Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,024 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 1, 2026.

Showing 4,741–4,800 of 12,024 contractors

James A Hattaway
Los Angeles, CA · CSLB #446524 · as of July 1, 2026
Active · clear
Hatten Plumbing INC
Carmel Valley, CA · CSLB #647801 · as of July 1, 2026
Active · clear
Haugen Plumbing INC
Carlsbad, CA · CSLB #870118 · as of July 1, 2026
Active · clear
Hauger Plumbing INC
Canyon Lake, CA · CSLB #1087794 · as of July 1, 2026
Active · clear
Hawkins Plumbing
Livermore, CA · CSLB #556632 · as of July 1, 2026
Active · clear
Hawk Plumbing
Carmel Valley, CA · CSLB #949825 · as of July 1, 2026
Active · clear
Jim Haworth Plumbing Service
Santa Ysabel, CA · CSLB #611047 · as of July 1, 2026
Active · clear
Yong Taek Ha
San Gabriel, CA · CSLB #709656 · as of July 1, 2026
Active · clear
Hayward Plumbing & Rooter
Hayward, CA · CSLB #1083284 · as of July 1, 2026
Active · clear
Haywood Plumbing
Los Angeles, CA · CSLB #1021676 · as of July 1, 2026
Active · clear
Hazelton Rooter & Plumbing INC
Granada Hills, CA · CSLB #1053663 · as of July 1, 2026
Active · clear
Aaron Hazlewood
Midpines, CA · CSLB #975940 · as of July 1, 2026
Active · clear
H & B Plumbing
San Diego, CA · CSLB #967758 · as of July 1, 2026
Active · clear
H B Plumbing Company
Huntington Beach, CA · CSLB #874232 · as of July 1, 2026
Active · clear
HB Plumbing INC
Salinas, CA · CSLB #1101284 · as of July 1, 2026
Active · clear
H B Professional Plumbing INC
Alta Loma, CA · CSLB #744906 · as of July 1, 2026
Active · clear
H & C Construction Resources DBA H & C Plumbing
San Dimas, CA · CSLB #1068130 · as of July 1, 2026
Active · clear
Hdplumbers LLC
Carlsbad, CA · CSLB #1086542 · as of July 1, 2026
Active · clear
H D Plumbing
Bellflower, CA · CSLB #937160 · as of July 1, 2026
Active · clear
H D Plumbing
Citrus Heights, CA · CSLB #874186 · as of July 1, 2026
Active · clear
H D Plumbing & Drains
San Diego, CA · CSLB #1019417 · as of July 1, 2026
Active · clear
HDP Plumbing INC
Chico, CA · CSLB #982462 · as of July 1, 2026
Active · clear
H D Production Plumbing Contractors INC
Covina, CA · CSLB #817184 · as of July 1, 2026
Active · clear
HDZ Plumbing
Hawthorne, CA · CSLB #1001235 · as of July 1, 2026
Active · clear
HDZ Plumbing Services
Anaheim, CA · CSLB #1126972 · as of July 1, 2026
Active · clear
HDZ Plumbing & Sewer INC
Hawthorne, CA · CSLB #1063036 · as of July 1, 2026
Active · clear
Headwaters Plumbing And Backflow INC
Truckee, CA · CSLB #1075144 · as of July 1, 2026
Active · clear
Healdsburg Plumbing
Healdsburg, CA · CSLB #864822 · as of July 1, 2026
Active · clear
Heartside Plumbing
Grover Beach, CA · CSLB #1071819 · as of July 1, 2026
Active · clear
Ben Heaston's 24hr Plumbing
Cambria, CA · CSLB #549300 · as of July 1, 2026
Active · clear
Joseph R Heath
Ramona, CA · CSLB #1026989 · as of July 1, 2026
Active · clear
Heath Plumbing
Woodland, CA · CSLB #852454 · as of July 1, 2026
Active · clear
Heavenly Plumbing
Azusa, CA · CSLB #935780 · as of July 1, 2026
Active · clear
Heavy Duty Plumbing LLC
Sylmar, CA · CSLB #1109780 · as of July 1, 2026
Active · clear
Heavy Monster Plumbing
Sacramento, CA · CSLB #1042728 · as of July 1, 2026
Active · clear
Heavy Plumbing INC
Palmdale, CA · CSLB #1080703 · as of July 1, 2026
Active · clear
Matthew Hechim
Vacaville, CA · CSLB #888809 · as of July 1, 2026
Active · clear
Hector Herrera
Eastvale, CA · CSLB #716102 · as of July 1, 2026
Active · clear
Hector TM Plumbing INC
Palmdale, CA · CSLB #987437 · as of July 1, 2026
Active · clear
Hegarty Plumbing
San Francisco, CA · CSLB #820321 · as of July 1, 2026
Active · clear
H E Hoist Equipment
Rancho Cucamonga, CA · CSLB #698661 · as of July 1, 2026
Active · clear
Fred R Heidarpour Plumbing
Emeryville, CA · CSLB #877045 · as of July 1, 2026
Active · clear
Heinl Plumbing
Riverside, CA · CSLB #210902 · as of July 1, 2026
Active · clear
Hellmuth Plumbing
Anaheim, CA · CSLB #1138502 · as of July 1, 2026
Active · clear
Hello Plumbing Corporation
Los Angeles, CA · CSLB #989548 · as of July 1, 2026
Active · clear
Phillip Anwar Helo
Lancaster, CA · CSLB #1011942 · as of July 1, 2026
Active · clear
Helping Force LLC
Torrance, CA · CSLB #1080862 · as of July 1, 2026
Active · clear
Helping Hand Plumbing And Drain Cleaning Services
Apple Valley, CA · CSLB #938128 · as of July 1, 2026
Active · clear
Help Plumbing Haddicks Everyday Low Price
Joshua Tree, CA · CSLB #1103402 · as of July 1, 2026
Active · clear
He - Man Plumbing
Palo Alto, CA · CSLB #915454 · as of July 1, 2026
Active · clear
Hemi's Plumbing Service LLC
San Mateo, CA · CSLB #1099842 · as of July 1, 2026
Active · clear
Henderson Plumbing
Monte Rio, CA · CSLB #670973 · as of July 1, 2026
Active · clear
Henderson Plumbing
West Sacramento, CA · CSLB #1097819 · as of July 1, 2026
Active · clear
Henderson Plumbing LLC
Sparks, CA · CSLB #789977 · as of July 1, 2026
Active · clear
Hendrickson And Sons Plumbing INC
Escondido, CA · CSLB #942825 · as of July 1, 2026
Active · clear
E A Hendrix Plumbing INC
Carlsbad, CA · CSLB #536521 · as of July 1, 2026
Active · clear
Henley Plumbing Service
Campbell, CA · CSLB #1124165 · as of July 1, 2026
Active · clear
Henrik Plumbing Company
Los Angeles, CA · CSLB #650806 · as of July 1, 2026
Active · clear
Henrik Plumbing INC
Los Angeles, CA · CSLB #741020 · as of July 1, 2026
Active · clear
H R Henry Plumbing
Half Moon Bay, CA · CSLB #614767 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.