Rare opportunity to live in a 7,000 s.f. condominium on one floor in one of the most private and luxurious boutique buildings in the Gold Coast offering unparalleled elegance - just steps from the glamour of Oak Street's designer stores and restaurants galore. 30 W. Oak is Larry Booth, of Booth Hansen's, pinnacle of architectural achievement energized by the excitement of the city. With only 43 units, this high floor has 2 huge 24' x 12' terraces with commanding east and west views of the Lake and city, with both sunrise and sunset views. Drive into one of your 4 self-parking spaces in the heated garage and use just one elevator to discreetly enter your private secured floor. When entering the recently renovated lobby looking out at the rock-lined water element surrounding the west side of the building you immediately feel secured and welcomed by the 24-hour door staff, an onsite property manager, 3 building engineers, a new huge state-of-the-art fitness center, and 2 designated storage rooms. 10' high ceilings and 60' of floor-to-ceiling glass offer panoramic views of the cityscape, views down Oak Street and the Lake. Currently, the 21st floor is 2 units - a stunning 3,715 sf.highly upgraded 4 bedroom home and 21B, a 3,000 sf open floor plan apartment, plus ownership of the 3 hallways allowing the elevator to open into your private domain with a combined 7,000 s.f. Multiple iterations of the space is possible depending on your individual needs. Either combine both units or 21B can function as a guest apartment, perfect as an in-law or nanny's apartment, or a comfortable office. As you enter 21A you are immediately struck by Lake and city views, with massive walls of glass offering an abundance of natural light, opposite the warmth and sophistication of walnut walls and built-ins, motorized shades, and marble floors. Boasts 4 bedrooms, 4 1/2 bathrooms, a custom chef's kitchen with PoggenPohl cabinetry, granite countertops, enormous island, SubZero refrigerators, Miele 6-burner cooktop, 2 Miele ovens, a breakfast area, and a pass-through into the dining room with a wine fridge. The split bedroom floor plan has a lavish primary bedroom suite with 2 custom walk-in closets, and primary marble bathroom with a large walk-in shower, dual sinks and a dressing table. Both second and third bedrooms are ensuite offering your guests privacy and comfort. The 4th bedroom is accessed off the living room and is perfect as an office or den. 21B enjoys south and west-facing sunset views from its 24'x12' terrace. Wake up to the sunrise from your east-facing terrace and watch the sunset from your west-facing terrace.