A magnificent triplex penthouse apartment situated within a prime and exclusive address in Mayfair. A fabulous triples apartment is set over 2663 sq. ft. and comprises of master bedroom with en-suite bathroom and dressing area with feature Turret bay window, second bedroom with en-suite bathroom and a dressing area with ample storage space. A spacious modern fitted kitchen with Gatineau appliances, sliding doors onto the lateral reception room with feature Turret bay window. This sky light mezzanine level can be used as a bedroom or a study with an en-suite bathroom. Bi-fold doors to access a private roof terrace with stunning views over central London. The contemporary style is spectacular: featuring a modern open staircase with contemporary glass balustrade which allows for an abundance of natural light to enter the apartment. Further benefits include an internal lift service to the 3rd and 4th floor of the apartment, a storage cupboard located in the lower ground floor of the building. There is a porter on site and the apartment is extremely safe with 24 hour CCTV. Green Street is located in the heart of Mayfair, close to local amenities such as shops, restaurants and transport links.