Cornerstone Construction, B General Building Contractor in Richmond, CA
Cornerstone Construction operating as a sole owner holds an active California contractor license (CSLB #1044251), valid through Sep 30, 2026. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Richmond, in Contra Costa County, California.
- License Number
- 1044251
- Issued
- Sep 13, 2018
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800250881
- Effective
- Mar 28, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 2, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 86 days
- 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 Construction licensed in California?
Yes. Cornerstone Construction holds California Contractors State License Board license number 1044251, which is active and in good standing. The license was first issued on September 13, 2018. It is valid through September 30, 2026.
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 1160 Brickyard Cove Rd,ste 200, Richmond, CA 94801, in Contra Costa 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 Atlantic Specialty Insurance 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=1044251.
- License issuedSep 13, 2018
- WC coverage startsNov 2, 2024
- Bond activeMar 28, 2026
- License expiresSep 30, 2026
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