Experience unparalleled luxury in this stunning 4-bedroom, 3-bathroom extra-wide duplex-up penthouse, boasting THREE private outdoor spaces, including a built-out rooftop deck. Perfectly situated on a 1-way street in Lakeview, this exceptional residence lives like a single-family home with an expansive floor plan, high ceilings, oversized windows, and designer finishes throughout. The bright main level impresses with a massive front living/dining room overlooking the tree-lined street and offers a gas fireplace surrounded by white marble and mantle. Down the hallway is the chef's kitchen, complete with high-end stainless steel appliances, including a Viking range and vented hood, white cabinetry with undercabinet lighting, quartz countertops, an island with a wine fridge and overhang for barstools, and marble backsplash-perfect for entertaining. Overlooking the kitchen is the second living with a designated built-in dining area that seamlessly flows onto a private south-facing balcony, creating an indoor-outdoor retreat. A generously sized bedroom and full bath complete this level. Upstairs, the primary suite is a true sanctuary, featuring a 19'x8' terrace, two professionally organized walk-in closets, and a spa-like ensuite bathroom with a large double sink marble vanity, jetted tub, and a separate stand-up steam shower with body sprays. Conveniently located down the hallway are two additional bedrooms, a full bathroom with oversized marble vanity and shower/tub combo, and a laundry room with side-by-side washer/dryer, built-in shelves, and sink. The third level has a full-size wet bar with a beverage fridge and opens onto the fully built-out expansive private rooftop deck, offering incredible views, a pergola with a built-in grill station, composite decking, and ample space for entertaining and relaxing! Additional highlights include dark-stained hardwood floors throughout, surround sound, crown molding, Hunter Douglas shades, and Nest Thermostats. Enjoy the convenience of 2 parking spaces in the detached covered and secured carport. Prime location with easy access to public transportation, Wrigley Field, Lake Michigan, and all the best restaurants and shopping in Southport Corridor, Lakeview, and Lincoln Park!