De Mattei Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 478455
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- August 21, 1985 – January 31, 2027
Business
- (408) 295 7516 (CSLB public record)
- 1794 THE ALAMEDA, San Jose, CA 95126Santa Clara County
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Frequently asked questions
Is De Mattei Construction Inc licensed in California?
Yes. De Mattei Construction Inc holds an active California state contractor license (CSLB #478455), verified against the CSLB public record on June 17, 2026.
What is De Mattei Construction Inc's CSLB license number?
De Mattei Construction Inc's California contractor license number is 478455. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=478455
What kind of work is De Mattei Construction Inc licensed for?
De Mattei Construction Inc is classified under General Building (B) by the CSLB.
How do I verify De Mattei Construction Inc's license myself?
Look up license #478455 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=478455. 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.