Contractor License Proof

Robert Chiang

Licensed

Verified against CSLB on · View on CSLB

License details

License number
365642
Status
Active
Classifications
A · General EngineeringB · General BuildingC-36 · PlumbingC-51 · Structural Steel
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 2, 1978 – November 30, 2026

Business

  • (415) 760 6678 (CSLB public record)
  • 627 29TH AVENUE, San Francisco, CA 94121San Francisco County

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Frequently asked questions

Is Robert Chiang licensed in California?

Yes. Robert Chiang holds an active California state contractor license (CSLB #365642), verified against the CSLB public record on August 4, 2026.

What is Robert Chiang's CSLB license number?

Robert Chiang's California contractor license number is 365642. 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 Robert Chiang licensed for?

Robert Chiang is classified under General Engineering (A), General Building (B), Plumbing (C-36), and Structural Steel (C-51) by the CSLB.

How do I verify Robert Chiang's license myself?

Look up license #365642 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 #365642 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.