Here is the one that you have been waiting for! Enjoy the ocean breezes, natural sunlight and spectacular panoramic views from the large deck with unobstructed views of the Chelsea Creek, the Boston Harbor, the Tobin Bridge and the entire … Continue reading 34 Tremont Street # 16 Chelsea, MA 02150. A penthouse condo for sale with amazing Water and Boston views in a Brownstone in the South End of Chelsea.