Established in 1999, Granite Expo® is a local Northern California corporation leading the home improvement industry in the Bay Area. With humble beginnings as a small, family-owned store, Granite Expo® has now grown into seven locations based in Emeryville, Oakland, Pittsburg, Vacaville, Stockton, Antioch, and San Jose amassing over 900,000 SF of warehouse and showroom space to offer a wide-selection of kitchen and bath products at great prices.