Contractor License Proof

John Gullak

Licensed

Verified against CSLB on · View on CSLB

License details

License number
719431
Status
Active
Classifications
C-9 · Drywall
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 28, 1996 – February 29, 2028

Business

  • (707) 688 1021 (CSLB public record)
  • 37 WHITNEY COURT, Hayward, CA 94541Alameda County

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Frequently asked questions

Is John Gullak licensed in California?

Yes. John Gullak holds an active California state contractor license (CSLB #719431), verified against the CSLB public record on August 4, 2026.

What is John Gullak's CSLB license number?

John Gullak's California contractor license number is 719431. 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 John Gullak licensed for?

John Gullak is classified under Drywall (C-9) by the CSLB.

How do I verify John Gullak's license myself?

Look up license #719431 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 #719431 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.