Janowski Frank Builders
Verified against CSLB on · View on CSLB
License details
- License number
- 658677
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- November 18, 1992 – November 30, 2026
Business
- (707) 442 4163 (CSLB public record)
- 1602 L ST, Eureka, CA 95501Humboldt County
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Frequently asked questions
Is Janowski Frank Builders licensed in California?
Yes. Janowski Frank Builders holds an active California state contractor license (CSLB #658677), verified against the CSLB public record on June 17, 2026.
What is Janowski Frank Builders's CSLB license number?
Janowski Frank Builders's California contractor license number is 658677. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=658677
What kind of work is Janowski Frank Builders licensed for?
Janowski Frank Builders is classified under General Building (B) by the CSLB.
How do I verify Janowski Frank Builders's license myself?
Look up license #658677 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=658677. 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.