Cornerstone Construction Co
California licence 427183 · Sole Owner
Also known as Baugh Richard L
1860 S Tintah Drive, Diamond Bar, CA 91765
CLEAR
Licence expired
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Hudson Insurance Company · #30044171
- Workers' compensation
- Exempt
Licence timeline
- Issued
- August 26, 1982
- Expires
- August 31, 2026
- Registry updated
- July 17, 2026
Los Angeles County · estimating tools for California steel work