Contractor License Proof

Chen's H Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
516866
Status
Active
Classifications
C-16 · Fire ProtectionC-36 · PlumbingC-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 26, 1987 – August 31, 2027

Business

  • (415) 831 2661 (CSLB public record)
  • 144 21ST AVE, San Francisco, CA 94121San Francisco County

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Frequently asked questions

Is Chen's H Plumbing licensed in California?

Yes. Chen's H Plumbing holds an active California state contractor license (CSLB #516866), verified against the CSLB public record on June 17, 2026.

What is Chen's H Plumbing's CSLB license number?

Chen's H Plumbing's California contractor license number is 516866. 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 Chen's H Plumbing licensed for?

Chen's H Plumbing is classified under Fire Protection (C-16), Plumbing (C-36), and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify Chen's H Plumbing's license myself?

Look up license #516866 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 #516866 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.