Exceptional penthouse for sale, located at the top of the Madeleine 4.0 project, in the heart of Liège's historic center. Born from an ambitious architectural redevelopment, this property skillfully combines the charm of the existing structure with a contemporary design, offering a rare balance between authenticity and modernity. Situated on the top floor, it boasts approximately 142 sqm of living space, extended by ±32 sqm of terraces, true outdoor spaces right in the heart of the city. The volumes, openings, and carefully selected materials contribute to a bright and coherent atmosphere. The spacious, open-plan living area is centered around a contemporary kitchen and naturally extends to the outdoor areas. The night area features two bedrooms with terrace access, a full bathroom, as well as well-integrated technical spaces. The property also stands out for its top-tier energy performance: – individual heat pump – underfloor heating – dual-flow ventilation – triple glazing – insulation compliant with recent PEB standards – photovoltaic panels with energy community The whole is part of an urban project designed to encourage light, comfort, and accessibility, contributing to the qualitative revitalization of the neighborhood. Key features: – Exclusive penthouse on the top floor – Blend of character and modernity – Terraces in the heart of the city (±32 sqm) – High energy performance – Strategic central location This property is aimed at buyers seeking a distinctive living space, combining architecture, comfort, and location. (Description reviewed and translated by AI)