First time on the market!! Welcome home to this classic 3-bedroom, 1.5-bath Colonial nestled on a peaceful cul-de-sac in the heart of Killingly. Offering timeless curb appeal and a functional layout, this home blends traditional charm with everyday comfort. Step inside to find a bright and inviting main level featuring a spacious living room, a kitchen/dining area perfect for gatherings, and a convenient half bath completing the first floor. Upstairs, you'll find three bedrooms and a full bath. The partially finished basement provides flexible bonus space-ideal for a home office, playroom, workout area, or media room-while still offering additional storage and utility space. Outside, enjoy the privacy and low-traffic setting of a cul-de-sac location, perfect for relaxing evenings or outdoor entertaining. The yard offers plenty of room for gardening, recreation, or simply enjoying the peaceful surroundings. With its desirable Colonial style, practical layout, and quiet neighborhood setting, this Killingly home is ready to welcome its next owner.