8 Onset Ave

Experience an extraordinary waterfront lifestyle in this architecturally reimagined coastal estate offering a 140 ft of direct water frontage and sweeping views of Butlers Cove, Mass Maritime Academy, Cape Cod Canal, railroad bridge, & unforgettable sunsets over Buzzards Bay. Complete with a 130-ft licensed fixed dock, 36-ft floating dock, aluminum gangway, power, water, & JetDock lift, enjoy unrestricted boating access to Buzzards Bay, Cape Cod, the Islands, & beyond—with no bridges.Rebuilt to the studs & completed in 2022, this exceptional 3,510± SF residence seamlessly blends timeless New England architecture w/refined coastal elegance. Superior craftsmanship showcased throughout, from Brazilian cherry flooring, custom millwork, solid wood doors to Azek exterior trim, Trex decking, & premium materials crafted for generations. The open-concept living space is anchored by a spectacular chef's kitchen featuring Wolf, Sub-Zero, Miele appliances, custom cabinetry, Quartz countertops, an oversized granite island, and a Walk-in Butler's pantry w/hidden powder room. Thoughtfully designed floor plan offers 4 bedrooms & 3.5 baths, inc a luxurious Waterfront Primary Suite, a spacious 2nd fl family room, 3rd fl office w/panoramic water views, & an unfinished walk-out lower level ready for future expansion.A separately deeded waterfront lot provides added privacy & exceptional potential for a future garage or accessory dwelling (subject to approvals), supported by an existing 5-bedroom septic system. Addi'l highlights include a custom 5-zone heating &cooling system, heated entry flooring, Newport Brass fixtures, Pentair whole-house water treatment with reverse osmosis, underground electrical service, and generator hookup. A truly rare opportunity to own one of the South Coast's premier waterfront estates, where timeless design, uncompromising craftsmanship, protected docking, & direct access to the open waters of Buzzards Bay create an unmatched coastal lifestyle