Alta Sierra Windows, C-17 Glazing Contractor in Norco, CA
Alta Sierra Windows operating as a sole owner holds an active California contractor license (CSLB #931954), valid through Apr 30, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries a single CSLB classification: C-17 — Glazing Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Norco, in Riverside County, California.
- License Number
- 931954
- Issued
- Apr 29, 2009
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901206756
- Effective
- Sep 8, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 8, 2025
- 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 Alta Sierra Windows licensed in California?
Yes. Alta Sierra Windows holds California Contractors State License Board license number 931954, which is active and in good standing. The license was first issued on April 29, 2009. It is valid through April 30, 2027.
What does Alta Sierra Windows specialize in?
Alta Sierra Windows is licensed for one CSLB classification: C-17 Glazing Contractor.
Where is Alta Sierra Windows headquartered?
Alta Sierra Windows is headquartered at 317 8th Street, Norco, CA 92860, in Riverside County, California.
Does Alta Sierra Windows have an active surety bond on file with CSLB?
Yes. Alta Sierra Windows has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Alta Sierra Windows carry workers' compensation coverage?
Alta Sierra Windows reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alta Sierra Windows's contractor license?
You can verify Alta Sierra Windows's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=931954.
- License issuedApr 29, 2009
- Bond activeSep 8, 2025
- WC coverage startsSep 8, 2025
- License expiresApr 30, 2027
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