The BEST Penthouse unit in the entire Gaslight District. Experience penthouse living in one of Arlington’s most connected and distinctive locations. Perfectly positioned in Rosslyn’s sought-after Gaslight Square, 1700 N. Clarendon Boulevard #158 places Georgetown, downtown Washington, D.C., and the entire Rosslyn–Ballston Corridor approximately 10 minutes away. This expansive 1,882-square-foot, two-level end-unit penthouse benefits from five additional side windows, filling the residence with abundant natural light. Direct elevator access opens into a dramatic, open-concept interior featuring soaring 18-foot ceilings and hardwood floors. Interior & Finishes: Expansive loft open to the floor below, dual HVAC climate zones, remote-controlled gas fireplace, and custom California Closets in every bedroom. The gourmet kitchen is equipped with Wolf, Sub-Zero, and Energy Star appliances. High-End Amenities: 36” WOLF range, 42” Sub-Zero refrigerator, commercial and motorized shades. A newly installed wall of Pella French doors opens from the primary bedroom to a private patio, creating a seamless indoor-outdoor retreat. The home offers two spacious bedroom suites, each with a custom walk-in closet, as well as a convenient main-level powder room. The defining feature is the private rooftop terracean exceptional outdoor entertaining space above the heart of Rosslyn. Host friends, enjoy evening cocktails, or simply unwind while surrounded by the energy and skyline of the Washington metropolitan area. Additional conveniences include two reserved underground garage parking spaces and a private storage closet customized with Elfa shelving. The garage entrance is located directly three stories beneath the penthouse. Building & Logistics: Deeded tandem parking (elevator accessible), deeded climate-controlled storage, 24/7 secure foyer package delivery, and manicured grounds. Located between the Rosslyn and Court House Metro stations, Gaslight Square offers immediate access to neighborhood restaurants, cafs, shopping, parks, and everyday conveniences. Georgetown is just across the Key Bridge, downtown D.C. is minutes away, and the shops, dining, and nightlife of Clarendon and Ballston extend directly along the corridor. A rare combination of space, sunlight, sophisticated finishes, private outdoor living, exceptional building amenities, and an incomparable close-in location.