Seeking a flexible living arrangement or potential rental income? 205 Mammoth Road is just what you've been looking for! This property features a separate 1-bed, 1-bath apartment-style suite with approx. 675 sq. ft., its own kitchen, private entrance, and separately metered utilities - perfect for extended family or added income. Enter through the lower-level side door into a shared mudroom/family room with slate floors, a cozy wood stove, and ample space for shoes and coats. This room seamlessly connects the main house, apartment-style suite, and the backyard, offering a warm and inviting gathering space for all. Upstairs, the main home boasts 3 bedrooms, 1.5 baths, and approx. 1,652 sq. ft. of living space. The open-concept family and dining area with vaulted ceilings flows into a conveniently located galley kitchen, making it ideal for entertaining. The primary suite includes a half bath with laundry, while two additional bedrooms share a full bath. Hardwood floors run throughout the home. You'll appreciate the oversized 2-car attached garage and the level, private backyard complete with a firepit - perfect for outdoor enjoyment. Recent updates include a new deck and appliances (2020), a new septic system and leach field, a renovated kitchen (2021), and an updated bath and in-law suite (2022). Conveniently located near top-rated Londonderry schools, shopping, and highways!