THE VERY BEST OF INDOOR AND OUTDOOR LIVING! STUNNING NEW CONSTRUCTION ON 7 ACRES ABUTTING THE CHARLES RIVER! Custom finishes, natural light & picturesque views on 3 spacious levels. Magnificent gourmet kitchen with oversized imported marble island & separate Breakfast Room with deck access overlooking the huge backyard. 7 bedrooms with ensuite baths and radiant heat flooring. Main bedroom boasts a gas fireplace & luxe spa bath. Other features include a secondary staircase, 3 fireplaces, 2 pantries, wetbar, potfiller, individual refrigerator & freezer, sun room,1st floor bedroom, 3 car heated garage w/ EV charger, and outfitted patio. Grand walkout above grade lower level with 9-10' ceilings offering a bedroom, full bath and flexible options for a great room, media room, playroom, and gym. Outdoor space for a pool, barn, arena, sports court, putting green, etc.. Kayak or fish from your own backyard! Close to town, train, airport & highway access from this spectacular property!