clear
Drain Patrol
Escondido, CA · CSLB #841408 · as of June 30, 2026
Active · clear
Drain & Plumbing Pros INC
Torrance, CA · CSLB #1073582 · as of June 30, 2026
Active · clear
Drain & Plumbing Solutions LLC
San Jose, CA · CSLB #1084543 · as of June 30, 2026
Active · clear
Drain Pro
Bishop, CA · CSLB #873675 · as of June 30, 2026
Active · clear
Drain Pro Rooter & Septic INC
Bakersfield, CA · CSLB #852475 · as of June 30, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.