Contractor License Proof

Cowan & Thompson Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
595745
Status
Active
Classifications
A · General EngineeringC-12 · Earthwork and Paving
Contractor bond
$25,000
Workers' comp
Covered
License term on file
June 7, 1990 – June 30, 2028

Business

  • (925) 372 9412 (CSLB public record)
  • P O BOX 1514, Martinez, CA 94553Contra Costa County

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Frequently asked questions

Is Cowan & Thompson Construction Inc licensed in California?

Yes. Cowan & Thompson Construction Inc holds an active California state contractor license (CSLB #595745), verified against the CSLB public record on June 17, 2026.

What is Cowan & Thompson Construction Inc's CSLB license number?

Cowan & Thompson Construction Inc's California contractor license number is 595745. 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 Cowan & Thompson Construction Inc licensed for?

Cowan & Thompson Construction Inc is classified under General Engineering (A) and Earthwork and Paving (C-12) by the CSLB.

How do I verify Cowan & Thompson Construction Inc's license myself?

Look up license #595745 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 #595745 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.