Contractor License Proof

Langon John J JR

Licensed

Verified against CSLB on · View on CSLB

License details

License number
283657
Status
Active
Classifications
B · General BuildingC-33 · Painting and Decorating
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 10, 1973 – January 31, 2028

Business

  • (510) 541 0499 (CSLB public record)
  • 19350 LANGON PLACE, Castro Valley, CA 94546Alameda County

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Frequently asked questions

Is Langon John J JR licensed in California?

Yes. Langon John J JR holds an active California state contractor license (CSLB #283657), verified against the CSLB public record on June 17, 2026.

What is Langon John J JR's CSLB license number?

Langon John J JR's California contractor license number is 283657. 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 Langon John J JR licensed for?

Langon John J JR is classified under General Building (B) and Painting and Decorating (C-33) by the CSLB.

How do I verify Langon John J JR's license myself?

Look up license #283657 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 #283657 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.