Contractor License Proof

Medeiros Gualberto A

Licensed

Verified against CSLB on · View on CSLB

License details

License number
977989
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
October 22, 2012 – October 31, 2026

Business

  • (925) 998 3818 (CSLB public record)
  • 356 JEANNIE WAY, Livermore, CA 94550Alameda County

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Frequently asked questions

Is Medeiros Gualberto A licensed in California?

Yes. Medeiros Gualberto A holds an active California state contractor license (CSLB #977989), verified against the CSLB public record on June 17, 2026.

What is Medeiros Gualberto A's CSLB license number?

Medeiros Gualberto A's California contractor license number is 977989. 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 Medeiros Gualberto A licensed for?

Medeiros Gualberto A is classified under General Building (B) by the CSLB.

How do I verify Medeiros Gualberto A's license myself?

Look up license #977989 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 #977989 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.