Contractor License Proof

Koch Builder

Licensed

Verified against CSLB on · View on CSLB

License details

License number
821331
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 28, 2003 – June 30, 2027

Business

  • (310) 404 9998 (CSLB public record)
  • 318 AVENUE I 301, Redondo Beach, CA 90277Los Angeles County

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Frequently asked questions

Is Koch Builder licensed in California?

Yes. Koch Builder holds an active California state contractor license (CSLB #821331), verified against the CSLB public record on August 4, 2026.

What is Koch Builder's CSLB license number?

Koch Builder's California contractor license number is 821331. 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 Koch Builder licensed for?

Koch Builder is classified under General Engineering (A) and General Building (B) by the CSLB.

How do I verify Koch Builder's license myself?

Look up license #821331 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #821331 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.