Contractor License Proof

O'Sullivan Gilbert Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
803045
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
January 14, 2002 – January 31, 2028

Business

  • (650) 630 0411 (CSLB public record)
  • 928 SOUTH NORFOLK, San Mateo, CA 94401San Mateo County

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Frequently asked questions

Is O'Sullivan Gilbert Construction licensed in California?

Yes. O'Sullivan Gilbert Construction holds an active California state contractor license (CSLB #803045), verified against the CSLB public record on June 17, 2026.

What is O'Sullivan Gilbert Construction's CSLB license number?

O'Sullivan Gilbert Construction's California contractor license number is 803045. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=803045

What kind of work is O'Sullivan Gilbert Construction licensed for?

O'Sullivan Gilbert Construction is classified under General Building (B) by the CSLB.

How do I verify O'Sullivan Gilbert Construction's license myself?

Look up license #803045 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=803045. 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.