Costner Construction
California licence 1109112 · Sole Owner
Po Box 27, Grenada, CA 96038
CLEAR
343 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Merchants Bonding Company (Mutual) · #101941789
- Workers' compensation
- Exempt
Licence timeline
- Issued
- August 22, 2023
- Expires
- August 31, 2027
- Registry updated
- August 11, 2026
Siskiyou County · estimating tools for California steel work