Luxurious upper duplex in coveted Jason Heights. Built in 2023, up the hill from Arlington Center but on a uniquely flat street. Huge footprint with open living spaces plus additional den and art studio. Oversized architectural kitchen surrounded by south-facing windows. A large guest suite on the main floor plus a vaulted luxurious primary suite upstairs. 4+ bedrooms 3.5 baths total. 3 bedrooms together on the top floor. Features 3 amazing decks - sunset deck from studio, rear deck from den and a roof deck from the upper suite. Radiant heat in large mudroom foyer and guest bath. Oversized lot with plenty of parking and garden areas. Custom chairlift included. Hidden hillside location in the treetops. A rare renovated property in the established Lockeland neighborhood. Walkable up to Menotomy & Robbins Farm, or down to Whole Foods, the bike path, & dozens of shops in the Center.