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 4,021–4,080 of 12,021 contractors

Forest Cove Plumbing
Agoura Hills, CA · CSLB #1034009 · as of June 30, 2026
Active · clear
Forest Plumbing
Lake Arrowhead, CA · CSLB #1013602 · as of June 30, 2026
Active · clear
Forever Flow Solutions
Perris, CA · CSLB #1076890 · as of June 30, 2026
Active · clear
For Him Plumbing
Los Angeles, CA · CSLB #1055129 · as of June 30, 2026
Active · clear
Forsite Plumbing
Simi Valley, CA · CSLB #1089634 · as of June 30, 2026
Active · clear
John Forster Plumbing INC
San Diego, CA · CSLB #904377 · as of June 30, 2026
Active · clear
Forthright Plumbing Pros INC
San Diego, CA · CSLB #1029620 · as of June 30, 2026
Active · clear
Fortier's Plumbing
Auburn, CA · CSLB #324064 · as of June 30, 2026
Active · clear
Fortress Plumbing & Drains INC
Chula Vista, CA · CSLB #1147708 · as of June 30, 2026
Active · clear
Fortuna Plumbing
Fortuna, CA · CSLB #767563 · as of June 30, 2026
Active · clear
Forward Bound Plumbing
Bakersfield, CA · CSLB #954801 · as of June 30, 2026
Active · clear
Regis E Calles DBA Forward Plumbing
Norwalk, CA · CSLB #739786 · as of June 30, 2026
Active · clear
Fossler Plumbing
Rancho Cucamonga, CA · CSLB #842991 · as of June 30, 2026
Active · clear
Foster Plumbing Solutions
Huntington Beach, CA · CSLB #1141333 · as of June 30, 2026
Active · clear
Fountainhead Plumbing INC
Canoga Park, CA · CSLB #1120749 · as of June 30, 2026
Active · clear
Fountain Of Youth Plumbing
San Francisco, CA · CSLB #845102 · as of June 30, 2026
Active · clear
Four Aces Plumbing
Yucca Valley, CA · CSLB #915455 · as of June 30, 2026
Active · clear
Four Elements Contractors INC
Corona, CA · CSLB #1097501 · as of June 30, 2026
Active · clear
Four Elements Plumbing INC
Corona, CA · CSLB #935490 · as of June 30, 2026
Active · clear
Four Seasons Plumbing INC
Madera, CA · CSLB #1064720 · as of June 30, 2026
Active · clear
Four Star Plumbing
San Clemente, CA · CSLB #692628 · as of June 30, 2026
Active · clear
David Fox Plumbing
Carmichael, CA · CSLB #648858 · as of June 30, 2026
Active · clear
Fox Enterprises
Oroville, CA · CSLB #803608 · as of June 30, 2026
Active · clear
Fox Plumbing
Manteca, CA · CSLB #905284 · as of June 30, 2026
Active · clear
Fox Plumbing
San Diego, CA · CSLB #789831 · as of June 30, 2026
Active · clear
Fox Pump Systems
San Diego, CA · CSLB #928391 · as of June 30, 2026
Active · clear
Fox Pump Systems INC
San Diego, CA · CSLB #644441 · as of June 30, 2026
Active · clear
Fox Rooter & Plumbing
Los Angeles, CA · CSLB #1151586 · as of June 30, 2026
Active · clear
Scott Fox Plumbing
Graniteville, CA · CSLB #658179 · as of June 30, 2026
Active · clear
Scotty A Foy
Indio, CA · CSLB #828264 · as of June 30, 2026
Active · clear
FPS Plumbing
Highland, CA · CSLB #1021005 · as of June 30, 2026
Active · clear
Matthew Fracasso
San Dimas, CA · CSLB #1070706 · as of June 30, 2026
Active · clear
Fragoso Plumbing INC
Gardena, CA · CSLB #966236 · as of June 30, 2026
Active · clear
Francco Plumbing
Auburn, CA · CSLB #1151133 · as of June 30, 2026
Active · clear
Franchesco Plumbing INC
Hawaiian Gardens, CA · CSLB #1074757 · as of June 30, 2026
Active · clear
Francisco R Vera
Moraga, CA · CSLB #1137243 · as of June 30, 2026
Active · clear
Francisco's Plumbing Solutions
Lakewood, CA · CSLB #1143947 · as of June 30, 2026
Active · clear
Francis Plumbing INC
Felton, CA · CSLB #1118120 · as of June 30, 2026
Active · clear
Miguel A Franco
S Pasadena, CA · CSLB #819664 · as of June 30, 2026
Active · clear
Franco Plumbing
Compton, CA · CSLB #1131570 · as of June 30, 2026
Active · clear
Franco Plumbing
Los Angeles, CA · CSLB #858015 · as of June 30, 2026
Active · clear
Francos Magical Plumbing And Rooter INC
Daly City, CA · CSLB #1121486 · as of June 30, 2026
Active · clear
Jeff Frankel Plumbing
Simi Valley, CA · CSLB #848485 · as of June 30, 2026
Active · clear
Jeffrey Frankel Plumbing INC
Simi Valley, CA · CSLB #647574 · as of June 30, 2026
Active · clear
Frankel Plumbing INC
Simi Valley, CA · CSLB #1127764 · as of June 30, 2026
Active · clear
William Frankel Plumbing Of Woodland Hills INC
Van Nuys, CA · CSLB #270127 · as of June 30, 2026
Active · clear
Chris Frankenberger Plumbing
Wildomar, CA · CSLB #1077848 · as of June 30, 2026
Active · clear
Frank Henry Plumbing
Penryn, CA · CSLB #966036 · as of June 30, 2026
Active · clear
Frankie's Plumbing
Martinez, CA · CSLB #1089880 · as of June 30, 2026
Active · clear
Frankie's Plumbing LLC
San Diego, CA · CSLB #1088782 · as of June 30, 2026
Active · clear
Frankie's Plumbing & Repipe
Apple Valley, CA · CSLB #1102452 · as of June 30, 2026
Active · clear
The Franklin Plumbing Company
San Diego, CA · CSLB #722219 · as of June 30, 2026
Active · clear
Frank's Drain Cleaning
Imperial Beach, CA · CSLB #843597 · as of June 30, 2026
Active · clear
Frank's Plumbing Company INC
Morgan Hill, CA · CSLB #312433 · as of June 30, 2026
Active · clear
Frank's Plumbing Service
Point Arena, CA · CSLB #507928 · as of June 30, 2026
Active · clear
Franks Water Heater Company
Novato, CA · CSLB #1041954 · as of June 30, 2026
Active · clear
Frank The Plumber
La Habra, CA · CSLB #967360 · as of June 30, 2026
Active · clear
Frank The Plumber
Los Angeles, CA · CSLB #1088499 · as of June 30, 2026
Active · clear
Frank The Plumber INC
Whittier, CA · CSLB #1114808 · as of June 30, 2026
Active · clear
Frank T Lyons
Ventura, CA · CSLB #974204 · 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.