The Landmark Building is a 26,400 square foot professional office building in the heart of downtown Plymouth offering spectacular views of Brewster Gardens and the Plymouth waterfront. Under new ownership as of February, the building will be undergoing a complete renovation in the spring of 2015. Upon completion of the renovation, the building will feature an all new facade, updated common areas and lobbies and flexible unit layouts. Located at 34 Main Street Extension in the heart of downtown Plymouth The Landmark Building is surrounded by endless amenities. Highly accessible, The Landmark Building is less than 1.5 miles from Rt.3 Exits 5 and 6.