Built to perfection, this Greenwich estate ($12,500,000) featuring brick and limestone is a “Smart House” with a slate roof and 21st Century technology including a geothermal HVAC that is set in large square cobblestone courtyard on 4 lakeside acres. Great curb appeal with magnificent wrought iron gates, long driveway and meticulously manicured grounds, the entire property is surrounded by stone walls, mature trees and iron fencing ensuring complete privacy. The interior opens to 2-story grand marble entry with magnificent dual staircases, marble floors and columns. All four levels are accessible by a 4 passenger elevator and have high ceilings, Venetian plaster walls with hidden speakers, marble and hardwood floors with radiant heat , mahogany doors, wide hallways and high efficiency windows . The main level consists of a living room with French doors and a marble fireplace, large family room with French doors, a fireplace and bar, a white oak paneled library with built-ins and a copper lined wood bin, formal dining room, state of the art kitchen with breakfast area. plus a room size pantry and 2 powder rooms. There is also a formal side entrance with glass doors to guest quarters. The second level features a large family room with fireplace, 5 ensuite bedrooms, and master bedroom suite with sumptuous marble bath. Large balconies with decorative wrought iron railings off bedrooms offer outdoor seating and views of the beautiful landscape. The 3rd floor has a fully equipped professional size gym, bamboo designed spa with sauna, steam shower and massage room. Lower level has large home theatre equipped with wine refrigerator, candy cabinet and serving bar, 595 bottle wine cellar, large play room, 2 storage or extra guest bedrooms, 2 powder rooms, mechanical rooms, plus office/control room for AV equipment. Entire property can be monitored remotely by Crestron and is backed up by full capacity generator equipped with auto sensory heated gate and front entrance providing worry free weather forecasts. 2 heated garages house 4 cars.