Contractor License Proof

Koch Construction Company Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
724643
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
July 2, 1996 – July 31, 2026

Business

  • (707) 575 5608 (CSLB public record)
  • 1550 AIRPORT BLVD #104, Santa Rosa, CA 95403Sonoma County

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Frequently asked questions

Is Koch Construction Company Inc licensed in California?

Yes. Koch Construction Company Inc holds an active California state contractor license (CSLB #724643), verified against the CSLB public record on June 17, 2026.

What is Koch Construction Company Inc's CSLB license number?

Koch Construction Company Inc's California contractor license number is 724643. 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 Construction Company Inc licensed for?

Koch Construction Company Inc is classified under General Building (B) by the CSLB.

How do I verify Koch Construction Company Inc's license myself?

Look up license #724643 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 #724643 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.