Contractor License Proof

Seng's Plumbing

Licensed

Verified against CSLB on August 4, 2026 · View on CSLB

License details

License number: 1040968
Status: Active
Classifications: C-36 · Plumbing
Contractor bond: $25,000
Workers' comp: ExemptNo employees — not a red flag.
License term on file: June 21, 2018 – June 30, 2026CSLB lists this license as current.

Business

(510) 695 7731 (CSLB public record)
4011 BARRETT AVE, Richmond, CA 94805Contra Costa County

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What to check next

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Frequently asked questions

Is Seng's Plumbing licensed in California?

Yes. Seng's Plumbing holds an active California state contractor license (CSLB #1040968), verified against the CSLB public record on August 4, 2026.

What is Seng's Plumbing's CSLB license number?

Seng's Plumbing's California contractor license number is 1040968. 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 Seng's Plumbing licensed for?

Seng's Plumbing is classified under Plumbing (C-36) by the CSLB.

How do I verify Seng's Plumbing's license myself?

Look up license #1040968 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1040968 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.