Cornerstone Contracting Services LLC

California licence 1154502 · Limited Liability

10679 Westview Pkwy, San Diego, CA 92126

(858) 433 9290

CLEAR

617 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
Merchants Bonding Company (Mutual) · #101818547
Workers' compensation
Exempt

Licence timeline

Issued
May 4, 2026
Expires
May 31, 2028
Registry updated
June 26, 2026

San Diego County · estimating tools for California steel work