9701 Collins Ave #2103S, Bal Harbour, FL, 33154 Residence 2103S in the South Tower at The St. Regis Bal Harbour offers the ultimate in oceanfront luxury. This 3,556 sq ft residence features 4 bed and 4.5 baths, Wolf, Miele & Sub-Zero appliances, a Sonos smart-home system, Baccarat lighting, and expansive balconies showcasing stunning direct ocean, bay & city views. Fully remodeled with high-end finishes and furnished by B&G Design. Enjoy 5-star resort amenities including butler & concierge service, Remède Spa, fitness center, oceanfront pools, private cabanas, gourmet dining, children’s club & valet. Units 2103S & 2104S are available individually or combined—connected by the balcony and elevator corridor—offering a total of 6,559 sq ft, 6 bed + den/office, 6 full + 2 half baths, and 2 kitchens for the ultimate oceanfront lifestyle.