Mainline Builders Inc
California licence 1057090 · Corporation
1783 Landana Dr Unit B, Concord, CA 94519
CLEAR
343 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Western Surety Company · #67449616
- Workers' compensation
- Exempt
Licence timeline
- Issued
- August 15, 2019
- Expires
- August 31, 2027
- Registry updated
- August 18, 2025
Contra Costa County · estimating tools for California steel work