A Waterfront Jewel on the Ottawa River - Discover Stonehaven Estate at 445 Balmer Bay, Deep River, ON - a 2.64-acre waterfront masterpiece on the Ottawa River. This custom stone residence, with 363 ft of pristine shoreline, blends timeless elegance with modern luxury. A gated entrance and interlocking brick driveway lead to a sanctuary of sophistication. The grand foyer, adorned with custom wood and tile, opens to a chef's kitchen with a sprawling island and high-end appliances. The living room, framed by river views, invites relaxation by a custom fireplace. The primary suite, also located on the main is a haven with a 4-piece ensuite, walk-in closet, seating area and doors to a covered porch area. A library nook overlooks the foyer on the 2nd level while additional bedrooms and a luxury bathroom ensure guest comfort. The walk-out lower level, with in-law suite and radiant heating, offers versatile space. A charming coach house boasts 2 bedrooms, 2.5 baths, a kitchen, and a sunroom with river vistas, plus potential for an additional apartment. Nine garage spaces, including a heated 3-bay collectors garage, cater to car enthusiasts. The private sand beach, Naylor dock with boat lift, and pumphouse beckon for water sports. A gazebo, patios, and manicured lawns create an idyllic retreat. Stonehaven offers income potential as a B&B or rental. In Deep River, ranked Canada's #1 place to live, enjoy kayaking, golf at a Stanley Thompson course, and trails. With a yacht club and local amenities nearby, this estate marries adventure with serenity. For those who seek the extraordinary, Stonehaven is a legacy of luxury. 24 hours irrevocable on all offers. Some photos are digitally enhanced.