Contractor License Proof

Willison William John III

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1002574
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
April 1, 2015 – April 30, 2027

Business

  • (530) 340 0652 (CSLB public record)
  • P O BOX 1895, Yreka, CA 96097Siskiyou County

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Frequently asked questions

Is Willison William John III licensed in California?

Yes. Willison William John III holds an active California state contractor license (CSLB #1002574), verified against the CSLB public record on June 17, 2026.

What is Willison William John III's CSLB license number?

Willison William John III's California contractor license number is 1002574. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1002574

What kind of work is Willison William John III licensed for?

Willison William John III is classified under Plumbing (C-36) by the CSLB.

How do I verify Willison William John III's license myself?

Look up license #1002574 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1002574. 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.