1135 103rd Street 405 Step into quiet, effortless luxury at Onda, Bay Harbor Islands’ most exclusive boutique building with just 41 residences and an atmosphere of refined elegance and high-level privacy. This gorgeous designer-finished 2-bedroom + den, 3-bathroom home offers 2, 177 SF of interior space, where a private elevator opens to a foyer and an expansive living area framed by spectacular, unobstructed views of the turquoise bay. The multifunctional enclosed den offers flexibility, serving perfectly as a 3rd bedroom, private office, or media room. The open-concept split floor plan, furnished in contemporary style by BoConcept, is ideal for both elegant entertaining and serene everyday living. The home features gourmet Snaidero kitchen with marble counters and Miele appliances, motorized shades and Statuarietto marble bathrooms. A large, deep 400SF terrace is perfect for lounging while taking in the breathtaking turquoise-colored open bay. ONDA’s boutique scale ensures a discreet, ultra-luxury lifestyle with a panoramic rooftop pool and hot tub, spa, steam, sauna, treatment room, yoga studio, Technogym fitness center, private marina, EV charging, two garage spaces, 24-hour valet and 5-star concierge. The building features a whole-building water filtration system designed for optimal wellness. Minutes to Bal Harbour Shops, St. Regis, beaches, A+ schools, houses of worship, fine dining—this is a rare opportunity to own a highly private bayfront sanctuary. Sold partially furnished.