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 3,841–3,900 of 12,021 contractors

Ferguson Plumbing Company
Wildomar, CA · CSLB #895562 · as of June 30, 2026
Active · clear
Jonathan Fernandez
Visalia, CA · CSLB #1129930 · as of June 30, 2026
Active · clear
Miguel Jesus Fernandez
Los Angeles, CA · CSLB #570407 · as of June 30, 2026
Active · clear
Fernandez Plumbing
Lancaster, CA · CSLB #976167 · as of June 30, 2026
Active · clear
Fernando's Plumbing
Imperial Beach, CA · CSLB #736795 · as of June 30, 2026
Active · clear
Fernicola Bros Plumbing Contractors
Torrance, CA · CSLB #346208 · as of June 30, 2026
Active · clear
Ferrando's Plumbing & Heating INC
Sonoma, CA · CSLB #449417 · as of June 30, 2026
Active · clear
Ferrari Backflow Incorporated
Torrance, CA · CSLB #1077343 · as of June 30, 2026
Active · clear
Ferrellgas INC
Liberty, CA · CSLB #530597 · as of June 30, 2026
Active · clear
Ferris Plumbing
Mission Viejo, CA · CSLB #1081677 · as of June 30, 2026
Active · clear
Ferru Plumbing & Rooter INC
Van Nuys, CA · CSLB #1087955 · as of June 30, 2026
Active · clear
James J Feusi
Placerville, CA · CSLB #628988 · as of June 30, 2026
Active · clear
F&F Plumbing INC
North Hollywood, CA · CSLB #1085789 · as of June 30, 2026
Active · clear
F G Plumbing Corp
Lancaster, CA · CSLB #1138751 · as of June 30, 2026
Active · clear
FHL Plumbing INC
Orange, CA · CSLB #1052136 · as of June 30, 2026
Active · clear
F H P Plumbing LLC
Watsonville, CA · CSLB #1148138 · as of June 30, 2026
Active · clear
R L Fick & Son Plumbing INC
Lakeside, CA · CSLB #486824 · as of June 30, 2026
Active · clear
Fidel Plumbing Service
Montebello, CA · CSLB #1090780 · as of June 30, 2026
Active · clear
Field Plumbing
Newbury Park, CA · CSLB #585244 · as of June 30, 2026
Active · clear
Earnest Fields
Norwalk, CA · CSLB #712187 · as of June 30, 2026
Active · clear
Ramon Armando Vargas Fierro
San Jacinto, CA · CSLB #965884 · as of June 30, 2026
Active · clear
Figoni Plumbing
Brisbane, CA · CSLB #470545 · as of June 30, 2026
Active · clear
Figs Plumbing INC
Carmichael, CA · CSLB #1029906 · as of June 30, 2026
Active · clear
Wily Figueiredo
Pinole, CA · CSLB #1076755 · as of June 30, 2026
Active · clear
Figueroa Plumbing LLC
Canoga Park, CA · CSLB #1099699 · as of June 30, 2026
Active · clear
Fil - Am Plumbing & Drain
Chula Vista, CA · CSLB #1055564 · as of June 30, 2026
Active · clear
Filbert Plumbing And Drains
Modesto, CA · CSLB #1118854 · as of June 30, 2026
Active · clear
Final Plumbing CO
Riverside, CA · CSLB #926225 · as of June 30, 2026
Active · clear
Finch Plumbing & Sewer
San Leandro, CA · CSLB #1148938 · as of June 30, 2026
Active · clear
Finest Plumbing Services
North Hollywood, CA · CSLB #1129164 · as of June 30, 2026
Active · clear
Finest Rooter & Plumbing INC
Pasadena, CA · CSLB #1127665 · as of June 30, 2026
Active · clear
Finetti Plumbing & Backflow
Santa Rosa, CA · CSLB #1148274 · as of June 30, 2026
Active · clear
Finish Line Plumbing INC
Ventura, CA · CSLB #1083584 · as of June 30, 2026
Active · clear
Finn Plumbing
San Luis Obispo, CA · CSLB #725487 · as of June 30, 2026
Active · clear
Fiorentino Plumbing
San Clemente, CA · CSLB #1116139 · as of June 30, 2026
Active · clear
First Action Plumbing And Rooter INC.
Santa Ana, CA · CSLB #1151972 · as of June 30, 2026
Active · clear
First And Local Plumbing INC
Garden Grove, CA · CSLB #1018817 · as of June 30, 2026
Active · clear
First Call Plumbing And Sewer Service
Roseville, CA · CSLB #1014778 · as of June 30, 2026
Active · clear
First Call Plumbing INC
Santa Monica, CA · CSLB #743366 · as of June 30, 2026
Active · clear
First Choice Plumbing Repair INC
Arleta, CA · CSLB #1044858 · as of June 30, 2026
Active · clear
First Choice Plumbing Services INC
Burbank, CA · CSLB #957265 · as of June 30, 2026
Active · clear
First Class Leak Detection INC
Lake Elsinore, CA · CSLB #1086024 · as of June 30, 2026
Active · clear
First Division Plumbing
Perris, CA · CSLB #1085831 · as of June 30, 2026
Active · clear
First Evergreen Plumbing INC
San Jose, CA · CSLB #975803 · as of June 30, 2026
Active · clear
First Generation Plumbing Corp
Antioch, CA · CSLB #1122175 · as of June 30, 2026
Active · clear
First One Plumbing INC
North Hollywood, CA · CSLB #1137831 · as of June 30, 2026
Active · clear
First Option Plumbing INC
Anaheim, CA · CSLB #996725 · as of June 30, 2026
Active · clear
First Place Leak Detection INC
Riverside, CA · CSLB #1005223 · as of June 30, 2026
Active · clear
First Plumbing
Los Angeles, CA · CSLB #1045773 · as of June 30, 2026
Active · clear
First Plumbing
San Jose, CA · CSLB #1034455 · as of June 30, 2026
Active · clear
First Priority Plumbing Service
Spring Valley, CA · CSLB #1119650 · as of June 30, 2026
Active · clear
First Rate Plumbing INC
San Diego, CA · CSLB #973557 · as of June 30, 2026
Active · clear
First Response Plumbing
Carmichael, CA · CSLB #933023 · as of June 30, 2026
Active · clear
First Response Plumbing LLC
Fresno, CA · CSLB #1091602 · as of June 30, 2026
Active · clear
First Response Plumbing & Rooter INC
Encino, CA · CSLB #732829 · as of June 30, 2026
Active · clear
First Thought Plumbing
North Hollywood, CA · CSLB #1059414 · as of June 30, 2026
Active · clear
Fischbeck Plumbing CO INC
San Diego, CA · CSLB #841109 · as of June 30, 2026
Active · clear
Robert Fischer Plumbing INC
San Clemente, CA · CSLB #800154 · as of June 30, 2026
Active · clear
J Fisher Plumbing
Felton, CA · CSLB #985600 · as of June 30, 2026
Active · clear
Fisher Plumbing
Morongo Valley, CA · CSLB #996999 · 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.