Jody Keeler and Brenda Litchfield of Concord Commercial Real Estate sold a 13,946 s/f office building at 31 South Main St. for $770,000 to 31 South Main Acquisition, LLC. The property is leased to Bittware, Inc. Concord Comm'l. represented the seller, Deborah Notinger, Chapter 11 Trustee for 31 South Main Street, LLC. Scott Walker of Premier Properties represented the buyer.