Sweeney Real Estate & Appraisal has arranged the sale of a retail property located at 84 Old Tower Hill Road in South Kingstown. BCP Capital Properties acquired the 4.97-acre site for $2.1 million. The site includes a 10,804-square-foot building. The buyer plans to redevelop the property into a retail and self storage facility. Thomas Sweeney and Kevin Casey of Sweeney Real Estate & Appraisal brokered the transaction. The name of the seller was not released.