Plumbing Works
Verified against CSLB on · View on CSLB
License details
- License number
- 654383
- Classifications
- License term on file
- September 17, 1992 – September 30, 2026
Business
- (925) 455 5621 (CSLB public record)
- 2229 HAMPTON ROAD, Livermore, CA 94550Alameda County
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What to check next
Frequently asked questions
Is Plumbing Works licensed in California?
Yes. Plumbing Works holds an active California state contractor license (CSLB #654383), verified against the CSLB public record on June 17, 2026.
What is Plumbing Works's CSLB license number?
Plumbing Works's California contractor license number is 654383. 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 Plumbing Works licensed for?
Plumbing Works is classified under Plumbing (C-36) by the CSLB.
How do I verify Plumbing Works's license myself?
Look up license #654383 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 #654383 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.