A spacious duplex penthouse (S3) with a total usable area of 124.38 m² is for sale in an attractive location in a new building in Kaštel Štafilić. The apartment extends across the second floor and roof terrace, providing superb comfort and spectacular sea views.   The interior living space of 88.90 m² consists of an entrance hall (9.80 m²), bathroom (4.60 m²), kitchen with dining room (17.25 m²), living room (15.65 m²) and three bedrooms (8.95 m², 7.40 m² and 11.15 m²). There is also a covered balcony with a net usable area of 15.60 m² (7.80 m²).   The apartment is particularly valuable due to the large private roof terrace with a net usable area of 109.45 m², which can be reached by an external staircase. The terrace includes a covered area of 13.55 m² (calculated 6.78 m²) and an uncovered area of 86.45 m² (calculated 21.61 m²), perfect for relaxing outdoors.   The apartment is equipped to a high standard of construction, including ceramic tiles in the bathroom, toilet, kitchen and on the terraces, quality parquet in the bedrooms and living room, and air conditioning for a comfortable stay throughout the year.   The apartment comes with a secured parking space with a net usable area of 12.50 m² (calculated 3.75 m²).   This penthouse is ideal for anyone looking for a luxurious, modern home near the sea.