The George A. Chalker House (also known as the Edinfield House) is a historic house in Middleburg, Florida. It is located at 2160 Wharf Street.Description and historyBuilt around 1897, it was originally designed in the Folk Victorian style, but was later remodeled to fit the Colonial Revival style that was popular at the time. On March 9, 1990, it was added to the U.S. National Register of Historic Places.