For the first time ever on the market - this magnificent French Country estate boasts over 17 private, bucolic acres in Mendham Borough! A rare opportunity to own this custom-built manor home in one of Mendham's most desirable areas. Enter through the gated entrance down the private drive past a large front pasture, bubbling fountain, and mature landscaped grounds. Acreage includes an option for a second home and equestrian facility. No detail or expense was spared in the construction of the residence, which includes a two-story exquisite foyer and an open floor plan with three full levels accessible by a large elevator. Included are 4 fireplaces with custom mantles, honed marble, and gleaming hardwood floors along with handpainted murals in the conservatory and living room plus many gathering areas! Features in-law suite, two Clive Christian kitchens, and custom architectural detail! Entertainment area with home theatre and Sonos system. The outdoor area surrounding the residence has been designed with 2 fountains, a grape arbor, and thoughtful plantings. The garage has a charging port for electric vehicles. The second survey shows a proposed pool location. There is a potential heliport location, as per the owner. The property is extremely private yet accessible to NY transit, shopping, and dining in Mendham, Bernardsville, Chester, and bustling Morristown to the east. Truly an unparalleled estate property in a great location with unlimited potential.