Brand new duplex 3+1 bedroom apartment with 185 sqm of gross private area and 110 sqm of dependent gross area - mezzanine of 60 sqm, balcony of 19.60 sqm, and parking of 30.7 sqm, located in a residential street, in a prime location in Carcavelos, Cascais. Comprising a living room with double-height ceiling and access to a balcony, a fully equipped kitchen with Smeg appliances, also with access to a balcony, a guest bathroom, and three en-suite bedrooms. On the upper floor, there is a spacious mezzanine with potential and pre-installations that can be divided into two bedrooms or an office. Views over the living room, with plenty of natural light provided by the large windows with minimalist frames. Given the size and layout of the living room, it is possible to divide the space and create an office area or independent TV room. Excellent finishes, electric blinds, central air conditioning through ducts, home automation system, central vacuum. Three parking spaces. Excellent location in a quiet area, within a 6-minute walking distance from Saint Julian's School and the Nova School of Business and Economics, as well as from access to Marginal, Carcavelos train station, and Carcavelos Beach. 30 minutes away from the center of Lisbon and the airport.