Contractor License Proof

Thomson Window Service

Licensed

Verified against CSLB on · View on CSLB

License details

License number
717425
Status
Active
Classifications
C-17 · Glazing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
January 11, 1996 – January 31, 2028

Business

  • (707) 570 0789 (CSLB public record)
  • 2239 IRONBARK DRIVE, Santa Rosa, CA 95403Sonoma County

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Frequently asked questions

Is Thomson Window Service licensed in California?

Yes. Thomson Window Service holds an active California state contractor license (CSLB #717425), verified against the CSLB public record on June 17, 2026.

What is Thomson Window Service's CSLB license number?

Thomson Window Service's California contractor license number is 717425. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=717425

What kind of work is Thomson Window Service licensed for?

Thomson Window Service is classified under Glazing (C-17) by the CSLB.

How do I verify Thomson Window Service's license myself?

Look up license #717425 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=717425. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.