Contractor License Proof

Karwowski Jeffrey

Licensed

Verified against CSLB on · View on CSLB

License details

License number
914833
Status
Active
Classifications
C-15 · Flooring and Floor Covering
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
April 28, 2008 – April 30, 2028

Business

  • (530) 205 6397 (CSLB public record)
  • 16630 FRITILLARY WAY, Grass Valley, CA 95945Nevada County

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Frequently asked questions

Is Karwowski Jeffrey licensed in California?

Yes. Karwowski Jeffrey holds an active California state contractor license (CSLB #914833), verified against the CSLB public record on June 17, 2026.

What is Karwowski Jeffrey's CSLB license number?

Karwowski Jeffrey's California contractor license number is 914833. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=914833

What kind of work is Karwowski Jeffrey licensed for?

Karwowski Jeffrey is classified under Flooring and Floor Covering (C-15) by the CSLB.

How do I verify Karwowski Jeffrey's license myself?

Look up license #914833 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=914833. 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.