12 East 80th Street is a magnificent 10,000 square foot single family mansion with 15 rooms, 8 bedrooms, 9 bathrooms and 1 powder room on 8 levels located on a beautiful, tree lined block off Fifth Avenue. This superb home also affords approximately 1,300 square feet of sunny, south-facing outdoor space including a garden, 3 terraces and stunning roof deck with gorgeous views. Grand room proportions, oversized windows and high ceilings provide wonderful light and air throughout the whole residence. Currently configured as two units with separate entrances, this townhouse presents a unique opportunity to create and customize an exclusive single-family home. The office with annex studio could be converted to a guest suite, gym or spa providing full privacy and safety. The impeccable renovation features a Savant smart home system, which controls the 14-zone HVAC system and video intercom. Can be shown Monday/Tuesday from 10am-3pm with 48 hours notice.