Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,111 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 18, 2026.

Showing 10,081–10,140 of 12,111 contractors

Tony Stewart
San Diego, CA · CSLB #937166 · as of October 18, 2026
Active · clear
ST Helena Plumbing
Angwin, CA · CSLB #671970 · as of October 18, 2026
Active · clear
Stidham Plumbing
Biggs, CA · CSLB #1158792 · as of October 18, 2026
Active · clear
S-tier Plumbing LLC
Hawthorne, CA · CSLB #1150145 · as of October 18, 2026
Active · clear
Stillman Plumbing Company
Oakdale, CA · CSLB #503778 · as of October 18, 2026
Active · clear
Stills Plumbing
Imperial, CA · CSLB #935658 · as of October 18, 2026
Active · open complaint
Still Waters Plumbing
Eureka, CA · CSLB #892094 · as of October 18, 2026
Active · clear
STK Plumbing INC
San Francisco, CA · CSLB #1052972 · as of October 18, 2026
Active · clear
S T M Plumbing
Hemet, CA · CSLB #517015 · as of October 18, 2026
Active · clear
Stoddard Plumbing
Concord, CA · CSLB #393805 · as of October 18, 2026
Active · clear
Mike Stokx Plumbing
Gainesville, CA · CSLB #1010185 · as of October 18, 2026
Active · clear
Richard Stolarz Plumbing
Lakewood, CA · CSLB #991435 · as of October 18, 2026
Active · clear
Brett Martin Stom
Walnut Creek, CA · CSLB #687252 · as of October 18, 2026
Active · clear
Stonebraker Plumbing And Drain
Vista, CA · CSLB #1160318 · as of October 18, 2026
Active · clear
Stonebridge Plumbing
Lakewood, CA · CSLB #826736 · as of October 18, 2026
Active · clear
Craig R Stone Plumbing INC
Stevenson Ranch, CA · CSLB #503626 · as of October 18, 2026
Active · clear
Stopper Services
Monterey, CA · CSLB #934999 · as of October 18, 2026
Active · clear
Storckman Plumbing INC
Weaverville, CA · CSLB #927630 · as of October 18, 2026
Active · clear
Storm Plumbing
San Pablo, CA · CSLB #1087749 · as of October 18, 2026
Active · clear
John B Story
Newport Beach, CA · CSLB #1001264 · as of October 18, 2026
Active · clear
Stout Bro's Plumbing CO
Torrance, CA · CSLB #1121257 · as of October 18, 2026
Active · clear
Robert Stout
Soquel, CA · CSLB #855575 · as of October 18, 2026
Active · clear
David Stovesand
Lompoc, CA · CSLB #979842 · as of October 18, 2026
Active · clear
Stowell Plumbing LLC
Thousand Oaks, CA · CSLB #1149543 · as of October 18, 2026
Active · clear
S T Plumbing
Sacramento, CA · CSLB #1048676 · as of October 18, 2026
Active · clear
Straight Arrow Plumbing INC
Ramona, CA · CSLB #915909 · as of October 18, 2026
Active · clear
Straight Flush Plumbing
Eureka, CA · CSLB #956123 · as of October 18, 2026
Active · clear
Straight Flush Plumbing & Rooter LLC
Pleasant Hill, CA · CSLB #1146177 · as of October 18, 2026
Active · clear
Straight Forward Plumbing Sewer & Drain
El Dorado, CA · CSLB #1148092 · as of October 18, 2026
Active · clear
Straight Shot Plumbing
Oakley, CA · CSLB #980319 · as of October 18, 2026
Active · clear
Straight Up Plumbing
La Mesa, CA · CSLB #942161 · as of October 18, 2026
Active · clear
Strampello Plumbing INC
Midway City, CA · CSLB #1043866 · as of October 18, 2026
Active · clear
Joseph Dominic Strange
Westminster, CA · CSLB #958598 · as of October 18, 2026
Active · clear
Brad Lee Stratton
Redwood City, CA · CSLB #912848 · as of October 18, 2026
Active · clear
Stratton Plumbing INC
Emeryville, CA · CSLB #1101120 · as of October 18, 2026
Active · clear
Streamline Pipe Systems
Williams, CA · CSLB #925380 · as of October 18, 2026
Active · clear
Streamline Plumbing
Bakersfield, CA · CSLB #1104723 · as of October 18, 2026
Active · clear
Streamline Plumbing
Garden Grove, CA · CSLB #685800 · as of October 18, 2026
Active · clear
Streamline Plumbing INC
Fresno, CA · CSLB #1129788 · as of October 18, 2026
Active · clear
Streamline Plumbing & Mechanical INC
Encino, CA · CSLB #789723 · as of October 18, 2026
Active · clear
Streamline Plumbing & Rooter
Oceanside, CA · CSLB #685808 · as of October 18, 2026
Active · clear
Streamline Plumbing Services INC
Woodland, CA · CSLB #1004158 · as of October 18, 2026
Active · clear
Streamline Plumbing Solutions Incorporated
Long Beach, CA · CSLB #1060957 · as of October 18, 2026
Active · clear
Streamline Plumbing Systems
Stockton, CA · CSLB #1146056 · as of October 18, 2026
Active · clear
Streamline Repipe And Plumbing INC
Bellflower, CA · CSLB #1045599 · as of October 18, 2026
Active · clear
Streckfus Plumbing
San Rafael, CA · CSLB #690903 · as of October 18, 2026
Active · clear
Street Plumbing & Rooter LLC
San Jose, CA · CSLB #1093524 · as of October 18, 2026
Active · clear
Strictly Backflow INC
Long Beach, CA · CSLB #916294 · as of October 18, 2026
Active · clear
Stride Plumbing And Drains
Alpine, CA · CSLB #1038130 · as of October 18, 2026
Active · clear
Strom's Plumbing
Carmichael, CA · CSLB #748735 · as of October 18, 2026
Active · clear
Strong Beach Plumbing
Simpsonville, CA · CSLB #1046529 · as of October 18, 2026
Active · clear
STS Plumbing & Rooter INC
Ontario, CA · CSLB #1140510 · as of October 18, 2026
Active · clear
Stuart's Plumbing
Manteca, CA · CSLB #1006429 · as of October 18, 2026
Active · clear
Stub Out Plumbing
Costa Mesa, CA · CSLB #1141688 · as of October 18, 2026
Active · clear
Ryan Stuckey
Ramona, CA · CSLB #1144541 · as of October 18, 2026
Active · clear
Tom Stucky Plumbing
Brisbane, CA · CSLB #970641 · as of October 18, 2026
Active · clear
Kestutis Stupuras
Los Angeles, CA · CSLB #1008886 · as of October 18, 2026
Active · clear
Stutz Plumbing
Tracy, CA · CSLB #1038569 · as of October 18, 2026
Active · clear
Stutz Plumbing
Calimesa, CA · CSLB #269847 · as of October 18, 2026
Active · clear
Mark Zubenko Plmg
Newcastle, CA · CSLB #952231 · as of October 18, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.