Historic Tremont Street, in the highly coveted Monument SQ locale, is considered one of the most quintessential gas-lit streets in all of Charlestown. You talk about charm and character; this one has it in abundance and will not disappoint! Perched high on the 3rd floor, this 1BR/1BA penthouse spans the entire top level of a quaint 3-unit fully owner-occupied building, offering amazing all-day sunlight from its 13 windows. Boasting original wide plank hardwood pine floors, double pocket doors, high ceilings, in-unit laundry, and flexible almost loft-like layout with 811sf of fine living. And the best is yet to come, as you can start making plans today to build your very own private roof deck, as this home comes with exclusive rights (subject to city permitting;). Bonus perk: private storage in basement, updated heating system, Central AC, and just round the corner from Bunker Hill Monument, Whole Foods, and ever expanding Navy Yard w/ convenient water-shuttle access to the Seaport