Contractor License Proof

Alden Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
636323
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
January 20, 1992 – January 31, 2028

Business

  • (650) 619 0479 (CSLB public record)
  • 3580 HAVEN AVE STE #4, Redwood City, CA 94063San Mateo County

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Frequently asked questions

Is Alden Construction licensed in California?

Yes. Alden Construction holds an active California state contractor license (CSLB #636323), verified against the CSLB public record on June 17, 2026.

What is Alden Construction's CSLB license number?

Alden Construction's California contractor license number is 636323. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=636323

What kind of work is Alden Construction licensed for?

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

How do I verify Alden Construction's license myself?

Look up license #636323 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=636323. 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.