Contractor License Proof

Mario Osorio

Licensed

Verified against CSLB on September 28, 2026 · View on CSLB

License details

License number: 998963
Status: Active
Classifications: C-33 · Painting and Decorating
Contractor bond: $25,000
Workers' comp: Covered
License term on file: December 3, 2014 – December 31, 2026

Business

(510) 469 4256 (CSLB public record)
2020 CONSTITUTION COURT, San Leandro, CA 94579Alameda County

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What to check next

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Frequently asked questions

Is Mario Osorio licensed in California?

Yes. Mario Osorio holds an active California state contractor license (CSLB #998963), verified against the CSLB public record on September 28, 2026.

What is Mario Osorio's CSLB license number?

Mario Osorio's California contractor license number is 998963. 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 Mario Osorio licensed for?

Mario Osorio is classified under Painting and Decorating (C-33) by the CSLB.

How do I verify Mario Osorio's license myself?

Look up license #998963 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 September 28, 2026.

Verify it yourself: How to verify a California contractor license · Look up #998963 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.