Traditional/Formal and Open Relaxed living spaces woven seamlessly together at Au Vallon Beyond the entrance gates & tucked away on 2 fenced, Private Estate acres, you'll discover this Historically preserved, fully renovated and expanded, 200 year old Carriage House. Enter the large wooden doors to find the charming brick courtyard, allowing natural light to flood the interiors. The beauty of the original structure has been restored and enhanced and the newly constructed space, seamlessly expands the living areas to accomodate the requirements of today's most discerning buyers. Formal living spaces as well luxurious Open Living spaces are both part of this very special home. The gardens expand the living space to the outdoors and all of the rooms have views of the incredible grounds. An Allee of clipped Linden trees form the perfect cover for dining: reminiscent of Provincial countryside. The grounds also feature specimen oak, beech and walnut trees scattered throughout the property as well as a formal garden, and the heated rectangular pool which is visible from the front entrance through the large french windows. Two large slate patios, multiple balconies and roof deck create many areas to enjoy the outdoors. Some of the features of the interior spaces are: hardwoods, built-ins, 7 fireplaces, vaulted ceilings, as well as having 5 BEDROOMS ALL EN-SUITE beautiful bathrooms, 3 of the bedrooms feature fireplaces and 4 have balconies and/or decks. All have view of the grounds. The formal front entrance brings you into the formal living room. Crown & picture moldings, builtin shelving, a beautiful fireplace, large french windows and doors make this room truly feel you are in another era in Europe. The hidden bookcase in this formal living room is just one way to enter the formal dining room which features a fireplace with gorgeous carved wood mantle, and french doors leading to the slate patio for entertaining outdoors. The newest addition is the wide open family room area with soaring ceilings, wood beams, a fireplace, open to an informal dining area and new country kitchen with bar seating, granite countertops, 2 dishwashers, 2 subzero, a Wolf commercial range with pot filler. A large pantry and built in features create all the spaces needed for a gourmet kitchen. Just beyond the new family room is a separate new side entrance, new powder room, mud room with built-ins, a full laundry room area with access to the over sized new 2 car garage. In addition to these features, there's a wet bar with copper sink and wine refrigerator as well as a more formal powder room to serve both the formal spaces and the newer open spaces. The other wing of the first floor features a beautiful library with large french windows, built-in bookcases, and beveled glass french doors leading to the 2 large en-suite bedrooms on the first floor. The upper level has the original wood paneled bedroom with a french door leading to the roof deck private Mercer tile bath with new fixtures and a beautiful tub shower. The master bedroom features beamed wood clg., an amazing Juliette balcony with central view of the pool and statues as well as the grounds. There's a wood burning fireplace (w/gas stub provided). and an original door leading to the amazing light filled, marble master bath. A soaring high clg. and open room with floating Birthday tub along side of the gas fireplace, a double sized seamless shower that provides the delineation of two separate sides of the bathroom; 2 toilets, bidets and vanities. A large sauna walk-in closet with cabinetry made of exotic wood, and a french door leading to the deck. The daylight Lower Level features the 5th en-suite bedroom featuring a built in desk and private entrance. Perfect for an Au Pair or visitors. This floor also features a sauna and laundry area, exercise area, large closet and access to the pool and patio. This home is truly the best of both worlds.