Half-floor penthouse with a one-of-a-kind customized floor plan and upgraded finishes. Completed in 2026, UNA 4001 is an exceptional waterfront home in the sky with panoramic views of Biscayne Bay, the Atlantic Ocean, Key Biscayne, and Downtown Miami, encompassing 4,725 SF of interiors and 797 SF of terraces. A private elevator opens to expansive living spaces designed for entertaining and everyday living. The residence offers five bedroom suites, five full baths, one powder room, generous living and dining areas, a full-service bar with a climate-controlled wine room, and a custom chef's kitchen centered around an oversized waterfall island with premium appliances. The versatile five-bedroom layout easily accommodates a media room, private office, fitness studio, or additional lounge. Italian-crafted millwork, wide-plank wood flooring and dropped ceilings for integrated lighting and audio elevate the interiors. The primary suite features dual dressing rooms, a spa-inspired bath, a morning kitchen, and direct terrace access overlooking the bay and skyline. Expansive terraces capture breathtaking sunrises and spectacular sunsets over the Miami skyline. Completing the residence are three assigned parking spaces and private storage. UNA Residences is Miami's premier new waterfront address, offering bayfront pools, a state-of-the-art fitness center, spa, residents' lounges, concierge, valet, and 24-hour security, moments from Brickell, Coconut Grove, and Key Biscayne.