Northup Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 265315
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- September 24, 1970 – January 31, 2028
Business
- (510) 368 4180 (CSLB public record)
- 4769 OLD DUBLIN ROAD, Castro Valley, CA 94552Alameda County
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Frequently asked questions
Is Northup Construction Inc licensed in California?
Yes. Northup Construction Inc holds an active California state contractor license (CSLB #265315), verified against the CSLB public record on June 17, 2026.
What is Northup Construction Inc's CSLB license number?
Northup Construction Inc's California contractor license number is 265315. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=265315
What kind of work is Northup Construction Inc licensed for?
Northup Construction Inc is classified under General Building (B) by the CSLB.
How do I verify Northup Construction Inc's license myself?
Look up license #265315 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=265315. 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.