A building design and location so rare, one has never been built before..., an Instant Icon. Penthouse with 2 Levels of Living and Exclusive use of Roof top Deck. Ten Stories of truly unique boutique living offering Four unique & expansive two Full Floor Duplex homes with over sixty feet of floor to ceiling windows and over eighty continuous feet of open customizable interiors. Outdoor living of 3+ massive private spaces, Light filled homes with unobstructed views. Sophisticated well-appointed exterior, and warm interiors with private elevator entrances on every level, tall ceilings, dramatic twenty-two-foot glass atrium embracing grand staircases, thoughtfully perfected floor plans, Large customizable Chef kitchens and Spa inspired baths. Nestled amongst Lincoln Park's most relevant architectural installations, beautiful views from every room of Lincoln Park, Lake Michigan, City Views, Open Sky, or the neighboring highly curated and extensive private parks of notable neighbors. Beautifully situated on a quiet, tree-lined street, 438 West Saint James evokes an elegant and luxurious lifestyle found in the highly coveted East Lincoln Park. Features a single living level with guest room, plus full bedroom level with extraordinarily window walls. 5 bedrooms, 5 baths, additional family room, significant dining areas and library if you wish, square footage ranges from over 3600 sqft to over 4000 sqft Penthouse with exclusive use of the rooftop deck access by staircase within the home or elevator. A 3 bedroom simplex is also available! Grand Scale custom Snaidero kitchens, large waterfall countered islands, Subzero panel ready free-standing 30"refrigerator and separate 30" freezer, Miele dishwashers, Vented Wolf contemporary under mount stove flush stove top with cabinet integrated controls, built in oven and microwave, large Franke sink, faucet, and accessories. Primary Suite offers a large balcony, choice of large single or two separate walk-in, closets, bright primary baths with natural light, 6' Kohler tubs, 5' showers, heated floors, large suspended Snaidero double vanities, and Kohler, Lightology, Toto, Hansgrohe lighting and fixtures. Contemporary millwork solid core doors, hardwood floors throughout, Laundry Rooms with storage and sink, zoned climate, and more! Steps to the green of Chicago's Lincoln Park, Lakefront life, classic Chicago restaurants. Dog friendly, Virtual Door staff, professionally managed. A rare opportunity to own unique Luxury Living.