Welcome to 350 Columbus Ave #6 - a South End Showstopper. Enjoy this sun-drenched, renovated, brownstone penthouse-duplex featuring an open-concept living area with hardwood floors throughout. As you enter the unit, you are welcomed by the entrance foyer & two spacious en-suite bedrooms including a primary suite with custom closet and double vanity bath. On the top level, you will be greeted by an open concept dining, kitchen and living area - all drenched in natural sunlight. The kitchen was recently entirely renovated with new appliances and an eat-in island. The rest of the floor is rounded out with a dining area, pantry, in-unit W/D, powder room. Custom details including bay windows, built-ins, skylight, recessed lighting, and a gas fireplace. From the living room you can head up to the private roof deck with panoramic city views. Large private storage and one tandem parking space included. Prime South End/Back Bay border location near Copley/Back Bay Station, shops & dining.