This high-floor residence is currently configured as a 3 bedroom, 2 bath and can be seamlessly combined with the adjoining 1 bedroom, 1 bath next door to create a sprawling 4 bedroom, 3 bath corner home with over 2,240 square feet of thoughtfully designed living space. With east, south, and west exposures, the apartment is bathed in natural light throughout the day. The oversized west-facing living room, framed by atrium-style picture windows, enjoys sweeping city views and incredible afternoon light, while the separate dining area provides a gracious flow for entertaining. The eastern-facing bedrooms welcome sunrise and morning light, offering a serene start to the day. The kitchen can be customized to create your perfect culinary space, and two spacious bedrooms on each side of the apartment ensure privacy and flexibility. The primary suite is a true retreat, complete with a dressing area, custom closets, and a large en suite bathroom. Additional highlights include two balconies, oak hardwood floors, abundant closets, remarkable storage throughout, an in-unit washer/dryer, and two deeded storage units. The combination of the A & B lines at Le Trianon is very straightforward and commonly done, allowing for an ideal 4-bedroom layout. Alternatively, the apartments can be kept separate, providing the option of a private guest suite for visitors or accommodations for live-in care. Le Trianon offers premier condominium living with 24-hour doorman and concierge service, a brand new fitness center, landscaped garden plaza, playroom, bike room, and additional storage. An exceptional opportunity to create a custom home in one of the Upper East Side’s most desirable full-service condominiums.