Zech Mechanical

California licence 832184 · Sole Owner

529 31st Street, Richmond, CA 94804

(415) 233 1823

CLEAR

525 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
American Contractors Indemnity Company · #SC6339253
Workers' compensation
Exempt

Licence timeline

Issued
February 11, 2004
Expires
February 29, 2028
Registry updated
January 16, 2026

Contra Costa County · estimating tools for California steel work