This Mercer ​penthouse delivers true contemporary sophistication in the heart of Rosslyn. Soaring two-story ceilings and walls of floor-to-ceiling glass flood the space with natural light, creating a dramatic New York–inspired loft aesthetic rarely found in the area. The open-concept design is anchored by a stunning gourmet kitchen outfitted with top-tier appliances and every amenity a serious chef would desire. A convenient pantry, expansive living and dining areas, and seamless access to a full-length terrace that connects the principal rooms make this home ideal for both entertaining and everyday living.Two spacious primary suites provide comfort and privacy, while the generous den is perfect for a home office or guest space. Upstairs, a second-story veranda offers an additional private outdoor retreat, complete with an automated awning.  More than $300,000 has been invested to elevate this residence, including a comprehensive Control4 smart home system managing security, audio, video, lighting, three integrated plasma TVs, automated blinds, and awning, all delivering effortless, high-end living at every turn.Enjoy two dedicated garage parking spaces and access to exceptional building amenities, including a sunlit fitness center, outdoor pool, sleek party room, and a staffed front desk. Ideally located just steps from Metro, restaurants, and shopping, this rarely available two-story loft places you in the center of it all.