Contractor License Proof

Bertoldi John Incorporated

Licensed

Verified against CSLB on · View on CSLB

License details

License number
758133
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 19, 1999 – January 31, 2027

Business

  • (415) 467 5500 (CSLB public record)
  • 478 TEHAMA ST, San Francisco, CA 94103San Francisco County

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Frequently asked questions

Is Bertoldi John Incorporated licensed in California?

Yes. Bertoldi John Incorporated holds an active California state contractor license (CSLB #758133), verified against the CSLB public record on June 17, 2026.

What is Bertoldi John Incorporated's CSLB license number?

Bertoldi John Incorporated's California contractor license number is 758133. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=758133

What kind of work is Bertoldi John Incorporated licensed for?

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

How do I verify Bertoldi John Incorporated's license myself?

Look up license #758133 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=758133. 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.