Chris Kiefer Construction
California licence 1150886 · Sole Owner
5740 Olinda Road, El Sobrante, CA 94803
CLEAR
525 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Merchants Bonding Company (Mutual) · #101778009
- Workers' compensation
- Exempt
Licence timeline
- Issued
- February 23, 2026
- Expires
- February 29, 2028
- Registry updated
- February 24, 2026
Contra Costa County · estimating tools for California steel work