Department of Consumer Affairs
California State License Board
CORNERSTONE CONTRACTING
Contractor
License number
594302
Date granted
05/19/1990
Date expires
05/31/1996
Class
Contractor
Status
Expired
Address
P O BOX 189, ELVERTA, CA 95626
contractorscalifornia.org
ID 31507964
LAST UPDATED 2026-07-20 23:43:57 UTC
LAST UPDATED 2026-07-20 23:43:57 UTC
This website is unaffiliated with the California State License Board. Please verify all information directly with the relevant official government authority.