Contractor License Proof

Channell John Frederic

Licensed

Verified against CSLB on · View on CSLB

License details

License number
507685
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
March 18, 1987 – March 31, 2027

Business

  • (415) 488 9511 (CSLB public record)
  • P O BOX 401, Woodacre, CA 94973Marin County

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Frequently asked questions

Is Channell John Frederic licensed in California?

Yes. Channell John Frederic holds an active California state contractor license (CSLB #507685), verified against the CSLB public record on June 17, 2026.

What is Channell John Frederic's CSLB license number?

Channell John Frederic's California contractor license number is 507685. 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 Channell John Frederic licensed for?

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

How do I verify Channell John Frederic's license myself?

Look up license #507685 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 #507685 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.