EXQUISITE NEW CONSTRUCTION SITED ON A 7 ACRE LOT ABUTTING THE CHARLES RIVER! This spectacular property defines luxury! A magnificent gourmet kitchen offers highest quality Miele appliances, a pantry, pot filler, grand island, and breakfast room, adjacent to the fireplaced family room, leading to an oversized deck and patio, overlooking the spacious grounds and Charles River. En-suite baths feature radiant heat floors including the showers. An incredible master suite features a fireplace, steam shower, soaking tub, and huge walk-in closet. A spacious lower level, with full bath, has many windows providing great 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, direct garage/basement access, large mudroom, 3 fireplaces, secondary staircase and walk-out lower level! A superior location, convenient to highway and town!