Contractor License Proof

Cornerstone Builders

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1004874
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
June 27, 2015 – June 30, 2027

Business

  • (650) 722 4405 (CSLB public record)
  • 468 CARLOS AVENUE, Redwood City, CA 94061San Mateo County

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Frequently asked questions

Is Cornerstone Builders licensed in California?

Yes. Cornerstone Builders holds an active California state contractor license (CSLB #1004874), verified against the CSLB public record on August 4, 2026.

What is Cornerstone Builders's CSLB license number?

Cornerstone Builders's California contractor license number is 1004874. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Cornerstone Builders licensed for?

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

How do I verify Cornerstone Builders's license myself?

Look up license #1004874 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1004874 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.