Welcome to Residence GA at 500 West End Avenue — a rare and sophisticated four-bedroom duplex in one of the Upper West Side’s most distinguished prewar condominiums. Spanning approximately 2,500 square feet, this meticulously designed home seamlessly blends timeless elegance with modern comforts. The centerpiece of the residence is an architectural showstopper: a sweeping wrought iron and brass staircase that sets the tone for the home’s craftsmanship and charm. Upstairs, the private primary suite offers a peaceful retreat, complete with a spa-quality bathroom and an oversized, fully outfitted walk-in closet. Downstairs, you'll find three additional well-proportioned bedrooms and two and a half more luxurious bathrooms, all featuring radiant heated floors for year-round comfort. The custom-designed chef’s kitchen is both beautiful and functional, outfitted with striking marble countertops and premium appliances by Wolf, Sub-Zero, and Fisher & Paykel — perfect for entertaining or enjoying everyday meals at home. Additional highlights include stunning hardwood floors throughout, two-zoned central air for optimal climate control, and an abundance of closet space. 500 West End Avenue is a full-service building offering a 24-hour doorman, live-in superintendent, laundry facilities, bike room, and private storage. Ideally located at the corner of West End Avenue and 84th Street, the building is moments from Riverside Park, gourmet markets, fine dining, and major transportation. This is a rare opportunity to own a unique and grand Upper West Side residence that lives like a private home, with the ease and convenience of condominium living.