Knowles Pipeworks and Plumbing Corp
Verified against CSLB on · View on CSLB
License details
- License number
- 1109687
- Classifications
- License term on file
- September 5, 2023 – September 30, 2027
Business
- (916) 990 2888 (CSLB public record)
- 924 FRUITDALE PLACE, San Jose, CA 95126Santa Clara County
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What to check next
Frequently asked questions
Is Knowles Pipeworks and Plumbing Corp licensed in California?
Yes. Knowles Pipeworks and Plumbing Corp holds an active California state contractor license (CSLB #1109687), verified against the CSLB public record on June 17, 2026.
What is Knowles Pipeworks and Plumbing Corp's CSLB license number?
Knowles Pipeworks and Plumbing Corp's California contractor license number is 1109687. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Knowles Pipeworks and Plumbing Corp licensed for?
Knowles Pipeworks and Plumbing Corp is classified under Plumbing (C-36) by the CSLB.
How do I verify Knowles Pipeworks and Plumbing Corp's license myself?
Look up license #1109687 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1109687 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.