Contractor License Proof

Slamkowski David

Licensed

Verified against CSLB on · View on CSLB

License details

License number
813615
Status
Active
Classifications
C-9 · Drywall
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
October 11, 2002 – October 31, 2026

Business

  • (707) 845 2811 (CSLB public record)
  • 428 7TH AVE, Westhaven, CA 95570Humboldt County

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Frequently asked questions

Is Slamkowski David licensed in California?

Yes. Slamkowski David holds an active California state contractor license (CSLB #813615), verified against the CSLB public record on June 17, 2026.

What is Slamkowski David's CSLB license number?

Slamkowski David's California contractor license number is 813615. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=813615

What kind of work is Slamkowski David licensed for?

Slamkowski David is classified under Drywall (C-9) by the CSLB.

How do I verify Slamkowski David's license myself?

Look up license #813615 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=813615. 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.