Cornerstone Construction, B General Building Contractor in Simi Valley, CA
Cornerstone Construction operating as a sole owner holds an active California contractor license (CSLB #1144664), valid through Oct 31, 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 Simi Valley, in Ventura County, California.
- License Number
- 1144664
- Issued
- Oct 7, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67595167
- Effective
- Aug 18, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 16, 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 Construction licensed in California?
Yes. Cornerstone Construction holds California Contractors State License Board license number 1144664, which is active and in good standing. The license was first issued on October 7, 2025. It is valid through October 31, 2027.
What does Cornerstone Construction specialize in?
Cornerstone Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Cornerstone Construction headquartered?
Cornerstone Construction is headquartered at 1750 Lee St, Simi Valley, CA 93065, in Ventura County, California.
Does Cornerstone Construction have an active surety bond on file with CSLB?
Yes. Cornerstone Construction has an active California contractor surety bond filed with Western Surety Company.
Does Cornerstone Construction carry workers' compensation coverage?
Cornerstone Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cornerstone Construction's contractor license?
You can verify Cornerstone Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1144664.
- WC coverage startsAug 16, 2025
- Bond activeAug 18, 2025
- License issuedOct 7, 2025
- License expiresOct 31, 2027
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