Contractor License Proof

Barnes William G & Son Co Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
298603
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 26, 1974 – July 31, 2027

Business

  • (408) 732 9460 (CSLB public record)
  • 1146 SONORA COURT, Sunnyvale, CA 94086Santa Clara County

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Frequently asked questions

Is Barnes William G & Son Co Inc licensed in California?

Yes. Barnes William G & Son Co Inc holds an active California state contractor license (CSLB #298603), verified against the CSLB public record on June 17, 2026.

What is Barnes William G & Son Co Inc's CSLB license number?

Barnes William G & Son Co Inc's California contractor license number is 298603. 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 Barnes William G & Son Co Inc licensed for?

Barnes William G & Son Co Inc is classified under General Building (B) by the CSLB.

How do I verify Barnes William G & Son Co Inc's license myself?

Look up license #298603 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 #298603 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.