Contractor License Proof

Duk Soo Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
542129
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 26, 1988 – September 30, 2026

Business

  • (213) 422 3462 (CSLB public record)
  • 9036 HAYVENHURST AVE, North Hills, CA 91343Los Angeles County

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Frequently asked questions

Is Duk Soo Plumbing licensed in California?

Yes. Duk Soo Plumbing holds an active California state contractor license (CSLB #542129), verified against the CSLB public record on June 17, 2026.

What is Duk Soo Plumbing's CSLB license number?

Duk Soo Plumbing's California contractor license number is 542129. 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 Duk Soo Plumbing licensed for?

Duk Soo Plumbing is classified under Plumbing (C-36) by the CSLB.

How do I verify Duk Soo Plumbing's license myself?

Look up license #542129 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 #542129 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.