Welcome to 90 Washington Street, Unit A - A Charming Duplex in Charlestown's Iconic Gas Light District. This beautifully renovated 2-bedroom, 2-bathroom duplex offers over 990 square feet of stylish living space in the heart of historic Charlestown. Ample street parking on the secluded cul-de-sac street. Set within a classic brick brownstone, the open-concept living and dining area features gleaming hardwood floors, abundant natural light, and a cozy wood-burning fireplace. The upgraded kitchen boasts granite countertops, stainless steel appliances, a gas range, and a built-in microwave. Two well-sized bedrooms and two full baths provide flexible living options. Additional highlights include in-unit laundry, a private outdoor deck, deeded storage and ductless mini-split A/C. The professionally managed association includes heat, water, and exterior maintenance in the low monthly condo fee. Located just steps from the T station, Main Street restaurants, and Bunker Hill Monument.