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 5,701–5,760 of 12,055 contractors

Keen Plumbing
Wrightwood, CA · CSLB #1065835 · as of October 8, 2026
Active · clear
Keep It Real Plumbing
Sonoma, CA · CSLB #1158587 · as of October 8, 2026
Active · clear
Keep On Plumbing
Long Beach, CA · CSLB #1089830 · as of October 8, 2026
Active · clear
Keeters Plumbing INC
Smith River, CA · CSLB #185170 · as of October 8, 2026
Active · clear
Keith Keil Plumbing
Rancho Santa Margarita, CA · CSLB #935435 · as of October 8, 2026
Active · clear
Keithley Plumbing
Pasadena, CA · CSLB #944335 · as of October 8, 2026
Active · clear
Keith's Plumbing
Los Angeles, CA · CSLB #839889 · as of October 8, 2026
Active · clear
Keith's Plumbing Service
Lancaster, CA · CSLB #786635 · as of October 8, 2026
Active · clear
Kelleher Plumbing
Oakland, CA · CSLB #704925 · as of October 8, 2026
Active · clear
Kellems Plumbing INC
San Diego, CA · CSLB #1143181 · as of October 8, 2026
Active · clear
Gary Kelley Plumbing
Temecula, CA · CSLB #802940 · as of October 8, 2026
Active · open complaint
K Kelley Plumbing
Citrus Heights, CA · CSLB #1074727 · as of October 8, 2026
Active · clear
Kelley Plumbing & Drain LLC
Fullerton, CA · CSLB #1141221 · as of October 8, 2026
Active · clear
Richard L Kelley Plumbing
Oroville, CA · CSLB #396251 · as of October 8, 2026
Active · clear
Kellogg Plumbing INC
Vista, CA · CSLB #970776 · as of October 8, 2026
Active · clear
Jack Kelly Plumbing
Dunsmuir, CA · CSLB #692706 · as of October 8, 2026
Active · clear
Kelly Plumbing
Concord, CA · CSLB #1130607 · as of October 8, 2026
Active · clear
Kelly Plumbing
San Jose, CA · CSLB #660339 · as of October 8, 2026
Active · clear
Kelly's Backflow Services And Installations INC
Manteca, CA · CSLB #1064607 · as of October 8, 2026
Active · clear
Kelly's Plumbing
Burbank, CA · CSLB #627680 · as of October 8, 2026
Active · clear
Kelly's Plumbing INC
Garden Grove, CA · CSLB #755116 · as of October 8, 2026
Active · clear
K E M Plumbing INC
Reseda, CA · CSLB #758103 · as of October 8, 2026
Active · clear
Kemppe Liquid Gas Corporation
Fort Bragg, CA · CSLB #69327 · as of October 8, 2026
Active · clear
Kendall Plumbing CO
Culver City, CA · CSLB #412215 · as of October 8, 2026
Active · clear
Kenilvort Plumbing INC
San Rafael, CA · CSLB #1102118 · as of October 8, 2026
Active · clear
Kenley Plumbing INC
Garden Grove, CA · CSLB #995084 · as of October 8, 2026
Active · clear
Kenny Plumbing
Buena Park, CA · CSLB #513806 · as of October 8, 2026
Active · clear
Ken Saville Plumbing
Big Bear Lake, CA · CSLB #481374 · as of October 8, 2026
Active · clear
Ken's Pasadena Plumbing INC
Pasadena, CA · CSLB #1047473 · as of October 8, 2026
Active · clear
Ken's Plumbing
Hemet, CA · CSLB #613524 · as of October 8, 2026
Active · clear
Ken's Plumbing & Drains
Aptos, CA · CSLB #1012150 · as of October 8, 2026
Active · clear
Ken's Rooter
Los Angeles, CA · CSLB #991052 · as of October 8, 2026
Active · clear
Kent Plumbing Company
Winchester, CA · CSLB #925750 · as of October 8, 2026
Active · clear
Kent's Plumbing
Oroville, CA · CSLB #889008 · as of October 8, 2026
Active · clear
Kenways Plumbing & Rooter Services
Gardena, CA · CSLB #781599 · as of October 8, 2026
Active · clear
Kern Plumbing & Backflow Services INC
Bakersfield, CA · CSLB #912030 · as of October 8, 2026
Active · clear
Richard Kerr DBA Kerr Plumbing
Wofford Heights, CA · CSLB #607933 · as of October 8, 2026
Active · clear
Davit Keshishyan
Glendale, CA · CSLB #1089192 · as of October 8, 2026
Active · clear
Kevin Allen
Rescue, CA · CSLB #1147997 · as of October 8, 2026
Active · clear
Kevin's Plumbing And Drain Cleaning Services
Twentynine Palms, CA · CSLB #941953 · as of October 8, 2026
Active · clear
Keyliam And Sons
Tujunga, CA · CSLB #1009648 · as of October 8, 2026
Active · clear
Keyrose Plumbing And Rooter
Lake Elsinore, CA · CSLB #1160260 · as of October 8, 2026
Active · clear
Keystone Plumbing & Gas INC
Chico, CA · CSLB #1162292 · as of October 8, 2026
Active · clear
K G Plumbing
Roseville, CA · CSLB #960905 · as of October 8, 2026
Active · clear
K G Plumbing Company
Huntington Beach, CA · CSLB #798436 · as of October 8, 2026
Active · clear
K G Plumbing INC
Granada Hills, CA · CSLB #894171 · as of October 8, 2026
Active · clear
Omid Khalif Plumbing
Burbank, CA · CSLB #1036685 · as of October 8, 2026
Active · clear
Stepan Khorikyan
Reseda, CA · CSLB #950813 · as of October 8, 2026
Active · clear
Khoury Mechanical LLC
Fairfield, CA · CSLB #1039996 · as of October 8, 2026
Active · clear
Donald Kiehn Company
Oakland, CA · CSLB #794349 · as of October 8, 2026
Active · clear
K L Kierce Plumbing
Dixon, CA · CSLB #721711 · as of October 8, 2026
Active · clear
Kilborn Enterprises LLC
Grass Valley, CA · CSLB #1103584 · as of October 8, 2026
Active · clear
Killeen Plumbing Mechanical
San Bruno, CA · CSLB #686903 · as of October 8, 2026
Active · clear
Kimberly Osborn
Valencia, CA · CSLB #1134243 · as of October 8, 2026
Active · clear
Mike Kimble Plumbing INC
Ventura, CA · CSLB #507810 · as of October 8, 2026
Active · clear
Hae Kim
Los Angeles, CA · CSLB #531727 · as of October 8, 2026
Active · clear
David Kim's Plumbing
San Jose, CA · CSLB #801361 · as of October 8, 2026
Active · clear
Kim Williamson INC DBA Kim's Plumbing
Fresno, CA · CSLB #618155 · as of October 8, 2026
Active · clear
Kims Plumbing
Valencia, CA · CSLB #794408 · as of October 8, 2026
Active · clear
John Kind Plumbing
San Diego, CA · CSLB #1005251 · 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.