A unique luxury property on Paseo de la Castellana: a 491 sqm residence that redefines contemporary luxury in Madrid through classical architecture, exclusive interior design, and the finest noble materials. Located within an iconic building designed by renowned architect Luis Gutiérrez Soto, this exceptional home represents one of the most distinctive opportunities in Madrid's luxury real estate market.The property has been completely renovated under an exclusive interior design project, offering exceptional spaciousness, privacy, and sophistication. The social area revolves around a grand exterior living room framed by eleven floor-to-ceiling windows that flood the space with natural light and provide open views of Madrid's skyline. Natural wood finishes, indirect lighting, and custom-built shelving create a warm and refined atmosphere in this luxury apartment in the heart of Madrid.The primary suite, spanning more than 81 sqm, features an independent walk-in closet with glass-fronted wardrobes and integrated LED lighting, as well as a luxurious en-suite bathroom conceived as a private wellness retreat. The five en-suite bedrooms share the same meticulous attention to detail and premium finishes that define every space throughout the residence.The designer kitchen, featuring a central marble island and clad in natural wood and large-format stone, is equipped with Gaggenau appliances and a wine cellar. The bathrooms showcase exclusive marbles including Travertine, Rosso Lepanto, and Verde Guatemala, complemented by sculptural pieces and handcrafted details that elevate each space.Technical features include an aerothermal heating and cooling system with underfloor heating and cooling, a private gym, storage room, two on-site parking spaces, and a 24-hour concierge and security service. An unparalleled luxury real estate investment on Paseo de la Castellana, exclusively presented by Christie's International Real Estate Madrid.