Contractor License Proof

Diamante Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
278217
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 4, 1972 – January 31, 2028

Business

  • (310) 709 0939 (CSLB public record)
  • 9220 MULLER ST, Downey, CA 90241Los Angeles County

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Frequently asked questions

Is Diamante Construction licensed in California?

Yes. Diamante Construction holds an active California state contractor license (CSLB #278217), verified against the CSLB public record on June 17, 2026.

What is Diamante Construction's CSLB license number?

Diamante Construction's California contractor license number is 278217. 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 Diamante Construction licensed for?

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

How do I verify Diamante Construction's license myself?

Look up license #278217 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 #278217 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.