The Upper Crust is located at 245 Summer St, Boston, MA. This location is in the Downtown neighborhood. This business specializes in Catering Services and Restaurants. The Upper Crust is open Mon, 11am-4pm; Tue, 11am-4pm; Wed, 11am-4pm; Thu, 11am-4pm; Fri, 11am-4pm; Sat, Closed; Sun, Closed and accepts American Express, Discover, Mastercard and Visa.