Advanced Window Systems, C-17 Glazing Contractor in Belmont, CA
Advanced Window Systems operating as a sole owner holds California contractor license #598861, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1990, the license has been on the CSLB roster for 36 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 Belmont, in San Mateo County, California.
- License Number
- 598861
- Issued
- Jul 25, 1990
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6027523
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 17, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Advanced Window Systems licensed in California?
Advanced Window Systems previously held California Contractors State License Board license number 598861, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 25, 1990.
What does Advanced Window Systems specialize in?
Advanced Window Systems is licensed for one CSLB classification: C-17 Glazing Contractor.
Where is Advanced Window Systems headquartered?
Advanced Window Systems is headquartered at 1406 Old County Road, Belmont, CA 94002, in San Mateo County, California.
Does Advanced Window Systems have an active surety bond on file with CSLB?
Yes. Advanced Window Systems has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Advanced Window Systems carry workers' compensation coverage?
Advanced Window Systems reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Advanced Window Systems's contractor license?
You can verify Advanced Window Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=598861.
- License issuedJul 25, 1990
- Bond activeJan 1, 2023
- WC coverage startsJun 17, 2024
- License expiredJul 31, 2026
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