Contractor License Proof

Casto Jeff Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
690569
Status
Active
Classifications
B · General BuildingC-10 · Electrical
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 18, 1994 – June 30, 2026

Business

  • (415) 250 0026 (CSLB public record)
  • 33 MEADOW DR, San Rafael, CA 94903Marin County

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Frequently asked questions

Is Casto Jeff Construction licensed in California?

Yes. Casto Jeff Construction holds an active California state contractor license (CSLB #690569), verified against the CSLB public record on June 17, 2026.

What is Casto Jeff Construction's CSLB license number?

Casto Jeff Construction's California contractor license number is 690569. 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 Casto Jeff Construction licensed for?

Casto Jeff Construction is classified under General Building (B) and Electrical (C-10) by the CSLB.

How do I verify Casto Jeff Construction's license myself?

Look up license #690569 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 #690569 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.