5 Bed Duplex Penthouse | Estoril

Located at the top of the exclusive ALTO Estoril development, this exceptional duplex penthouse is one of the most remarkable residences currently available on the Cascais coastline. With approximately 372 sqm of interior living space and an extraordinary 944.78 sqm of outdoor terraces, the property offers a rare combination of scale, privacy and panoramic views over Estoril and the Atlantic Ocean.
The residence is accessed via a private elevator that opens directly into the apartment, secured by an exclusive key system to ensure maximum privacy and discretion.
Spread across two spacious and light-filled levels, the penthouse has been designed to create a seamless connection between indoor and outdoor living areas. The main social spaces include a generous living and dining area, ideal for entertaining guests while enjoying the elegant and comfortable atmosphere of the home. A contemporary fully equipped kitchen complements the space, offering both functionality and refined design.
The private quarters include five bedrooms, thoughtfully arranged to provide comfort and tranquility while benefiting from natural light and access to the surrounding terraces.
One of the most extraordinary features of this property is its exceptional outdoor area of approximately 944.78 sqm, something rarely found in an apartment in this location. The expansive terraces allow for multiple outdoor living environments, from lounge areas and outdoor dining spaces to relaxing sun terraces.
At the top of the residence lies the private rooftop with swimming pool, designed as a natural extension of the living space. This unique outdoor setting offers open views across Estoril, the surrounding landscape and the Atlantic Ocean, creating the perfect environment to enjoy the coastal lifestyle.
The penthouse features high-quality finishes throughout, including air conditioning, heated bathroom floors and modern home technology designed to ensure year-round comfort. The property also includes five underground parking spaces and preparation for electric vehicle charging.
Set within a contemporary private condominium, ALTO Estoril offers a range of exclusive amenities for residents, including a reception area, gym, spa with sauna and Turkish bath, as well as advanced security systems providing peace of mind.
Located in a quiet residential area of Estoril, the development is just minutes from the beaches of the Cascais coastline, Estoril Golf Club, Casino Estoril and several international schools, while Cascais town center, Lisbon and the international airport are all easily accessible.
A truly exceptional residence combining extraordinary space, privacy and a sophisticated lifestyle on the Estoril coast.
Energy Rating: B-
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