Department of Consumer Affairs
California State License Board
CORNERSTONE CONSTRUCTION CO
Contractor
License number
903224
Date granted
09/10/2007
Date expires
10/31/2018
Class
Contractor
Status
Inactive
Address
439 CUSTER RD, HAYWARD, CA 94544
contractorscalifornia.org
ID 31386651
LAST UPDATED 2026-04-08 13:11:49 UTC
LAST UPDATED 2026-04-08 13:11:49 UTC
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