Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,055 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 October 8, 2026.

Showing 4,861–4,920 of 12,055 contractors

Hoist Pro
Rancho Cucamonga, CA · CSLB #1134970 · as of October 8, 2026
Active · clear
Hoke And Burger INC
Goleta, CA · CSLB #440234 · as of October 8, 2026
Active · clear
John Holguin
San Diego, CA · CSLB #1073822 · as of October 8, 2026
Active · clear
Holguins Plumbing & Rooter INC
Chino, CA · CSLB #929015 · as of October 8, 2026
Active · clear
Holland Plumbing INC
Petaluma, CA · CSLB #1148010 · as of October 8, 2026
Active · clear
Holland Plumbing Works
San Francisco, CA · CSLB #817607 · as of October 8, 2026
Active · clear
Sean Robert Holland
Canoga Park, CA · CSLB #958171 · as of October 8, 2026
Active · clear
Hollon Plumbing INC
San Francisco, CA · CSLB #1034937 · as of October 8, 2026
Active · clear
Holman Plumbing
Sacramento, CA · CSLB #1054787 · as of October 8, 2026
Active · clear
Holman Plumbing Services
Windsor, CA · CSLB #1025061 · as of October 8, 2026
Active · clear
Paul L Holmer
La Mirada, CA · CSLB #1020770 · as of October 8, 2026
Active · clear
Holmes Plumbing
La Mesa, CA · CSLB #1105984 · as of October 8, 2026
Active · clear
Holmstedt Plumbing
Redondo Beach, CA · CSLB #833983 · as of October 8, 2026
Active · clear
Holt Plumbing Service
Mammoth Lakes, CA · CSLB #482026 · as of October 8, 2026
Active · clear
Holt Plumbing Services
Sun Valley, CA · CSLB #965611 · as of October 8, 2026
Active · clear
Holubec Plumbing
Santa Rosa, CA · CSLB #1135990 · as of October 8, 2026
Active · clear
Homar Plumbing INC
Pacoima, CA · CSLB #1112404 · as of October 8, 2026
Active · clear
Home Crafts
San Diego, CA · CSLB #366734 · as of October 8, 2026
Active · clear
Dan Schilling DBA Home Plumbing
Danville, CA · CSLB #460572 · as of October 8, 2026
Active · clear
Ivanov Milen Genov DBA Home Plumbing CO
Menifee, CA · CSLB #1032672 · as of October 8, 2026
Active · clear
Homepro Plumbing & Drains
San Diego, CA · CSLB #1102931 · as of October 8, 2026
Active · clear
Home Repipe Plumbing LLC
Rancho Cucamonga, CA · CSLB #1119147 · as of October 8, 2026
Active · clear
Homerun Plumbing
Rio Linda, CA · CSLB #1093594 · as of October 8, 2026
Active · clear
Homerz Plumbing
N Las Vagas, CA · CSLB #898286 · as of October 8, 2026
Active · clear
Homeshield Leak Detection
Ventura, CA · CSLB #1103071 · as of October 8, 2026
Active · clear
Home Solutions INC
Chatsworth, CA · CSLB #809972 · as of October 8, 2026
Active · clear
Homespun Plumbing
Shafter, CA · CSLB #1142687 · as of October 8, 2026
Active · clear
Hometown Leak Detection INC
Santa Rosa, CA · CSLB #1076501 · as of October 8, 2026
Active · clear
Homewerx Plumbing Division
Poway, CA · CSLB #1138182 · as of October 8, 2026
Active · clear
Honestee Plumbing
Fullerton, CA · CSLB #1106197 · as of October 8, 2026
Active · clear
Honest Flow Plumbing & Rooter
Richmond, CA · CSLB #1138161 · as of October 8, 2026
Active · clear
The Honest Plumber INC
Bakersfield, CA · CSLB #1055503 · as of October 8, 2026
Active · clear
Honest Plumbing & Rooter INC
Sylmar, CA · CSLB #900829 · as of October 8, 2026
Active · clear
Honest Sewer & Drain LLC
Coloma, CA · CSLB #1080171 · as of October 8, 2026
Active · clear
Honey Bee Husband For Hire
Santa Maria, CA · CSLB #865628 · as of October 8, 2026
Active · clear
Honeydew Team Plumbing
Santa Ana, CA · CSLB #1149517 · as of October 8, 2026
Active · clear
Honey Do Plumbing
Long Beach, CA · CSLB #1128084 · as of October 8, 2026
Active · clear
Byung Kook Hong
La Crescenta, CA · CSLB #581167 · as of October 8, 2026
Active · clear
Hong Phuc Dinh
Stanton, CA · CSLB #1144835 · as of October 8, 2026
Active · clear
Hong's Plumbing
San Francisco, CA · CSLB #977215 · as of October 8, 2026
Active · clear
Hong Tong Plumbing Engineering INC
Pasadena, CA · CSLB #1149752 · as of October 8, 2026
Active · clear
Henry Chi Tat Hon
Rosemead, CA · CSLB #1030130 · as of October 8, 2026
Active · clear
Jason Hood
Rohnert Park, CA · CSLB #898193 · as of October 8, 2026
Active · clear
Hope Plumbing
Anaheim, CA · CSLB #1007337 · as of October 8, 2026
Active · clear
Hopper Plumbing
Danville, CA · CSLB #1115929 · as of October 8, 2026
Active · clear
Martin Jay Hopping
San Clemente, CA · CSLB #1078609 · as of October 8, 2026
Active · clear
Horizon Commercial Plumbing INC
Sun Valley, CA · CSLB #1090536 · as of October 8, 2026
Active · clear
Gehrke INC DBA Horizon Plumbing
Concord, CA · CSLB #623019 · as of October 8, 2026
Active · clear
Horizon Plumbing INC
Richmond, CA · CSLB #1078377 · as of October 8, 2026
Active · clear
Wayne Horne Plumbing
Vallejo, CA · CSLB #487608 · as of October 8, 2026
Active · clear
Horn's Backflow & Plumbing Service INC
Valencia, CA · CSLB #792609 · as of October 8, 2026
Active · clear
Horst Plumbing
Fortuna, CA · CSLB #701752 · as of October 8, 2026
Active · clear
Horvath Plumbing
Eureka, CA · CSLB #1018232 · as of October 8, 2026
Active · clear
Hot2o Company
Chico, CA · CSLB #1140709 · as of October 8, 2026
Active · clear
Hot & Cold Plumbing Technical Consultant
San Dimas, CA · CSLB #1137006 · as of October 8, 2026
Active · clear
Hotline Rooter And Plumbing
Burbank, CA · CSLB #1062512 · as of October 8, 2026
Active · clear
Hot Rod Plumbing INC
Redondo Beach, CA · CSLB #1098100 · as of October 8, 2026
Active · clear
Hotshot Plumbing INC
Buena Park, CA · CSLB #1059983 · as of October 8, 2026
Active · clear
Hot Shower Plumbing
Marysville, CA · CSLB #918555 · as of October 8, 2026
Active · clear
Hot Spot Leak Detections LLC
Roseville, CA · CSLB #1139491 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.