COSTNER CONSTRUCTION
License #1109112·Sole Owner·GRENADA, Siskiyou County
Summary
COSTNER CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 1109112. The license was first issued in 2023, putting the business at 3 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 NORTH RIVER INSURANCE COMPANY (THE) and an exempt workers' compensation status (no employees on payroll). The business is based in GRENADA, in Siskiyou County, California.
Business Information
License Details & Classifications
- License Number
- 1109112
- Issued
- Aug 22, 2023
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- NORTH RIVER INSURANCE COMPANY (THE)
- Bond Number
- 04CF628387
- Effective
- Aug 9, 2024
- Status
- Active
Workers' Compensation
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 11, 2025
- Expires
- —
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
- License issuedAug 22, 2023
- Bond activeAug 9, 2024
- WC coverage startsJul 11, 2025
- License expiresAug 31, 2027