Contractor License Proof

Sinnott Samuel & Company Architecture & Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
510156
Status
Active
Classifications
B · General BuildingC-33 · Painting and Decorating
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
May 6, 1987 – May 31, 2027

Business

  • (650) 302 4319 (CSLB public record)
  • 980 ROSE AVE, Menlo Park, CA 94025San Mateo County

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Frequently asked questions

Is Sinnott Samuel & Company Architecture & Construction licensed in California?

Yes. Sinnott Samuel & Company Architecture & Construction holds an active California state contractor license (CSLB #510156), verified against the CSLB public record on June 17, 2026.

What is Sinnott Samuel & Company Architecture & Construction's CSLB license number?

Sinnott Samuel & Company Architecture & Construction's California contractor license number is 510156. 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 Sinnott Samuel & Company Architecture & Construction licensed for?

Sinnott Samuel & Company Architecture & Construction is classified under General Building (B) and Painting and Decorating (C-33) by the CSLB.

How do I verify Sinnott Samuel & Company Architecture & Construction's license myself?

Look up license #510156 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 #510156 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.