Rare find in Watertown a top-floor unit with TWO levels of living space, including a brand-new walk-up second level that feels like your own private retreat! This home has been beautifully updated with a brand-new luxury kitchen and spa-like bathroom, delivering modern finishes and a fresh, high-end feel throughout. Upstairs, the newly finished walk-up level adds incredible flexibility perfect for a master bedroom, home office, guest space, workout area, or cozy lounge and it features a mini-split head for efficient heat + A/C, keeping you comfortable year-round. You'll also have basement storage for bikes, seasonal items, and extra gear. The location checks every box: quick access to I-95 and the Mass Pike, easy connections to major routes, and close to Watertown's best shops and restaurants. Enjoy the outdoors with easy access to the Charles River Path, or head to Arsenal Yards for dining, shopping, and entertainment. Convenient to the 71 bus line as well.