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 3,961–4,020 of 12,021 contractors

Flow Force Plumbing
Lake Forest, CA · CSLB #886910 · as of June 30, 2026
Active · clear
Flowguard Plumbing And Rooter INC
Valley Village, CA · CSLB #1135112 · as of June 30, 2026
Active · clear
Flow H2o Plumbing Corp
San Jose, CA · CSLB #1142030 · as of June 30, 2026
Active · clear
Flowin Fountain Plumbing Services
Lodi, CA · CSLB #1148493 · as of June 30, 2026
Active · clear
Flowing Water
Pacheco, CA · CSLB #1111542 · as of June 30, 2026
Active · clear
Flow Master Plumbing Corp
Arcadia, CA · CSLB #1107730 · as of June 30, 2026
Active · clear
The Flow Mechanic
Aptos, CA · CSLB #750562 · as of June 30, 2026
Active · clear
Flowmotion Plumbing
San Ramon, CA · CSLB #1145491 · as of June 30, 2026
Active · clear
Floworx Plumbing & Rooter
Orange, CA · CSLB #1127121 · as of June 30, 2026
Active · clear
Flow Pro Plumbing
Brentwood, CA · CSLB #1026494 · as of June 30, 2026
Active · clear
Flow-pro Plumbing & Backflow
Banning, CA · CSLB #984675 · as of June 30, 2026
Active · clear
Flow Right Plumbing
Sylmar, CA · CSLB #909776 · as of June 30, 2026
Active · clear
Flowright Plumbing
Rialto, CA · CSLB #1085274 · as of June 30, 2026
Active · clear
Flowright Plumbing
Santa Rosa, CA · CSLB #842999 · as of June 30, 2026
Active · clear
Flow Right Plumbing And Rooter INC
Sylmar, CA · CSLB #543164 · as of June 30, 2026
Active · clear
Flow Right Rooter & Plumbing
Banning, CA · CSLB #961727 · as of June 30, 2026
Active · clear
Flow-rite Plumbing
San Diego, CA · CSLB #658730 · as of June 30, 2026
Active · clear
Flowrite Plumbing
San Angelo, CA · CSLB #719254 · as of June 30, 2026
Active · clear
Flow-rite Plumbing And Water Heaters INC
San Diego, CA · CSLB #1083065 · as of June 30, 2026
Active · clear
Flowtech - M N G Plumbing CO
Los Angeles, CA · CSLB #748755 · as of June 30, 2026
Active · clear
Flow Technology Plumbing INC
Buena Park, CA · CSLB #937244 · as of June 30, 2026
Active · clear
Flow - Tech Plumbing
Ripon, CA · CSLB #949264 · as of June 30, 2026
Active · clear
Flow Tech Plumbing
Irvine, CA · CSLB #1132825 · as of June 30, 2026
Active · clear
Flow Tec INC
Pacifica, CA · CSLB #858434 · as of June 30, 2026
Active · clear
Flowtec Plumbing Service
Chico, CA · CSLB #1055207 · as of June 30, 2026
Active · clear
Flowtek Plumbing INC
Acampo, CA · CSLB #1041180 · as of June 30, 2026
Active · clear
Fluid Dynamics
Pinole, CA · CSLB #1124828 · as of June 30, 2026
Active · clear
Fluid Dynamics Plumbing INC
San Jose, CA · CSLB #1139776 · as of June 30, 2026
Active · clear
Fluid Mechanics INC
Santa Barbara, CA · CSLB #471827 · as of June 30, 2026
Active · clear
Fluid Plumbing
Oceanside, CA · CSLB #958941 · as of June 30, 2026
Active · clear
Fluid Pro Plumbing
Compton, CA · CSLB #1126234 · as of June 30, 2026
Active · clear
Flushitdown LLC
Martinez, CA · CSLB #1155862 · as of June 30, 2026
Active · clear
Flush-line West
Spring Valley, CA · CSLB #1142689 · as of June 30, 2026
Active · clear
Chris Flynn Plumbing
Sebastopol, CA · CSLB #974538 · as of June 30, 2026
Active · clear
Flynn Plumbing
Sacramento, CA · CSLB #922904 · as of June 30, 2026
Active · clear
Flynn Plumbing
Concord, CA · CSLB #600267 · as of June 30, 2026
Active · clear
Flynn Plumbing CO
Apple Valley, CA · CSLB #730547 · as of June 30, 2026
Active · clear
Flynn Plumbing Company INC
Mission Viejo, CA · CSLB #737154 · as of June 30, 2026
Active · clear
Haddad Construction INC DBA F & M Plumbing
Pasadena, CA · CSLB #1109727 · as of June 30, 2026
Active · clear
F & M Plumbing
Torrance, CA · CSLB #370793 · as of June 30, 2026
Active · clear
F & M Plumbing INC
Santa Ana, CA · CSLB #1042186 · as of June 30, 2026
Active · clear
FM Plumbing/mechanical
Sacramento, CA · CSLB #1091917 · as of June 30, 2026
Active · clear
FMS Plumbing
Huntington Beach, CA · CSLB #1014677 · as of June 30, 2026
Active · clear
Focus Rooter And Plumbing
Vallejo, CA · CSLB #1086235 · as of June 30, 2026
Active · clear
Fogle Plumbing
San Rafael, CA · CSLB #1139238 · as of June 30, 2026
Active · clear
Craig Folliot
Newhall, CA · CSLB #778417 · as of June 30, 2026
Active · clear
Folsom Plumbing
San Clemente, CA · CSLB #638228 · as of June 30, 2026
Active · clear
Fontana
San Francisco, CA · CSLB #906960 · as of June 30, 2026
Active · clear
Foothill Plumbing
San Jose, CA · CSLB #571688 · as of June 30, 2026
Active · clear
Foothill Plumbing
La Crescenta, CA · CSLB #866813 · as of June 30, 2026
Active · clear
Foothill Plumbing & Design INC
Ione, CA · CSLB #677367 · as of June 30, 2026
Active · clear
Foothill Water Heaters
Rancho Cucamonga, CA · CSLB #1136432 · as of June 30, 2026
Active · clear
Forbes Plumbing
Berkeley, CA · CSLB #482667 · as of June 30, 2026
Active · clear
Force Plumbing
San Bernardino, CA · CSLB #564285 · as of June 30, 2026
Active · clear
Fordable Plumbing
La Puente, CA · CSLB #1119090 · as of June 30, 2026
Active · clear
Lowell Tyshawn Ford
Oceanside, CA · CSLB #1058284 · as of June 30, 2026
Active · clear
Ford Plumbing
Murrieta, CA · CSLB #1138871 · as of June 30, 2026
Active · clear
Ford Plumbing
Pacifica, CA · CSLB #645571 · as of June 30, 2026
Active · clear
Fords Plumbing Systems
Banning, CA · CSLB #1077322 · as of June 30, 2026
Active · clear
Willy Ford Plumbing
Visalia, CA · CSLB #982961 · 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.