Contractor License Proof

John William Vonk JR

Licensed

Verified against CSLB on · View on CSLB

License details

License number
376806
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 12, 1979 – June 30, 2027

Business

  • (760) 964 4082 (CSLB public record)
  • 19664 SHOSHONEE RD, Apple Valley, CA 92307San Bernardino County

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Frequently asked questions

Is John William Vonk JR licensed in California?

Yes. John William Vonk JR holds an active California state contractor license (CSLB #376806), verified against the CSLB public record on June 17, 2026.

What is John William Vonk JR's CSLB license number?

John William Vonk JR's California contractor license number is 376806. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is John William Vonk JR licensed for?

John William Vonk JR is classified under General Building (B) by the CSLB.

How do I verify John William Vonk JR's license myself?

Look up license #376806 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #376806 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.