Stunning, bespoke Beacon Hill single family on historic Mt. Vernon @ the intersection of Louisburg Square. Expansive home w/over 4,100 SF w/ 5 upper level BR's, 3.5 baths, 2 studies & an expansive enclosed patio & terrace. Low stoop parlor level entry to a double living room & custom wet-bar w/soaring ceilings, oversized windows & french doors that lead to a terrace. Sun filled designer kitchen w/an oversized marble island seating 6, professional S/S appliances, wine cooler & abundant storage. Kitchen pours into a dramatic dining room that accommodates dining for 10. Direct access from kitchen to huge bluestone, sunny, landscaped patio. Garden level has patio access & boasts a custom mudroom, Sub Zero fridge, extensive storage & laundry room. Floor through master suite features 2 studies, a walk in closet & en-suite 5 piece bath. 4th + 5th floor offers 4 BR's & 2 full baths. Multiple spaces for home office & outdoor space. Extensive renovations to building envelope, systems & interiors