CORESTONE
License #1149918·Sole Owner·UKIAH, Mendocino County
Summary
CORESTONE operating as a sole owner is licensed in California under CSLB number 1149918. 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 UKIAH, in Mendocino County, California.
Business Information
License Details & Classifications
- License Number
- 1149918
- Issued
- Feb 3, 2026
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond Number
- 101024062
- Effective
- Jan 10, 2026
- Status
- Active
Workers' Compensation
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 15, 2026
- Expires
- —
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
- Bond activeJan 10, 2026
- WC coverage startsJan 15, 2026
- License issuedFeb 3, 2026
- License expiresFeb 29, 2028