L & L Window Products Corporation, C-17 Glazing Contractor in Danville, CA
L & L Window Products Corporation operating as a corporation holds an active California contractor license (CSLB #643529), valid through Apr 30, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. 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.
- License Number
- 643529
- Issued
- Apr 28, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100976352
- Effective
- Jul 15, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 24, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is L & L Window Products Corporation licensed in California?
Yes. L & L Window Products Corporation holds California Contractors State License Board license number 643529, which is active and in good standing. 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.
- License issuedApr 28, 1992
- Bond activeJul 15, 2025
- WC coverage startsApr 24, 2026
- License expiresApr 30, 2028
- Diablo Glass INC#611669Concord·C-17 Glazing Contractor
- C / S Erectors INC#575606San Ramon·C-17 Glazing Contractor
- Wann Edward#585939Kensington·C-17 Glazing Contractor
- Pimentel Construction#553629El Sobrante·B General Building Contractor
- Schicker Luxury Shower Doors INC#527157Concord·C-17 Glazing Contractor
- G C B Construction INC#777012El Cerrito·B General Building Contractor
- All - Pro Glass INC#771241Brentwood·C-17 Glazing Contractor
- Bay Wide Glass INC#769363San Ramon·C-17 Glazing Contractor
Working a California job with L & L Window Products Corporation, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own L & L Window Products Corporation? Claim or correct this profile