Nestled in the heart of Coolidge Corner on one of Brookline's most coveted tree-lined streets, this rare, fully updated home offers 5,000+ square feet, 5 bedrooms, and 6 full baths, including a primary suite worthy of a five-star hotel. The main level features a welcoming foyer, formal living room with a marble-mantled fireplace, dining room, wet bar, full bath, soaring 9+ ft ceilings, and a chef's kitchen with top-of-the-line appliances and an oversized island. A large deck just off the kitchen is perfect for outdoor dining or relaxing after work. The second floor offers 4 spacious bedrooms and a laundry closet, while the third floor includes a 5th bedroom and full bath. The finished lower level features a home office, full bath, and laundry room. Completing the home is a detached 2-car garage with EV charging, making 18 Naples truly exceptional.