Cornerstone Builder INC, B General Building Contractor in Sunnyvale, CA
Cornerstone Builder INC operating as a corporation holds an active California contractor license (CSLB #1145876), valid through Nov 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Sunnyvale, in Santa Clara County, California.
- License Number
- 1145876
- Issued
- Nov 3, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67672671
- Effective
- Oct 27, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 27, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cornerstone Builder INC licensed in California?
Yes. Cornerstone Builder INC holds California Contractors State License Board license number 1145876, which is active and in good standing. The license was first issued on November 3, 2025. It is valid through November 30, 2027.
What does Cornerstone Builder INC specialize in?
Cornerstone Builder INC is licensed for one CSLB classification: B General Building Contractor.
Where is Cornerstone Builder INC headquartered?
Cornerstone Builder INC is headquartered at 1494 Saskatchewan Drive, Sunnyvale, CA 94087, in Santa Clara County, California.
Does Cornerstone Builder INC have an active surety bond on file with CSLB?
Yes. Cornerstone Builder INC has an active California contractor surety bond filed with Western Surety Company.
Does Cornerstone Builder INC carry workers' compensation coverage?
Cornerstone Builder INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cornerstone Builder INC's contractor license?
You can verify Cornerstone Builder INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145876.
- Bond activeOct 27, 2025
- WC coverage startsOct 27, 2025
- License issuedNov 3, 2025
- License expiresNov 30, 2027
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