Welcome to 164 Baillie Avenue, a spacious custom-built waterfront home in the heart of Constance Bay, offering year-round living and direct access to the Ottawa River. Set on nearly half an acre with a sandy shoreline and panoramic water views, this thoughtfully designed two-storey home has been meticulously maintained by its original owners. Inside, the main level features 9-foot ceilings and generous principal rooms filled with natural light. The kitchen and adjoining family room open to a large deck, creating the perfect setting for entertaining or enjoying a quiet morning coffee overlooking the water. Formal living and dining rooms provide additional gathering space, while a cozy den and central loft offer flexible options for a home office, reading nook, or hobby space. Upstairs, the primary suite includes a walk-in closet and spacious ensuite, complemented by three additional bedrooms and a full bathroom. The full unfinished basement provides excellent storage and future development potential. Above the attached double garage, a private in-law suite with its own entrance, kitchen, bathroom, and two bedrooms adds exceptional versatility for extended family, guests, or potential rental income. With six bedrooms and nearly 4,000 square feet of finished living space, there's plenty of room to accommodate a variety of lifestyles. Located in a welcoming waterfront community just 40 minutes from downtown Ottawa, this property offers an exceptional balance of recreation and convenience. Enjoy easy access to local trails, beaches, restaurants, and an LCBO outlet, while everyday essentials are just moments away with a local store only a short walk or 2-minute drive from home. Families will appreciate having elementary and secondary schools within 10 minutes, a nearby community centre, and the Kinburn Arena just 15 minutes away. Whether you're paddling in the summer or snowshoeing in the winter, this is a place where you can enjoy nature without sacrificing convenience.