A true gem in Chicago's most sought-after building, No. 9 Walton! This exclusive residence, formerly presented as a two-bedroom layout, has been transformed into a sophisticated one-bedroom plus den executive home, catering to those seeking a seamless blend of in-town business and leisure. Arriving at the formal entry, the inviting residence opens directly into the sun-filled living and dining room, complete with coffered ceilings, a cozy fireplace, and picturesque city views. An adjacent DeGiulio crafted wet bar offers an elegant entertainment alcove with a Sub-Zero wine refrigerator, 2 additional refrigerator drawers, and a built-in Sub-Zero icemaker. Seamlessly connected to the formal living and dining areas, the expertly designed, DeGiulio kitchen features a brilliant combination of bleached eucalyptus wood, stainless steel, and white painted cabinetry, complemented by Iceberg quartzite island and white Caesarstone on the perimeter countertops. An integrated suite of top-of-the-line appliances by Wolf, Miele, and Sub-Zero complete the kitchen, and thoughtful, modern amenities such as a hidden charging station and coffee bar elevate the design. An exquisite family room adjoins the kitchen and is appointed with custom Sapele Mahogany built-ins and Sonos sound system. The generously proportioned primary bedroom suite features two large dressing areas with custom organization and built-ins. The flawless primary bathroom offers an oversized Calcutta marble steam shower featuring rain, handheld and regular shower heads, Robern medicine cabinets, a separate water closet with Toto Neorest toilet, a custom dressing table with lighting and storage, double sink vanity, and radiant heated floors. Once a second-bedroom suite, this area has been expertly reimagined to serve as a multi-functional space (with a second enormous 14'x14' closet) tailored to meet the demands of modern urban living. Whether utilized as a private home office, a serene library, or an exercise room, this flexible space adapts effortlessly to your specific needs. Anchoring the residence, the home's extraordinary 300+ square foot terrace encompasses serene cityscape views and is an immersive sanctuary for relaxation and renewal, with many indoor comforts, including an overhead heater, gas, water, and electric outlet. Whether you are a busy professional seeking a convenient in-town residence or an individual who appreciates the finer things in life, this transformed condo offers a unique opportunity to enjoy the best of both worlds. Experience the versatility and luxury of a one-bedroom plus den executive home, where business and leisure converge seamlessly in a prestigious urban setting. Residents at No. 9 Walton experience the ultimate in luxury living with 24hr door staff, house car, indoor pool, sauna and steam, 2-story exercise facility, golf simulator, dining room with catering kitchen, bar, and terrace, two guest suites, indoor/outdoor pet area. Two valet parking spaces are included in the price. Please note the second bedroom and bathroom can be added back in if needed (plumbing was left in tact).