Contractor License Proof

At6 Architecture + Design Build

Licensed

Verified against CSLB on · View on CSLB

License details

License number
283485
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 4, 1973 – September 30, 2027

Business

  • (415) 503 0555 (CSLB public record)
  • 477 PACIFIC AVENUE SUITE 300, San Francisco, CA 94133San Francisco County

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Frequently asked questions

Is At6 Architecture + Design Build licensed in California?

Yes. At6 Architecture + Design Build holds an active California state contractor license (CSLB #283485), verified against the CSLB public record on June 17, 2026.

What is At6 Architecture + Design Build's CSLB license number?

At6 Architecture + Design Build's California contractor license number is 283485. 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 At6 Architecture + Design Build licensed for?

At6 Architecture + Design Build is classified under General Building (B) by the CSLB.

How do I verify At6 Architecture + Design Build's license myself?

Look up license #283485 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 June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #283485 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.