Exceptional and Unique four-level luxury residence with a legal unit in lower level on a peaceful, tree-lined street in one of Belmont’s most desirable neighborhoods, with convenient access to Cambridge, Harvard Square, and Boston. Thoughtfully designed and expertly constructed, this elegant home features formal living and dining rooms, an open-concept kitchen with premium Thermador appliances, breakfast area, versatile meeting/flex room, and spacious wet bar ideal for entertaining. Upper levels offer luxurious bedroom suites, a private office, laundry, a full-width front porch, and flexible recreation space. A legal private lower-level suite with its own kitchen, living area, two bedrooms, two bathrooms, and laundry offer outstanding flexibility for multigenerational living, guests, or au pair accommodations. Complete with a two-car garage, spacious patio, and private backyard. A rare opportunity to enjoy sophisticated living, exceptional versatility, and convenient access to local amenities.