Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,938 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 July 8, 2026.

Showing 11,101–11,160 of 11,938 contractors

Water Heaters Plumbing And Drains
Salinas, CA · CSLB #1150325 · as of July 8, 2026
Active · clear
Waterheatersplus
Fallbrook, CA · CSLB #496302 · as of July 8, 2026
Active · clear
Water Heater Warehouse
Fullerton, CA · CSLB #1041460 · as of July 8, 2026
Active · clear
Water Heater Wiz
Orangevale, CA · CSLB #1098156 · as of July 8, 2026
Active · clear
Water Line Plumbing INC
Irvine, CA · CSLB #1054852 · as of July 8, 2026
Active · clear
Water Made Better Filtration Systems
Sherman Oaks, CA · CSLB #1154726 · as of July 8, 2026
Active · clear
Watermark Plumbing & Drainage
Tustin, CA · CSLB #981473 · as of July 8, 2026
Active · clear
Water Purification Systems INC
San Diego, CA · CSLB #1017517 · as of July 8, 2026
Active · clear
Water Quality Plumbing INC
San Jose, CA · CSLB #305018 · as of July 8, 2026
Active · clear
Dirkand INC DBA Water Savers Company
Irvine, CA · CSLB #561852 · as of July 8, 2026
Active · clear
Water Services
Walnut Creek, CA · CSLB #1125399 · as of July 8, 2026
Active · clear
Paul Lee DBA Watersmith Plumbing
San Jose, CA · CSLB #1058833 · as of July 8, 2026
Active · clear
Water Solutions
Ontario, CA · CSLB #954619 · as of July 8, 2026
Active · clear
Water Solutions Incorporated
Half Moon Bay, CA · CSLB #1146440 · as of July 8, 2026
Active · clear
S Waters Plumbing
Novato, CA · CSLB #755512 · as of July 8, 2026
Active · clear
W H Risser INC DBA Water Store
Goleta, CA · CSLB #968173 · as of July 8, 2026
Active · clear
Water Systems Plumbing
San Jose, CA · CSLB #680781 · as of July 8, 2026
Active · clear
Watertight Plumbing INC
Huntington Beach, CA · CSLB #818021 · as of July 8, 2026
Active · clear
Water Tite Plumbing And Drains
Oceanside, CA · CSLB #1005101 · as of July 8, 2026
Active · clear
Waterwaze Innovative Plumbing Solutions
Vallejo, CA · CSLB #1148250 · as of July 8, 2026
Active · clear
Waterwell Plumbing Services
Morgan Hill, CA · CSLB #953035 · as of July 8, 2026
Active · clear
Water Wise Plumbing
Las Vegas, CA · CSLB #1137119 · as of July 8, 2026
Active · clear
Water Wise Plumbing, Backflow & Drains INC
Vista, CA · CSLB #991738 · as of July 8, 2026
Active · clear
Water Works
Visalia, CA · CSLB #717910 · as of July 8, 2026
Active · clear
Waterworks Group INC
Solana Beach, CA · CSLB #958987 · as of July 8, 2026
Active · clear
Waterworks Plumbing
Palmdale, CA · CSLB #732726 · as of July 8, 2026
Active · clear
Water Works Plumbing Company
Hayward, CA · CSLB #611764 · as of July 8, 2026
Active · clear
Gold Coast Plumbing INC DBA The Waterworks Plumbing CO
Oak View, CA · CSLB #528557 · as of July 8, 2026
Active · clear
Waterworks Plumbing & Hydro Rooter Services INC
Woodland Hills, CA · CSLB #1052108 · as of July 8, 2026
Active · clear
Waterworks Plumbing LLC
Sacramento, CA · CSLB #898438 · as of July 8, 2026
Active · clear
The Water Works Plumbing & Water Specialists
Guadalupe, CA · CSLB #1048637 · as of July 8, 2026
Active · clear
The Water Works
Placerville, CA · CSLB #862309 · as of July 8, 2026
Active · clear
Waterworx Plumbing/mechanical LLC
Upland, CA · CSLB #1069783 · as of July 8, 2026
Active · clear
Watkins Plumbing INC
Chico, CA · CSLB #727962 · as of July 8, 2026
Active · clear
Bill Watson Plumbing
San Diego, CA · CSLB #749443 · as of July 8, 2026
Active · clear
Jim Watson
Morro Bay, CA · CSLB #882030 · as of July 8, 2026
Active · clear
Watson Plumbing
San Rafael, CA · CSLB #1068269 · as of July 8, 2026
Active · clear
Watson Plumbing
Santa Clarita, CA · CSLB #829942 · as of July 8, 2026
Active · clear
Watson Well INC
Anderson, CA · CSLB #1080147 · as of July 8, 2026
Active · clear
The Water Well Store INC DBA Watson Well Service Water Treament &
Anderson, CA · CSLB #947596 · as of July 8, 2026
Active · clear
Joe Watterson Plumbing
San Francisco, CA · CSLB #723992 · as of July 8, 2026
Active · clear
Watters Plumbing
Redding, CA · CSLB #925094 · as of July 8, 2026
Active · clear
Watts Plumbing
Poolville, CA · CSLB #998344 · as of July 8, 2026
Active · clear
Wave Plumbing
San Diego, CA · CSLB #865279 · as of July 8, 2026
Active · clear
Wayne's Plumbing
Mission Hills, CA · CSLB #1085695 · as of July 8, 2026
Active · clear
Wayne's Plumbing
Cherry Valley, CA · CSLB #1086064 · as of July 8, 2026
Active · clear
Wayne's Plumbing Service
Gilroy, CA · CSLB #688150 · as of July 8, 2026
Active · clear
WC Plumbing INC
Wishon, CA · CSLB #891084 · as of July 8, 2026
Active · clear
Wdld Water Heater Plumbing LLC
Woodland, CA · CSLB #1082563 · as of July 8, 2026
Active · clear
WD Plumbing INC Services
Lawndale, CA · CSLB #1098367 · as of July 8, 2026
Active · clear
Weatherly Plumbing
Temecula, CA · CSLB #1069826 · as of July 8, 2026
Active · clear
Weatherly Water Heaters And Plumbing Services
Windsor, CA · CSLB #1116920 · as of July 8, 2026
Active · clear
Webber Plumbing INC
Los Alamitos, CA · CSLB #609819 · as of July 8, 2026
Active · clear
Stephen G Weber DBA Al Weber & Sons Plumbing
La Habra, CA · CSLB #485481 · as of July 8, 2026
Active · clear
Weber Plumbing
Ripon, CA · CSLB #991517 · as of July 8, 2026
Active · clear
Weber's Plumbing INC
Winchester, CA · CSLB #444338 · as of July 8, 2026
Active · clear
Webers Water Conservation INC
Encinitas, CA · CSLB #1080085 · as of July 8, 2026
Active · clear
Webster Pro Plumbing
Fairfield, CA · CSLB #1087071 · as of July 8, 2026
Active · clear
Mike Websters Plumbing
San Bernardino, CA · CSLB #1028391 · as of July 8, 2026
Active · clear
We Can Do It Plumbing
Oakland, CA · CSLB #1087842 · as of July 8, 2026
Active · clear

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