Contractor License Proof

Allen John W

Licensed

Verified against CSLB on · View on CSLB

License details

License number
641272
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
April 1, 1992 – November 30, 2027

Business

  • (626) 215 4043 (CSLB public record)
  • 428 W OLIVE AVE, Monrovia, CA 91016Los Angeles County

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What to check next

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Frequently asked questions

Is Allen John W licensed in California?

Yes. Allen John W holds an active California state contractor license (CSLB #641272), verified against the CSLB public record on June 17, 2026.

What is Allen John W's CSLB license number?

Allen John W's California contractor license number is 641272. 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 Allen John W licensed for?

Allen John W is classified under Plumbing (C-36) by the CSLB.

How do I verify Allen John W's license myself?

Look up license #641272 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 #641272 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.