Cornerstone Builders CO, B General Building Contractor in Irvine, CA
Cornerstone Builders CO operating as a sole owner holds an active California contractor license (CSLB #828160), valid through Dec 31, 2027. First issued in 2003, the license has been on the CSLB roster for 23 years. It carries a single CSLB classification: B — General Building 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 Irvine, in Orange County, California.
- License Number
- 828160
- Issued
- Dec 5, 2003
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100718170
- Effective
- Jan 31, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 18, 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 Cornerstone Builders CO licensed in California?
Yes. Cornerstone Builders CO holds California Contractors State License Board license number 828160, which is active and in good standing. The license was first issued on December 5, 2003. It is valid through December 31, 2027.
What does Cornerstone Builders CO specialize in?
Cornerstone Builders CO is licensed for one CSLB classification: B General Building Contractor.
Where is Cornerstone Builders CO headquartered?
Cornerstone Builders CO is headquartered at 15642 Sand Canyon Ave,unit# 52012, Irvine, CA 92619, in Orange County, California.
Does Cornerstone Builders CO have an active surety bond on file with CSLB?
Yes. Cornerstone Builders CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Cornerstone Builders CO carry workers' compensation coverage?
Cornerstone Builders CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cornerstone Builders CO's contractor license?
You can verify Cornerstone Builders CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=828160.
- License issuedDec 5, 2003
- Bond activeJan 31, 2023
- WC coverage startsDec 18, 2025
- License expiresDec 31, 2027
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