20 Leos Ln Southampton, NY, 11968 Cavallo Building In Collaboration With Susanne Kelley Design Is Offering Newly Listed Construction In A Premier, Quiet And Private Section Of The Village With A Residents-Only Tennis Court. Home Offers A Boasting A Wine Cellar, Media Room, Gym, Sauna, Enclosed Steam Shower, Heated Gunite Pool & Spa, With A Large Pool House W/Kitchen & Much More.