Contractor License Proof

Marrone Frank and Sons Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
397884
Status
Active
Classifications
C-16 · Fire ProtectionC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 18, 1980 – December 31, 2026

Business

  • (626) 444 2548 (CSLB public record)
  • 9860 LOWER AZUSA RD, El Monte, CA 91731Los Angeles County

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Frequently asked questions

Is Marrone Frank and Sons Inc licensed in California?

Yes. Marrone Frank and Sons Inc holds an active California state contractor license (CSLB #397884), verified against the CSLB public record on June 17, 2026.

What is Marrone Frank and Sons Inc's CSLB license number?

Marrone Frank and Sons Inc's California contractor license number is 397884. 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 Marrone Frank and Sons Inc licensed for?

Marrone Frank and Sons Inc is classified under Fire Protection (C-16) and Plumbing (C-36) by the CSLB.

How do I verify Marrone Frank and Sons Inc's license myself?

Look up license #397884 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 #397884 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.