Contractor License Proof

Alpine Diablo Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
828901
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 18, 2003 – December 31, 2027

Business

  • (707) 295 0806 (CSLB public record)
  • 525 WANO STREET, Martinez, CA 94553Contra Costa County

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Frequently asked questions

Is Alpine Diablo Construction licensed in California?

Yes. Alpine Diablo Construction holds an active California state contractor license (CSLB #828901), verified against the CSLB public record on June 17, 2026.

What is Alpine Diablo Construction's CSLB license number?

Alpine Diablo Construction's California contractor license number is 828901. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=828901

What kind of work is Alpine Diablo Construction licensed for?

Alpine Diablo Construction is classified under General Building (B) by the CSLB.

How do I verify Alpine Diablo Construction's license myself?

Look up license #828901 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=828901. 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.