CORNERSTONE CONSTRUCTION
License #1044251·Sole Owner·RICHMOND, Contra Costa County
Summary
CORNERSTONE CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 1044251. The license was first issued in 2018, putting the business at 8 years on the active CSLB roster. 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.
Business Information
License Details & Classifications
- License Number
- 1044251
- Issued
- Sep 13, 2018
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond Number
- 800250881
- Effective
- Mar 28, 2026
- Status
- Active
Workers' Compensation
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 2, 2024
- Expires
- —
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
- License issuedSep 13, 2018
- WC coverage startsNov 2, 2024
- Bond activeMar 28, 2026
- License expiresSep 30, 2026