O'Brien Contractors

California licence 750337 · Sole Owner

4641 Clipper Dr, Discovery Bay, CA 94505

(925) 989 8747

CLEAR

647 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
American Contractors Indemnity Company · #100230813
Workers' compensation
Exempt

Licence timeline

Issued
June 5, 1998
Expires
June 30, 2028
Registry updated
July 1, 2026

Contra Costa County · estimating tools for California steel work