Located in one of the most peaceful and prestigious areas of the municipality of Cascais, the private condominium Quinta da Martinha stands out for its rare and exclusive character. Comprising only 12 apartments, it offers extensive green areas and a shared swimming pool, providing an environment of comfort, privacy, and quality of life. This 5-bedroom duplex apartment, ideal for families, features a private gross area of 284 sqm, thoughtfully distributed in a functional and harmonious layout. Entrance floor: • Spacious living room with access to a large balcony • Fully equipped kitchen • 1 suite • 2 bedrooms • 1 guest bathroom Upper floor: • Versatile living area, ideal as a TV room or home office • 2 suites • Laundry room The apartment also benefits from a closed garage for two cars, as well as one additional outdoor parking space within the condominium. The condominium offers a communal garden, swimming pool, and leisure areas and is fully enclosed, ensuring privacy, tranquillity, and security for its residents. The location is truly privileged. Martinha, next to the Estoril Golf Course, is a quiet, safe, and family-oriented residential neighbourhood, originally composed of small estates that have been transformed into large private properties. It is just a few minutes from the centre of Estoril (casino, beaches, schools, and services), with quick access to the A5 motorway, approximately 28 km from Lisbon Airport, and close to shopping centres and some of the best international schools in Portugal. Porta da Frente Christie's is a real estate brokerage company with over two decades of experience in the premium market, specialising in the sale and rental of exclusive properties. Selected by the prestigious brand Christie's International Real Estate to represent Portugal in the regions of Lisbon, Cascais, Oeiras, and Alentejo, the company's primary mission is to deliver excellence in service to all its clients.