BARNES Madrid is selling this exclusive 359 m² duplex penthouse in Castellana, Barrio de Salamanca (Madrid), located in a contemporary 2007 building designed by Bueso-Inchausti & Rein. Occupying the sixth and seventh floors—with a single residence per floor for maximum privacy—the home offers a perfect layout for luxury living and entertaining. The lower floor houses three en-suite bedrooms, including a spectacular primary suite with walk-in closet, full bathroom, and private terrace, as well as a spacious kitchen with great potential. The upper floor, conceived as a social area, features a glass-walled living room with open views, a bar/kitchenette, guest powder room, and an indoor jacuzzi; from here, you access a large terrace with a private pool and unrivaled panoramic views. Both floors are connected by an internal staircase and a private elevator. Finishes include sandblasted travertine marble on walls, jatoba and slate flooring, exposed concrete ceilings, underfloor heating, and full home automation (climate control, lighting, blinds, and security). The property comes with two large parking spaces with direct access, a storage room, and concierge service. The residence requires refurbishment, representing a unique opportunity to customize a luxury duplex penthouse in Castellana – Salamanca at the highest level, with a terrace, private pool, and a prime address in Madrid.