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 1,981–2,040 of 12,055 contractors

California Plumbing
El Cajon, CA · CSLB #643258 · as of October 8, 2026
Active · clear
California Plumbing Commercial & Residential
Riverside, CA · CSLB #933358 · as of October 8, 2026
Active · clear
California Plumbing David INC
San Jose, CA · CSLB #1038176 · as of October 8, 2026
Active · clear
California Plumbing INC
Citrus Heights, CA · CSLB #1029505 · as of October 8, 2026
Active · clear
California Plumbing & Mechanical INC
Long Beach, CA · CSLB #1010047 · as of October 8, 2026
Active · clear
California Plumbing & Radiant Heating INC
Oakland, CA · CSLB #901206 · as of October 8, 2026
Active · clear
California Plumbing SD INC
Chula Vista, CA · CSLB #986258 · as of October 8, 2026
Active · clear
California Plumbing Services
Riverside, CA · CSLB #1085373 · as of October 8, 2026
Active · clear
California Pro Plumbing
Long Beach, CA · CSLB #1129571 · as of October 8, 2026
Active · clear
California Pro Plumbing
Pasadena, CA · CSLB #1067317 · as of October 8, 2026
Active · clear
California Repipe & Plumbing
San Marcos, CA · CSLB #1085233 · as of October 8, 2026
Active · clear
California Re - Piping
Azusa, CA · CSLB #965172 · as of October 8, 2026
Active · clear
California Rooter & Plumbing INC
Santa Ana, CA · CSLB #703820 · as of October 8, 2026
Active · clear
California Water Operators LLC
Yucaipa, CA · CSLB #1148218 · as of October 8, 2026
Active · clear
Roger K Olsen INC DBA California Waterscape
Sunnyvale, CA · CSLB #814302 · as of October 8, 2026
Active · clear
Jim Howdeshell DBA California Water Treatment
Folsom, CA · CSLB #422327 · as of October 8, 2026
Active · clear
Cali Pipes Plumbing
Whittier, CA · CSLB #1105308 · as of October 8, 2026
Active · clear
Cali Plumbing
Jurupa Valley, CA · CSLB #1106604 · as of October 8, 2026
Active · clear
Cali Plumbing Contractor
Los Angeles, CA · CSLB #1075677 · as of October 8, 2026
Active · clear
Cali Plumbing & Rooter LLC
Antioch, CA · CSLB #1141194 · as of October 8, 2026
Active · clear
Cali Plumb Services INC
Palmdale, CA · CSLB #1015098 · as of October 8, 2026
Active · clear
Calipure
Glendale, CA · CSLB #878941 · as of October 8, 2026
Active · clear
Cali - Rooter & Plumbing
Los Angeles, CA · CSLB #1002381 · as of October 8, 2026
Active · clear
Cali - Rooter & Plumbing INC
Los Angeles, CA · CSLB #1118678 · as of October 8, 2026
Active · clear
Cali Vibes Plumbing INC
Temecula, CA · CSLB #1159155 · as of October 8, 2026
Active · clear
Cali Water Heater Solutions
Brentwood, CA · CSLB #1070538 · as of October 8, 2026
Active · clear
Cali'z Plumbing INC
Livermore, CA · CSLB #1078384 · as of October 8, 2026
Active · clear
Calizto Plumbing INC
Costa Mesa, CA · CSLB #1069718 · as of October 8, 2026
Active · clear
Call Me Plumbing & Drains
El Cajon, CA · CSLB #1079738 · as of October 8, 2026
Active · clear
Call & Save Plumbing
Stockton, CA · CSLB #939647 · as of October 8, 2026
Active · clear
Cal-mex Plumbing INC
Riverside, CA · CSLB #1134318 · as of October 8, 2026
Active · clear
Cal One INC
Anaheim, CA · CSLB #1117002 · as of October 8, 2026
Active · clear
Cal Plumbing
Modesto, CA · CSLB #1117891 · as of October 8, 2026
Active · clear
Cal Plumbing
Salinas, CA · CSLB #1103165 · as of October 8, 2026
Active · clear
Calplumbing CO
San Francisco, CA · CSLB #632743 · as of October 8, 2026
Active · clear
Cal Prestige Plumbing INC
Garden Grove, CA · CSLB #1108030 · as of October 8, 2026
Active · clear
Cal Pride Plumbing LLC
Lake Forest, CA · CSLB #1122931 · as of October 8, 2026
Active · clear
Calpro Plumbing And Drain Cleanning
Anaheim, CA · CSLB #1002933 · as of October 8, 2026
Active · clear
Cal Pro Plumbing INC
Anaheim, CA · CSLB #1058227 · as of October 8, 2026
Active · clear
Cal Rooter Plumbing
Salinas, CA · CSLB #946842 · as of October 8, 2026
Active · clear
Cal Star Plumbing
Escondido, CA · CSLB #938434 · as of October 8, 2026
Active · clear
Cal State Plumbing
Santa Clara, CA · CSLB #786283 · as of October 8, 2026
Active · clear
Cal-state Plumbing
Oakdale, CA · CSLB #903153 · as of October 8, 2026
Active · clear
Cal State Plumbing Solutions INC
Panorama City, CA · CSLB #979581 · as of October 8, 2026
Active · clear
Cal-tech Plumbing CO
Union City, CA · CSLB #951321 · as of October 8, 2026
Active · clear
Cal-tech Plumbing & Drains INC
La Mirada, CA · CSLB #1043819 · as of October 8, 2026
Active · clear
Caltex Backflow
Chino Hills, CA · CSLB #1145472 · as of October 8, 2026
Active · clear
Calvert Plumbing & Drain
Foothill Ranch, CA · CSLB #775787 · as of October 8, 2026
Active · clear
Calwaters Plumbing
San Jose, CA · CSLB #1137581 · as of October 8, 2026
Active · clear
Cal-west Plumbing
San Carlos, CA · CSLB #529444 · as of October 8, 2026
Active · clear
Cal - X Plumbing INC
Burbank, CA · CSLB #880362 · as of October 8, 2026
Active · clear
Julian Camacho
El Monte, CA · CSLB #861718 · as of October 8, 2026
Active · clear
Camacho Plumbing INC
Templeton, CA · CSLB #1006475 · as of October 8, 2026
Active · clear
Camarillo Rooter LLC
Camarillo, CA · CSLB #1107000 · as of October 8, 2026
Active · clear
Camario's Plumbing
Redding, CA · CSLB #1149313 · as of October 8, 2026
Active · clear
Cambria Plumbing INC
Paso Robles, CA · CSLB #840159 · as of October 8, 2026
Active · clear
Camco Rooter
San Pedro, CA · CSLB #1035527 · as of October 8, 2026
Active · clear
Camorlinga's Plumbing
Palmdale, CA · CSLB #944619 · as of October 8, 2026
Active · clear
Franklin Peter Camou Plumbing
Temecula, CA · CSLB #1057474 · as of October 8, 2026
Active · clear
Campbell Plumbing
Sacramento, CA · CSLB #1135313 · 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.