Contractor License Proof

Cook William Sheldon

Licensed

Verified against CSLB on · View on CSLB

License details

License number
526144
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
March 8, 1988 – May 31, 2028

Business

  • (925) 963 9226 (CSLB public record)
  • 1070 VINEYARD DRIVE, Oakley, CA 94561Contra Costa County

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Frequently asked questions

Is Cook William Sheldon licensed in California?

Yes. Cook William Sheldon holds an active California state contractor license (CSLB #526144), verified against the CSLB public record on June 17, 2026.

What is Cook William Sheldon's CSLB license number?

Cook William Sheldon's California contractor license number is 526144. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=526144

What kind of work is Cook William Sheldon licensed for?

Cook William Sheldon is classified under General Building (B) by the CSLB.

How do I verify Cook William Sheldon's license myself?

Look up license #526144 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=526144. 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.