Contractor License Proof

Masterpiece Windows

Licensed

Verified against CSLB on · View on CSLB

License details

License number
804437
Status
Active
Classifications
C-17 · Glazing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
February 21, 2002 – February 29, 2028

Business

  • (510) 750 5833 (CSLB public record)
  • 27445 CORONADO STREET, Hayward, CA 94545Alameda County

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Frequently asked questions

Is Masterpiece Windows licensed in California?

Yes. Masterpiece Windows holds an active California state contractor license (CSLB #804437), verified against the CSLB public record on June 17, 2026.

What is Masterpiece Windows's CSLB license number?

Masterpiece Windows's California contractor license number is 804437. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=804437

What kind of work is Masterpiece Windows licensed for?

Masterpiece Windows is classified under Glazing (C-17) by the CSLB.

How do I verify Masterpiece Windows's license myself?

Look up license #804437 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=804437. 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.