Contractor License Proof

Dunn Charlie & Sons Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
770563
Status
Active
Classifications
C-29 · MasonryD-34 · Prefabricated Equipment
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
October 22, 1999 – October 31, 2027

Business

  • (925) 443 2471 (CSLB public record)
  • 2496 TAPESTRY CT, Livermore, CA 94550Alameda County

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Frequently asked questions

Is Dunn Charlie & Sons Inc licensed in California?

Yes. Dunn Charlie & Sons Inc holds an active California state contractor license (CSLB #770563), verified against the CSLB public record on June 17, 2026.

What is Dunn Charlie & Sons Inc's CSLB license number?

Dunn Charlie & Sons Inc's California contractor license number is 770563. 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 Dunn Charlie & Sons Inc licensed for?

Dunn Charlie & Sons Inc is classified under Masonry (C-29) and Prefabricated Equipment (D-34) by the CSLB.

How do I verify Dunn Charlie & Sons Inc's license myself?

Look up license #770563 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 #770563 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.