Warren Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 338439
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- July 6, 1977 – May 31, 2027
Business
- (650) 559 0400 (CSLB public record)
- 22760 ALCALDE ROAD, Cupertino, CA 95014Santa Clara County
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Frequently asked questions
Is Warren Construction licensed in California?
Yes. Warren Construction holds an active California state contractor license (CSLB #338439), verified against the CSLB public record on June 17, 2026.
What is Warren Construction's CSLB license number?
Warren Construction's California contractor license number is 338439. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=338439
What kind of work is Warren Construction licensed for?
Warren Construction is classified under General Building (B) by the CSLB.
How do I verify Warren Construction's license myself?
Look up license #338439 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=338439. 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.