Boutique, self-contained, flexible serviced office space in Mayfair Our workplace at 25 Green Street contains 7,000sqft of high-quality serviced office space spread across several self-contained floors, all available on flexible terms. Each private office is designed to accommodate teams of between 2 and 25 people, making this the perfect choice for small businesses looking for a new office at a prestigious Mayfair address. Along with the self-contained highly-functional serviced office space, there’s a shared break-out lounge area with luxurious coffee facilities and plenty of room to take a breather from your desk. We’ve also built a well-equipped meeting room into the workplace, perfect for hosting pitches, presentations, and video-conferences. In a prime W1 location just next to Hyde Park, it’s perfectly situated for easy access from elsewhere in London via the underground or road. 25 Green Street is a great option for small businesses seeking a serviced workplace that improves their worklife in Mayfair.