NEW BUILD in coveted Old Greenwich, close to BEACH! Greeted with Wide Plank White Oak hardwood floors and high end finishes throughout the home, it truly is a masterpiece. Open-concept Kitchen is full of gold accent fixtures and JennAir appliances, with a large waterfall Quartz Carrara Gold Island. Entertain your guests while admiring the electric heating fireplace in the living room which also has access to the large deck outside, perfect for BBQs in the summer. Mudroom with a powder room that also leads to the deck, perfect for washing up after an afternoon playing in the back yard. Upstairs, are 3 large bedrooms, one with an en suite full bath and an extra full bath with double sink. The primary suite has a walk-in closet as well as large soak tub, standing shower and double sink vanity. The fully finished attic has a bedroom, living room, bathroom, plus bonus room available, perfect for a young teen/adult or au pair! The basement is fully finished with a full bathroom and is accessible to the yard, a perfect man cave or entertainment room! The home is equipped with Nest thermostat and Ring cameras in the front, back and door camera. A special touch for Tesla owners/EV owners: 200amp service underground with Tesla charge already attached! The home is built by a local contractor that made use of every space in the home. You'll fall in love with 20 Sound Beach Ave.