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 28, 2026.

Showing 1,141–1,200 of 12,022 contractors

Arsenal Plumbing Construction
Northridge, CA · CSLB #718125 · as of June 28, 2026
Active · clear
Arsenal Plumbing INC
Northridge, CA · CSLB #855506 · as of June 28, 2026
Active · clear
Arseneau Plumbing CO
Temecula, CA · CSLB #1154527 · as of June 28, 2026
Active · clear
Art Baldwin Plumbing INC
San Diego, CA · CSLB #1019419 · as of June 28, 2026
Active · clear
Artic Plumbing And Drain Cleaning
Temecula, CA · CSLB #1063099 · as of June 28, 2026
Active · clear
Artifex Plumbing & Pipeline LLC
Chino, CA · CSLB #1113406 · as of June 28, 2026
Active · clear
Artifex Plumbing Systems Group INC
Grand Terrace, CA · CSLB #1126420 · as of June 28, 2026
Active · clear
Artisan Plumbing
Montara, CA · CSLB #1033445 · as of June 28, 2026
Active · clear
The Artisan Plumbing Company
Moreno Valley, CA · CSLB #1130250 · as of June 28, 2026
Active · clear
Artisan Plumbing INC
Fairfax, CA · CSLB #828635 · as of June 28, 2026
Active · clear
Artley Plumbing
Sacramento, CA · CSLB #754433 · as of June 28, 2026
Active · clear
Artman Plumbing
Sanger, CA · CSLB #708730 · as of June 28, 2026
Active · clear
Art Of Plumbing
Visalia, CA · CSLB #915157 · as of June 28, 2026
Active · clear
Art Pack INC
Dana Point, CA · CSLB #786304 · as of June 28, 2026
Active · clear
Art Plumbing
National City, CA · CSLB #795331 · as of June 28, 2026
Active · clear
Art's Plumbing
Hillsborough, CA · CSLB #418141 · as of June 28, 2026
Active · clear
Art's Plumbing
Mission Viejo, CA · CSLB #760561 · as of June 28, 2026
Active · clear
Arts Plumbing & Drains
Escondido, CA · CSLB #1020238 · as of June 28, 2026
Active · clear
Arts Pro Plumbing Services
Los Angeles, CA · CSLB #1031425 · as of June 28, 2026
Active · clear
Art's Sewer And Hydro-jetting INC
Glendale, CA · CSLB #1126852 · as of June 28, 2026
Active · clear
Art & Team Plumbing Service INC
Santa Clarita, CA · CSLB #1137438 · as of June 28, 2026
Active · clear
Art The Plumber
Granada Hills, CA · CSLB #1102916 · as of June 28, 2026
Active · clear
Arturo Wag Plumbing
San Jacinto, CA · CSLB #1138448 · as of June 28, 2026
Active · clear
Arw Plumbing
Hemet, CA · CSLB #863132 · as of June 28, 2026
Active · clear
Asante Plumbing INC
Santa Cruz, CA · CSLB #1055527 · as of June 28, 2026
Active · clear
Andersen Commercial Plumbing LLC DBA Asap Drain Guys & Plumbing
Covina, CA · CSLB #1081682 · as of June 28, 2026
Active · clear
A S A P Plumbing
Forestville, CA · CSLB #707163 · as of June 28, 2026
Active · clear
A S A P Plumbing
Oakdale, CA · CSLB #468240 · as of June 28, 2026
Active · clear
Asap Plumbing Contractors INC
Corona, CA · CSLB #1018424 · as of June 28, 2026
Active · clear
Triple C Services LLC DBA Asap Plumbing & Drain
Sacramento, CA · CSLB #1097392 · as of June 28, 2026
Active · clear
A S A P Plumbing & Drains
Santa Ynez, CA · CSLB #744776 · as of June 28, 2026
Active · clear
Asap Plumbing Pro
South San Francisco, CA · CSLB #1113916 · as of June 28, 2026
Active · clear
Asap Plumbing Pros LLC
South San Francisco, CA · CSLB #1133310 · as of June 28, 2026
Active · clear
Asap Plumbing & Rooter
Costa Mesa, CA · CSLB #1055072 · as of June 28, 2026
Active · clear
Asap Plumbing Services
Yorba Linda, CA · CSLB #1010796 · as of June 28, 2026
Active · clear
Asap Plumbing Solutions LLC
San Pedro, CA · CSLB #1096258 · as of June 28, 2026
Active · clear
A S A P Plumbing & Totally Toilets
San Diego, CA · CSLB #793500 · as of June 28, 2026
Active · clear
A S A P Rooter
Los Angeles, CA · CSLB #902669 · as of June 28, 2026
Active · clear
Asap Rooter & Plumbing
Whittier, CA · CSLB #1134959 · as of June 28, 2026
Active · clear
Asb Plumbing INC
Reseda, CA · CSLB #1116401 · as of June 28, 2026
Active · clear
Ascent Plumbing INC
Yucaipa, CA · CSLB #1078923 · as of June 28, 2026
Active · clear
Ases Plumbing INC
Lancaster, CA · CSLB #1022480 · as of June 28, 2026
Active · clear
A Sewer Guy Plumbing
Bowman, CA · CSLB #1005854 · as of June 28, 2026
Active · clear
Asher Plumbing INC
Woodland Hills, CA · CSLB #790801 · as of June 28, 2026
Active · clear
Ash Fred & Sons Lynch Pump CO
San Martin, CA · CSLB #408285 · as of June 28, 2026
Active · clear
Ashland Medford Plumbing INC
Central Point, CA · CSLB #891355 · as of June 28, 2026
Active · clear
Ashton Backflow Service
National City, CA · CSLB #890414 · as of June 28, 2026
Active · clear
Kenneth Asire Plumbing
San Francisco, CA · CSLB #1027286 · as of June 28, 2026
Active · clear
Asj Pro Plumbing
Los Angeles, CA · CSLB #1027064 · as of June 28, 2026
Active · clear
Asl Plumbing Incorporated
Lake Forest, CA · CSLB #1066520 · as of June 28, 2026
Active · clear
A+ Smart Plumbing INC
Irvine, CA · CSLB #1147386 · as of June 28, 2026
Active · clear
A Smith Plumbing
Mesa, CA · CSLB #872832 · as of June 28, 2026
Active · clear
A & Sona Service
Woodland Hills, CA · CSLB #961172 · as of June 28, 2026
Active · clear
Aso Plumbing INC
Compton, CA · CSLB #1108874 · as of June 28, 2026
Active · clear
A S Plumbing
Tarzana, CA · CSLB #762009 · as of June 28, 2026
Active · clear
A&s Plumbing
Temecula, CA · CSLB #892627 · as of June 28, 2026
Active · clear
A's Plumbing And Drain Cleaning
San Bernardino, CA · CSLB #1079075 · as of June 28, 2026
Active · clear
A & S Plumbing And Rooter Services INC
Burbank, CA · CSLB #1152977 · as of June 28, 2026
Active · clear
A's Plumbing & Drains
Madera, CA · CSLB #1083183 · as of June 28, 2026
Active · clear
A & S Plumbing INC
Napa, CA · CSLB #1043335 · as of June 28, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.