Contractor License Proof

Sieh Chiuhung

Licensed

Verified against CSLB on · View on CSLB

License details

License number
933409
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 4, 2009 – January 31, 2028

Business

  • (415) 418 8212 (CSLB public record)
  • 354 HEAD ST, San Francisco, CA 94132San Francisco County

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What to check next

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Frequently asked questions

Is Sieh Chiuhung licensed in California?

Yes. Sieh Chiuhung holds an active California state contractor license (CSLB #933409), verified against the CSLB public record on June 17, 2026.

What is Sieh Chiuhung's CSLB license number?

Sieh Chiuhung's California contractor license number is 933409. 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 Sieh Chiuhung licensed for?

Sieh Chiuhung is classified under General Building (B) by the CSLB.

How do I verify Sieh Chiuhung's license myself?

Look up license #933409 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 #933409 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.