Approached by a private lane, Chaffin Way, off Newtown Road, this stunning brick-front colonial is set on 4.41 acres within a peaceful cul-de-sac. The open floor plan features 9' ceilings and hardwood floors throughout the first floor. The main rooms include gracious living and dining areas, a private study, and a cathedral family room with a floor-to-ceiling fireplace that opens to a 3-season sunroom. The bright cherry kitchen, with granite countertops and stainless steel appliances, opens to the family room, ideal for daily living and entertaining. Upstairs, you'll find four bedrooms, including a master suite with a fireplace and whirlpool bath, plus a Media/Guest/Au Pair suite with its own whirlpool bath, providing versatile space for family or guests. The finished walk-out basement adds extra living space. The beautifully landscaped property features fabulous gardens and a sprinkler system. This home offers elegance and comfort in a serene setting, with award-winning Acton schools!