Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,022 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 29, 2026.

Showing 2,461–2,520 of 12,022 contractors

CN Plumbing INC
Santa Margarita, CA · CSLB #1067461 · as of June 29, 2026
Active · clear
Cntrline Plumbing Service INC
Rohnert Park, CA · CSLB #1036920 · as of June 29, 2026
Active · clear
Coaches Plumbing
San Bernardino, CA · CSLB #1040718 · as of June 29, 2026
Active · clear
Coalbert Plumbing
Moreno Valley, CA · CSLB #953837 · as of June 29, 2026
Active · clear
Coarsegold Plumbing
Coarsegold, CA · CSLB #1149228 · as of June 29, 2026
Active · clear
Rusty Lavalley DBA Coastal Carbonic
Stanton, CA · CSLB #1028358 · as of June 29, 2026
Active · clear
Coastal Eddie's Plumbing
Carlsbad, CA · CSLB #923477 · as of June 29, 2026
Active · clear
Coastal Elite Plumbing
Camarillo, CA · CSLB #1072303 · as of June 29, 2026
Active · clear
Coastal Plumbing
Atascadero, CA · CSLB #834299 · as of June 29, 2026
Active · clear
Coastal Plumbing & Drain Services INC
Oceanside, CA · CSLB #1131084 · as of June 29, 2026
Active · clear
Coastal Plumbing INC
Carlsbad, CA · CSLB #756151 · as of June 29, 2026
Active · clear
Coastal Plumbing Services
Lomita, CA · CSLB #1036690 · as of June 29, 2026
Active · clear
Coastal Shore Plumbing LLC
Port Hueneme, CA · CSLB #1156625 · as of June 29, 2026
Active · clear
Coastal Shore Plumbing Services
Port Hueneme, CA · CSLB #1143461 · as of June 29, 2026
Active · clear
Coastal Waterworks
La Honda, CA · CSLB #1125468 · as of June 29, 2026
Active · clear
Coast City Plumbing INC
Long Beach, CA · CSLB #1123492 · as of June 29, 2026
Active · clear
Coast Commercial Plumbing
Whittier, CA · CSLB #1034206 · as of June 29, 2026
Active · clear
Coast & Country Plumbing INC
Fallbrook, CA · CSLB #1131068 · as of June 29, 2026
Active · clear
Coastline Building Ventures
Encinitas, CA · CSLB #1106483 · as of June 29, 2026
Active · clear
Coastline Home Pros INC
San Clemente, CA · CSLB #1152974 · as of June 29, 2026
Active · clear
Coastline Plumbing
Millbrae, CA · CSLB #898111 · as of June 29, 2026
Active · clear
Coastline Plumbing And Rooter
Oxnard, CA · CSLB #991390 · as of June 29, 2026
Active · clear
Coastline Plumbing Service
Roseville, CA · CSLB #1129885 · as of June 29, 2026
Active · clear
Coast Mechanical
Atascadero, CA · CSLB #951790 · as of June 29, 2026
Active · clear
Coast Plumbing
Auburn, CA · CSLB #828150 · as of June 29, 2026
Active · clear
Coast Plumbing CO
Long Beach, CA · CSLB #619844 · as of June 29, 2026
Active · clear
Coast Plumbing INC
Grover Beach, CA · CSLB #963266 · as of June 29, 2026
Active · clear
Coast Plumbing Solutions INC
Buellton, CA · CSLB #1025323 · as of June 29, 2026
Active · clear
Coast To Coast Plumbing
Loleta, CA · CSLB #1121163 · as of June 29, 2026
Active · clear
Coast To Coast Plumbing And Rooter
Sherman Oaks, CA · CSLB #936718 · as of June 29, 2026
Active · clear
Coast To Coast Plumbing CO
Victorville, CA · CSLB #1117973 · as of June 29, 2026
Active · clear
Coast To Coast Rooter LLC
Ventura, CA · CSLB #1148537 · as of June 29, 2026
Active · clear
William C Cobine Plumbing
Hanford, CA · CSLB #989166 · as of June 29, 2026
Active · clear
Coblentz Plumbing And Sewer Contractors
Burbank, CA · CSLB #693030 · as of June 29, 2026
Active · clear
Cobra Sewer & Drain
Granada Hills, CA · CSLB #1133066 · as of June 29, 2026
Active · clear
Cobra Sewer Service Plumbing Repair Company
Lakeport, CA · CSLB #1127495 · as of June 29, 2026
Active · clear
Code Blue Plumbing & Rooter INC
Granada Hills, CA · CSLB #1083843 · as of June 29, 2026
Active · clear
Codiak Plumbing Services
Yucaipa, CA · CSLB #1065137 · as of June 29, 2026
Active · clear
Colby Plumbing
San Clemente, CA · CSLB #1077985 · as of June 29, 2026
Active · clear
Coleman Plumbing
Lakeport, CA · CSLB #1009005 · as of June 29, 2026
Active · clear
Coleman Plumbing
Redwood Valley, CA · CSLB #989129 · as of June 29, 2026
Active · clear
Scott Cole Plumbing
Eastvale, CA · CSLB #758929 · as of June 29, 2026
Active · clear
Collazo Plumbing INC
La Puente, CA · CSLB #1088013 · as of June 29, 2026
Active · clear
Daniel Coll
Santa Monica, CA · CSLB #563203 · as of June 29, 2026
Active · clear
Collins Coastal Plumbing INC
Ben Lomond, CA · CSLB #1004212 · as of June 29, 2026
Active · clear
Mark Collins Plumbing
Pittsburg, CA · CSLB #887634 · as of June 29, 2026
Active · clear
Patrick Collins Plumbing
Laguna Niguel, CA · CSLB #1092984 · as of June 29, 2026
Active · clear
Collins Plumbing
Mission Viejo, CA · CSLB #917372 · as of June 29, 2026
Active · clear
Collins Plumbing
Oakland, CA · CSLB #699595 · as of June 29, 2026
Active · clear
Collins Plumbing INC
El Cajon, CA · CSLB #663819 · as of June 29, 2026
Active · clear
Collins Plumbing & Repair LLC
Camarillo, CA · CSLB #591285 · as of June 29, 2026
Active · clear
R J Collins Plumbing CO INC
Monrovia, CA · CSLB #583305 · as of June 29, 2026
Active · clear
Scott Colmar Plumbing
Rocklin, CA · CSLB #662960 · as of June 29, 2026
Active · clear
Colombo Pneumatic Tube Systems
Oakley, CA · CSLB #1137610 · as of June 29, 2026
Active · clear
Colorado River Plumbing INC
Needles, CA · CSLB #858381 · as of June 29, 2026
Active · clear
Colson Plumbing LLC
Rancho Santa Fe, CA · CSLB #1141348 · as of June 29, 2026
Active · clear
Colucci Bros Plumbing LLC
Long Beach, CA · CSLB #1005474 · as of June 29, 2026
Active · clear
Colucci Plumbing Company
Rancho Cucamonga, CA · CSLB #1138134 · as of June 29, 2026
Active · clear
Colusa Plumbing Company
Colusa, CA · CSLB #1113498 · as of June 29, 2026
Active · clear
Combat Plumbing
El Cajon, CA · CSLB #1064026 · as of June 29, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.