EXQUISITE NEW CONSTRUCTION SITED ON A 7 ACRE LOT ABUTTING THE CHARLES RIVER! This spectacular property defines luxury! Plenty of room for a pool, barn, etc.! Magnificent gourmet kitchen offers highest quality appliances, pantry, pot filler, grand island, and breakfast room, adjacent to the fireplaced family room, leading to an oversized deck, overlooking spacious grounds and Charles River access. En-suite baths feature radiant heat floors including showers. Incredible master suite features a fireplace, steam shower, soaking tub, and huge walk-in closet. Spacious above grade, walkout lower level, with full bath, has many windows providing natural light, 9' ceilings and flexible possibilities for a media room, playroom, gym, and even a PGA simulator. The home also boasts imported marble, hardwood throughout, a 3 car heated garage, electric car charger, large mudroom, 3 fireplaces, secondary staircase and huge second floor laundry. Walk to town, train and close to highway access!