Contractor License Proof

Thornley Associates Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1000620
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 28, 2015 – January 31, 2027

Business

  • (707) 227 9920 (CSLB public record)
  • 19201 SONOMA HIGHWAY 227, Sonoma, CA 95476Sonoma County

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Frequently asked questions

Is Thornley Associates Inc licensed in California?

Yes. Thornley Associates Inc holds an active California state contractor license (CSLB #1000620), verified against the CSLB public record on June 17, 2026.

What is Thornley Associates Inc's CSLB license number?

Thornley Associates Inc's California contractor license number is 1000620. 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 Thornley Associates Inc licensed for?

Thornley Associates Inc is classified under General Building (B) by the CSLB.

How do I verify Thornley Associates Inc's license myself?

Look up license #1000620 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 #1000620 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.