ENJOY LUXURY LIVING AT ITS FINEST! In this elegant estate, that boasts a grand residence with a full, attached in-law/ADU. Set on more than 5 acres and set well back from the street, this extraordinary private estate offers an unparalleled blend of elegance, scale, and resort-style living. This impressive Colonial is defined by sophisticated interiors, beautifully appointed living spaces, custom built-ins, rich hardwood floors, refined millwork, and two fireplaces that create an atmosphere of timeless luxury. The expansive chef's kitchen features custom cabinetry, a over-sized island, Sub-Zero refrigerator, Wolf cooktop, and elegant finishes, while the grand family room and adjoining game room with wet bar create an exceptional setting for entertaining. The luxurious primary suite offers a generous closet and a lavish private bath with a soaking tub and beautifully tiled shower. Additional ensuite accommodations provide comfort and privacy, while the first floor offers a separate living area with two bedrooms, its own kitchen, living room, and sunroom. Outside, the grounds are truly spectacular, featuring a resort-style inground pool with a dramatic rock waterfall, cabana with half bath, hot tub, professional landscaping, and a covered outdoor kitchen and entertaining area with ample seating. A four-car attached garage and expansive driveway add convenience to this remarkable property. A truly exceptional offering that combines grandeur, privacy, and effortless luxury. DON'T MISS THE OPPORTUNITY TO MAKE THIS EXTRAORDINARY CHELMSFORD ESTATE YOUR OWN.