Contractor License Proof

Downing Richard A

Licensed

Verified against CSLB on · View on CSLB

License details

License number
428659
Status
Active
Classifications
D-12 · Synthetic Products
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
October 1, 1982 – October 31, 2026

Business

  • (707) 853 2935 (CSLB public record)
  • 1072 DONALDSON WAY, American Canyon, CA 94503Napa County

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Frequently asked questions

Is Downing Richard A licensed in California?

Yes. Downing Richard A holds an active California state contractor license (CSLB #428659), verified against the CSLB public record on June 17, 2026.

What is Downing Richard A's CSLB license number?

Downing Richard A's California contractor license number is 428659. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=428659

What kind of work is Downing Richard A licensed for?

Downing Richard A is classified under Synthetic Products (D-12) by the CSLB.

How do I verify Downing Richard A's license myself?

Look up license #428659 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=428659. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.