Exceptional new build duplex penthouse from 2022-23 with terraces and private pool and parking for 2 cars. The property is developed on one floor with a clear separation between day area , it has a very functional and elegant modern design. The luminosity and tranquility of its rooms, all exterior, stand out. Large 56m2 dining room living room with access to a 16m2 terrace at ground level, master suite with dressing room and access to a 16m2 terrace at ground level, suite and two bedrooms that share a bathroom. In addition, the apartment offers exclusive amenities such as a private 219m2 rooftop terrace with a 16m2 pool with saline purification, ideal for installing a chill-out area. This duplex floor is located in an exclusive new build development offering luxury homes and is situated on a private plot of 821m2. It is in a privileged location in Sant Just Desvern, La Mallola neighbourhood , Barcelona, where residents can enjoy a communal area for 5 neighbours next to the Collserola Natural Park. The communal outdoor areas are secure and private, and feature an exterior pool, sunbathing areas and green spaces. In addition, the building features smart building technology, with a lift to reach the parking lot quickly and safely. The penthouse is accessed through a pleasant entrance hall next to the modern staircase and open to the spacious living-dining room that goes up to the upper area where the large terrace and the private pool are located. From the entrance hall you can go directly to the kitchen through the room designed for the pantry or storage. In this area is located the guest toilet of the day area . The spacious and modern kitchen in light tones, with a central island that incorporates an office area, is open to the dining room living room , but has a double sliding glass screen without frame to separate both areas, high-end appliances from Siemens, integrated double refrigerator, integrated dishwasher, oven, microwave, induction hob and hood, as well as a washing machine. In front of the kitchen there is a spacious and welcoming 56m2 dining room living room , ideal for creating various environments, such as a large dining area for 10 or more people, a two-room living room or a study area, with large French doors that open the space to the exterior with a 16m2 terrace to enjoy views of the mountains and the sea, as well as wonderful sunsets. A corridor with windows to appreciate the views gives access to the night area consisting of 4 bedrooms and three bathrooms. The elegant master suite with dressing room, bathroom with shower and bathtub and exterior bedroom with views and access to a private 16m2 terrace. Two double bedrooms with built-in wardrobe that share a full bathroom with bathtub and a suite with built-in wardrobes and bathroom with shower, as well as direct access to the exterior, making it ideal for guests or service. In this area is the machine room with the aerothermics and accumulator, as well as the necessary connections to install the laundry area. The property is completed by a large exterior space with a 219m2 terrace, a 16m saltwater pool and an exterior shower, next to which is the room for the pool equipment. This area is a viewing point to enjoy the landscape and the sunsets, its spaciousness allows for a chill-out area with various settings with a table, armchairs and a barbecue, as well as a sun lounger area to relax and enjoy. The house has underfloor heating heating and cooling, using an aerothermics system and hot-cold air ducts using a fan coil and independent temperature control for the day area . Aluminum windows with double glazing and motorized blinds. Low-consumption LED lights. Complete security system. Large porcelain stoneware floors. White lacquered doors. Home automation system that includes control from a mobile phone in a single application: blinds control, lighting on-off, technical smoke alarms, alarm. A luxury property ideal for families, with terraces, private and communal pool and garage in one of the best neighborhoods of Sant Just Desvern. Contact us to visit this luxury home.