Contractor License Proof

Gruninger John Herman III

Licensed

Verified against CSLB on · View on CSLB

License details

License number
665855
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 10, 1993 – March 31, 2027

Business

  • (415) 336 8145 (CSLB public record)
  • 2437 7TH STREET, Berkeley, CA 94710Alameda County

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Frequently asked questions

Is Gruninger John Herman III licensed in California?

Yes. Gruninger John Herman III holds an active California state contractor license (CSLB #665855), verified against the CSLB public record on June 17, 2026.

What is Gruninger John Herman III's CSLB license number?

Gruninger John Herman III's California contractor license number is 665855. 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 Gruninger John Herman III licensed for?

Gruninger John Herman III is classified under General Building (B) by the CSLB.

How do I verify Gruninger John Herman III's license myself?

Look up license #665855 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 #665855 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.