Contractor License Proof

Oliver John

Licensed

Verified against CSLB on · View on CSLB

License details

License number
380756
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
September 1, 1979 – August 31, 2026

Business

  • (707) 477 2891 (CSLB public record)
  • 4 BETTY COURT, Petaluma, CA 94952Sonoma County

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Frequently asked questions

Is Oliver John licensed in California?

Yes. Oliver John holds an active California state contractor license (CSLB #380756), verified against the CSLB public record on June 17, 2026.

What is Oliver John's CSLB license number?

Oliver John's California contractor license number is 380756. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=380756

What kind of work is Oliver John licensed for?

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

How do I verify Oliver John's license myself?

Look up license #380756 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=380756. 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.