Exclusive new-build penthouse with 117 m² of built area. Located on the sixth floor of a regal estate dating back to 1880, it was completely renovated in 2021. The home combines the classic charm of modernist architecture with a contemporary, efficient, and functional design. It features a 15 m² private southeast-facing terrace, ensuring natural light throughout the day and a warm, bright atmosphere in every room. This home boasts the prestigious Passivhaus seal, which represents the highest standard in energy efficiency: enjoy a perfect temperature year-round, free from noise, drafts, or sudden changes. Thanks to its highly efficient design and advanced insulation, it offers exceptional comfort with minimal energy consumption. In addition, its air renewal system provides clean air throughout the property, ensuring maximum well-being and savings. The interior layout features an open living area with a designer kitchen integrated into the living-dining room, directly connected to the terrace at the foot of the living room. In the sleeping area, there are two double bedrooms, including a 25 m² master suite with a private bathroom and dressing room, and a second bedroom with built-in wardrobes and access to a full bathroom. Located in the Quadrat d'Or, in the heart of Eixample Esquerra, this property enjoys one of the best locations in Barcelona. Surrounded by modernist buildings and next to Passeig de Gràcia, it is just steps from iconic streets such as Enric Granados and Plaça del Doctor Letamendi. The area perfectly combines residential tranquility with a vibrant urban lifestyle, close to cultural centers, restaurants, galleries, and excellent public transport connections. At Walter Haus, we understand that finding the ideal home goes beyond an investment: it's finding that place that fits your lifestyle. Discover our properties by visiting our website and learn about all the exclusive properties that only Walter Haus has for you. Contact us for more information!