Contractor License Proof

Sinnott Pat Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
637437
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
February 8, 1992 – February 29, 2028

Business

  • (415) 497 6424 (CSLB public record)
  • 766 LOVELL AVENUE, Mill Valley, CA 94941Marin County

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Frequently asked questions

Is Sinnott Pat Construction licensed in California?

Yes. Sinnott Pat Construction holds an active California state contractor license (CSLB #637437), verified against the CSLB public record on June 17, 2026.

What is Sinnott Pat Construction's CSLB license number?

Sinnott Pat Construction's California contractor license number is 637437. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=637437

What kind of work is Sinnott Pat Construction licensed for?

Sinnott Pat Construction is classified under General Engineering (A) by the CSLB.

How do I verify Sinnott Pat Construction's license myself?

Look up license #637437 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=637437. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.