Exceptional design, sweeping Mystic Lake views, and superior craftsmanship converge in this fully renovated and expanded home in Arlington’s ultra-desirable Morningside neighborhood. Set on a manicured 14,000+ sq ft lot with private rear access, this residence offers timeless elegance and modern luxury across three beautifully finished levels. The main floor flows effortlessly from a chef-inspired quartz and stainless kitchen to formal living and dining rooms, a cozy family room, and a first-floor en-suite bedroom. Upstairs features three generous bedrooms including a luxurious primary suite with spa bath, soaking tub, tiled shower, and a private roof terrace overlooking the lake. The lower level offers versatile bonus space ideal for a gym, playroom, or office. Located near Arlington Center and on the Winchester line—just steps from the exclusive Winchester Country Club, and moments to I-93, I-95, Route 2, and commuter rail access.