This elegant Boniello-built colonial is offered for the first time by the original owners. The dramatic 2-story foyer gracefully opens to the Living Rm & Formal DR, both w/beautiful French doors to the front patio. Rich oak cabinets, granite countertops, & SS appliances complete the bright Eat-in Kitchen. Family Rm w/WB Fireplace, Library w/blt-in Shelves and Cabinetry. Laundry facilities, Powder Room, Guest/Au Pair Ste w/WIC & updated Bath complete the main level. Upper lvl is a MBR suite w/sitting rm, his/hers WICs, & marble Bath. There are 3 add’l Bedrooms & a Hall Bath. The bsmt level has new SmartCore Flrs, a Full Bath, 5 extra Closets, door to the 3-bay Garage, sliding glass doors to the granite Patio & paths around the heated Glen Gate gunite pool & spa, upper rear Deck equipped w/retractable Awning and built-in benches perfect for family fun and entertainment. Only 40 miles north of NY City, Katonah is an easy commute by Metro North Train to Manhattan's Grand Central Station.