Contractor License Proof

William Bonadiman

Licensed

Verified against CSLB on · View on CSLB

License details

License number
999447
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
December 19, 2014 – September 30, 2027

Business

  • (909) 224 4843 (CSLB public record)
  • 2141 MENTONE BLVD, Mentone, CA 92359San Bernardino County

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Frequently asked questions

Is William Bonadiman licensed in California?

Yes. William Bonadiman holds an active California state contractor license (CSLB #999447), verified against the CSLB public record on June 17, 2026.

What is William Bonadiman's CSLB license number?

William Bonadiman's California contractor license number is 999447. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=999447

What kind of work is William Bonadiman licensed for?

William Bonadiman is classified under General Engineering (A) by the CSLB.

How do I verify William Bonadiman's license myself?

Look up license #999447 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=999447. 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.