Cornerstone General Construction
California licence 864572 · Sole Owner
4442 Glen Canyon Cir, Pittsburg, CA 94565
CLEAR
373 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Jet Insurance Company · #BX0082843
- Workers' compensation
- Exempt
Licence timeline
- Issued
- September 21, 2005
- Expires
- September 30, 2027
- Registry updated
- June 22, 2026
Contra Costa County · estimating tools for California steel work