2503 Clementine 2503 Clementine Boulevard, Ottawa, ON is a rental apartment building with 3 floorplans available. It is located in the Heron Park neighborhood of Ottawa. It has apartment amenities including central heat, high ceilings, garden, balcony, hardwood floor, outdoor space, assigned parking, and on-site laundry. It has building amenities including outdoor space, and on-site laundry. Cats are allowed, making it a pet-friendly building.