Contractor License Proof

Charlie Dunn & 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 Charlie Dunn & Sons Inc licensed in California?

Yes. Charlie Dunn & Sons Inc holds an active California state contractor license (CSLB #770563), verified against the CSLB public record on August 4, 2026.

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

Charlie Dunn & 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 Charlie Dunn & Sons Inc licensed for?

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

How do I verify Charlie Dunn & 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 August 4, 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.