Contractor License Proof

Glenn H Kolpack Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
287112
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 20, 1973 – January 31, 2027

Business

  • (209) 743 5025 (CSLB public record)
  • 20159 HIGHWAY 108 #11, Sonora, CA 95370Tuolumne County

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Frequently asked questions

Is Glenn H Kolpack Inc licensed in California?

Yes. Glenn H Kolpack Inc holds an active California state contractor license (CSLB #287112), verified against the CSLB public record on August 4, 2026.

What is Glenn H Kolpack Inc's CSLB license number?

Glenn H Kolpack Inc's California contractor license number is 287112. 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 Glenn H Kolpack Inc licensed for?

Glenn H Kolpack Inc is classified under General Engineering (A) and General Building (B) by the CSLB.

How do I verify Glenn H Kolpack Inc's license myself?

Look up license #287112 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 #287112 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.