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L & L Window Products Corporation

License #643529·Corporation·Danville, Contra Costa County
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Summary

L & L Window Products Corporation operating as a corporation is licensed in California under CSLB number 643529. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: C-17 — Glazing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Danville, in Contra Costa County, California.

Business Information
Address
1397 Mustang Drive
Danville, CA 94526
License Details & Classifications
License Number
643529
Issued
Apr 28, 1992
Status
CLEAR
Expires
Apr 30, 2028
Entity
Corporation
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100976352
Effective
Jul 15, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Apr 24, 2026
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is L & L Window Products Corporation licensed in California?

Yes. L & L Window Products Corporation holds California Contractors State License Board license number 643529. The license was first issued on April 28, 1992. It is valid through April 30, 2028.

What does L & L Window Products Corporation specialize in?

L & L Window Products Corporation is licensed for one CSLB classification: C-17 Glazing Contractor.

Where is L & L Window Products Corporation headquartered?

L & L Window Products Corporation is headquartered at 1397 Mustang Drive, Danville, CA 94526, in Contra Costa County, California.

Does L & L Window Products Corporation have an active surety bond on file with CSLB?

Yes. L & L Window Products Corporation has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does L & L Window Products Corporation carry workers' compensation coverage?

L & L Window Products Corporation reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify L & L Window Products Corporation's contractor license?

You can verify L & L Window Products Corporation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643529.

Activity Timeline
  1. License issuedApr 28, 1992
  2. Bond activeJul 15, 2025
  3. WC coverage startsApr 24, 2026
  4. License expiresApr 30, 2028
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