Contractor License Proof

Mazzoni Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1004434
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 15, 2015 – June 30, 2027

Business

  • (925) 236 0818 (CSLB public record)
  • 4682 CHABOT DRIVE #12591, Pleasanton, CA 94588Alameda County

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Frequently asked questions

Is Mazzoni Construction licensed in California?

Yes. Mazzoni Construction holds an active California state contractor license (CSLB #1004434), verified against the CSLB public record on August 4, 2026.

What is Mazzoni Construction's CSLB license number?

Mazzoni Construction's California contractor license number is 1004434. 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 Mazzoni Construction licensed for?

Mazzoni Construction is classified under General Building (B) by the CSLB.

How do I verify Mazzoni Construction's license myself?

Look up license #1004434 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 #1004434 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.