Located on the 4th and top floor of a new residence with contemporary, refined architecture at 26 Route d'Arlon in Mamer, this exceptional apartment (L.25) of 119.59 m² stands out for its generous proportions, panoramic terraces and high-end finishes. A true penthouse set within a quiet, green environment, it offers an exclusive living setting combining light, space and elegance, just a few minutes from the centre of Luxembourg. Delivered turnkey in the third quarter of 2027, this exceptional property comprises a vast, light-filled living room with open kitchen (not included in the sale price), two spacious bedrooms, two elegant bathrooms and a separate WC. The interior layout has been designed with fluidity and comfort in mind, with open, light-filled living spaces that connect harmoniously with the outdoors. The apartment benefits from two spectacular terraces - one of 34.21 m², the other of 58.88 m² - offering open views and a true extension of the interior living spaces. These terraces, oriented to capture light throughout the day, create an ideal setting for relaxation or private entertaining. Large aluminium triple-glazed windows ensure exceptional natural light and optimal thermal comfort. The interior finishes, fully customisable according to the specifications, allow a choice between parquet and tiling to create a setting that is both elegant and contemporary. The apartment is equipped with electric raffstore blinds, underfloor heating powered by a heat pump, solar panels and a high-performance ventilation system, guaranteeing an A+ energy class and A+ thermal insulation. An indoor parking space may be acquired for €45,000 incl. 3% VAT. A private cellar completes this exceptional property, within a building equipped with a lift and video entry phone. A perfect alliance of architectural design, absolute comfort and energy performance, this unique penthouse in Mamer represents a rare opportunity to acquire an exceptional property in a new residence where every detail has been designed to offer an incomparable quality of life.