In the prestigious neighbourhood of Castellana, in the heart of Madrid's Salamanca district, this spectacular property has been completely refurbished with luxury qualities, combining classic elegance and contemporary design in its 431 square metres.The property stands out for its spaciousness and luminosity, with a layout designed to offer maximum comfort and privacy. The large main living room, of generous dimensions, is divided into several rooms: living area, formal dining room and social area, all of them bathed in natural light thanks to its large windows. High ceilings and premium finishes - natural wood, marble and stone details - add a sophisticated and timeless character.The exclusively designed kitchen is fully equipped with high-end appliances, central island and separate office area, ideal for both day-to-day living and entertaining.The sleeping area offers four spacious en-suite bedrooms, each with its own complete bathroom and large built-in wardrobes. The master suite is conceived as a true private retreat, with a separate dressing room and a spa-like bathroom with freestanding bathtub and large shower.The property is completed with a guest toilet, separate laundry area and underfloor and aerothermal air conditioning systems, guaranteeing energy efficiency and comfort all year round.Located in one of the most exclusive areas of Madrid, surrounded by luxury boutiques, haute cuisine restaurants and perfectly communicated, this property represents a unique opportunity to enjoy a distinguished life in one of the most emblematic areas of the capital.