Breathtaking modern Chestnut Hill gem, masterfully transformed by Arco Design and Build, Newton's premier design/build firm! Bathed in natural light and high-end finishes, it boasts an open floorplan for hosting. The kitchen, crafted by HCKitchens, features island w/ quartz waterfall countertops and sleek European cabinets. Central living areas shine with gleaming hardwoods and a 3-sided gas fireplace, complemented by a new half bath. A well-appointed home office with modern sliding doors doubles as a space for overnight guests or gatherings. The primary suite includes dual closets and a beautifully renovated ensuite bath, while two additional bedrooms share another updated bathroom. The walk-out lower level hosts a spacious family room, mudroom, laundry, and second half bath. Extensive hardscaping and a full-length rear patio with built-in seating provides excellent outdoor entertainment space. Conveniently located ~1 mi from The Shops/Rt.9, <2 mi to the train, and <5 mi to Longwood.