Contractor License Proof

Cornerstone Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1102366
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 13, 2023 – March 31, 2027

Business

  • (415) 518 0641 (CSLB public record)
  • 955 WISCONSIN ST APT 4, San Francisco, CA 94107San Francisco County

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Frequently asked questions

Is Cornerstone Construction licensed in California?

Yes. Cornerstone Construction holds an active California state contractor license (CSLB #1102366), verified against the CSLB public record on June 17, 2026.

What is Cornerstone Construction's CSLB license number?

Cornerstone Construction's California contractor license number is 1102366. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1102366

What kind of work is Cornerstone Construction licensed for?

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

How do I verify Cornerstone Construction's license myself?

Look up license #1102366 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1102366. 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.