Contractor License Proof

John Porsia

Licensed

Verified against CSLB on · View on CSLB

License details

License number
645769
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
May 21, 1992 – March 31, 2028

Business

  • (818) 292 6068 (CSLB public record)
  • 748 AVENIDA DE LAS FLORES, Thousand Oaks, CA 91360Ventura County

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Frequently asked questions

Is John Porsia licensed in California?

Yes. John Porsia holds an active California state contractor license (CSLB #645769), verified against the CSLB public record on June 17, 2026.

What is John Porsia's CSLB license number?

John Porsia's California contractor license number is 645769. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=645769

What kind of work is John Porsia licensed for?

John Porsia is classified under General Building (B) by the CSLB.

How do I verify John Porsia's license myself?

Look up license #645769 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=645769. 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.