Welcome to this beautifully maintained 4-bedroom, 2.5-bath Colonial located on a quiet street in Northborough's sought-after Pine Knolls neighborhood. This spacious 9-room home features hardwood floors throughout, a bright kitchen with maple cabinetry, recessed lighting, and dining area, plus a fireplaced living room with built-in shelving. Major updates include a new roof (2022) and a high-efficiency, Wi-Fi-controlled heat pump mini-split heating and cooling system (2023). The home is completely fossil-fuel free and Mass Save Certified. Enjoy outdoor living on the recently resurfaced deck with privacy wall overlooking a large private backyard, ideal for entertaining. The second floor offers a primary suite with private bath and double closets, plus three additional bedrooms. Additional features include a heated two-car garage with Wi-Fi openers, first-floor laundry, basement storage, storage shed, and a beautifully maintained one-acre lot. Conveniently located near schools, shopping,