3-bedroom duplex penthouse apartment, with 294 sqm of gross private area, private elevator, sea view, three parking spaces and storage room, located in one of the most privileged areas of Cascais. Set within an exclusive condominium comprising only 3 units, this property stands out for its privacy, generous areas and stunning sea views. The apartment is spread over two perfectly differentiated floors. The lower floor is occupied by the private area, consisting of two spacious bedrooms, two full bathrooms, and a master suite with walk-in closet and a laundry area. All bedrooms have balconies with sea views. On the upper floor, we find the social area, with a spacious living and dining room that extends onto the balcony with sea views. The kitchen is fully equipped and includes a dining area. On this floor, there is also a guest bathroom. Excellent location, 2 minutes walking distance from Cascais centre, 5 minutes from the beach, the train station, the Cascais seafront promenade, all services and the town centre. It is also 5 minutes driving distance from Colégio Amor de Deus, 10 minutes from Escola Salesiana do Estoril, Deutsche Schule Lissabon (German School), SAIS (Santo António International School), and 20 minutes from St. Julian's School. 10 minutes driving distance from the Golf Course, CTE - Club de Ténis do Estoril, Quinta da Marinha Golf Course and Cascais Marina. It is also located 10 minutes from CUF Cascais, Cascais Hospital and Clínica Joaquim Chaves. 5 minutes from access to the A5 motorway and 30 minutes from Lisbon city centre and Lisbon Airport.