Ideally Located On Prestigious Hartshorn Drive, This Extraordinary 7 Bedroom Colonial Has The Perfect Floor Plan With Grand 2-story Entrance Hall, 9' High Ceilings On The 1st & 2nd Levels, Bright Living Room, Elegant Dining Room, Butler's Pantry With Wet Bar , Stunning New Gourmet Eat-in Kitchen W/ Huge Center Island , Custom Cabinetry , Marble Countertops , Subzero , Viking And Bosch Appliances , Window Seat , Walk In Pantry , Open To The Family Room With Gas Fireplace Flanked By Wall Of Bookshelves, Coffered Ceiling & Easy Access To Terrace From Sliding Glass Doors Perfect For Al Fresco Dining . Has A Huge Inviting In-law Suite With 2 Walk-in Closets, A Sunlit Office, & A Beautiful Full Bath W/ Shower, Jacuzzi & Bidet . There Is An Additional 1st Level Bedroom With En Suite Bath. Convenient 1st Level Laundry Room. 2nd Level Features A New Luxurious Primary Suite (2024) With 16' High Vaulted Ceiling , Gas Fireplace , Massive Custom Walk-in Closet, Spa-like Bath With Victoria & Albert Soaking Tub, Shower, & Double Sinks, As Well As 3 More Spacious En Suite Bedrooms. The Lower Level Has A Nanny's Suite W/ Kitchenette , Recreation Room, Mudroom To 3 Car Garage & Great Natural Light In Huge Exercise Room W/ Mirrored Walls & French Doors That Open To Bluestone Patio & Spectacular Property W/ Plenty Of Room For A Pool! Smart Home Features & Great Amenities. Close To Highly Rated Hartshorn Elementary School , Short Hills Train Station & Gero Park , The Town's Rec Center !