California contractor license
KNOWLES PIPEWORKS AND PLUMBING
- C36 Plumbing
KNOWLES PIPEWORKS AND PLUMBING is a C36 Plumbing contractor in San Jose, Santa Clara County, licensed in California for 3 years (since 2023). As of Feb 27, 2026, the license is active with an expiration date of Sep 30, 2027 on record and a license bond is on file.
KNOWLES PIPEWORKS AND PLUMBINGC36 Plumbing · checked Feb 27, 2026
ActiveLicense number#1109687
Licensed sinceSep 5, 2023
Years licensed3 years
Expiration on recordSep 30, 2027
City and countySan Jose, Santa Clara County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Feb 27, 2026.