Contractor License Proof

Duterte William Roy

Licensed

Verified against CSLB on · View on CSLB

License details

License number
619604
Status
Active
Classifications
B · General BuildingC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
May 18, 1991 – May 31, 2027

Business

  • (925) 876 9423 (CSLB public record)
  • 538 CHARLOTTE COMMON, Livermore, CA 94550Alameda County

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Frequently asked questions

Is Duterte William Roy licensed in California?

Yes. Duterte William Roy holds an active California state contractor license (CSLB #619604), verified against the CSLB public record on June 17, 2026.

What is Duterte William Roy's CSLB license number?

Duterte William Roy's California contractor license number is 619604. 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 Duterte William Roy licensed for?

Duterte William Roy is classified under General Building (B) and Plumbing (C-36) by the CSLB.

How do I verify Duterte William Roy's license myself?

Look up license #619604 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 #619604 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.