Welcome to 23 Upper Warren Street, a well-kept 4 bedroom, 2 bathroom home set in the beautiful coastal community of Louisbourg. Known for its rich history, ocean scenery, the Fortress of Louisbourg, Lighthouse Trail, and local favourites like The Bothy, this community offers a relaxed East Coast lifestyle with plenty to enjoy close to home. Sitting on a double lot measuring approximately 9,984 sq. ft., this property offers excellent outdoor space for children, pets, gardening, or entertaining. The large 23’ x 10’ back deck is accessible directly from the living room and provides a great extension of the home’s living space, while the 20’ x 24’ wired garage adds valuable storage, workspace, or parking. Inside, the home has been lovingly maintained and still showcases plenty of original charm. The rooms are spacious throughout, with large vinyl windows bringing in great natural light. The main level features a welcoming entry foyer, a large dining room, a bright kitchen with island, and an oversized living room with sliding doors leading to the back deck. A convenient side entrance/mudroom with laundry and a 4-piece bathroom complete the main floor. Upstairs, you will find three generously sized bedrooms, along with a fourth bedroom or office space. The upper level also includes an oversized 3-piece bathroom featuring a statement tub and plenty of space. The home sits on a poured concrete foundation and offers a tall-ceiling, partially finished basement with excellent potential for storage, hobbies, or future development. The basement can be accessed from inside the home or by the exterior walkout. Additional features include a 100 AMP breaker panel and the option of heating with either the wood-fired furnace or oil hot water furnace. With its spacious layout, large lot, wired garage, and welcoming character, 23 Upper Warren Street is a wonderful opportunity to enjoy comfortable living in one of Cape Breton’s most historic coastal communities.