Contractor License Proof

Green Hammer Design

Licensed

Verified against CSLB on · View on CSLB

License details

License number
816480
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 15, 2003 – January 31, 2027

Business

  • (510) 540 5558 (CSLB public record)
  • 571 WALAVISTA AVENUE, Oakland, CA 94610Alameda County

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Frequently asked questions

Is Green Hammer Design licensed in California?

Yes. Green Hammer Design holds an active California state contractor license (CSLB #816480), verified against the CSLB public record on June 17, 2026.

What is Green Hammer Design's CSLB license number?

Green Hammer Design's California contractor license number is 816480. 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 Green Hammer Design licensed for?

Green Hammer Design is classified under General Building (B) by the CSLB.

How do I verify Green Hammer Design's license myself?

Look up license #816480 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 #816480 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.