This stunning four-sided brick estate offers an unparalleled blend of luxury, functionality, and waterfront living on a private deep water cove at beautiful Lake Hartwell. Designed with meticulous attention to detail, the home features soaring 9- to 10-foot ceilings throughout, complemented by elegant tray ceilings in the main level primary suite, great room, and office, as well as a striking cathedral ceiling in the dining room. The main residence is defined by rich hardwood floors and an expansive layout perfectly suited for multi-generational living or high-end entertaining. The home offers five spacious bedrooms, including a custom bunkroom, and 5.5 well-appointed bathrooms, four of which are ensuite. The main level primary suite is a true sanctuary, featuring a tray ceiling, two walk-in closets, and a luxurious en-suite bath with an oversized steam shower. Designed for both everyday comfort and large-scale hosting, the home includes two fully equipped kitchens, a generous walk-in pantry, and dual laundry rooms for ultimate convenience after a day on the lake. A private office with tray ceiling provides a quiet workspace, while a dedicated theater room creates a premier at-home cinematic experience. Car, boat, and hobby enthusiasts will appreciate the unmatched space and flexibility across two garage structures. The attached four-car garage includes a rear-facing door for seamless golf cart access, while the detached two-car/boat garage features its own power supply and a versatile bonus space above - ideal for a guest house, studio, or workshop. A large walk-in attic and abundant storage throughout ensure space for everything. Indoor and outdoor living blend seamlessly, with multiple vantage points to enjoy the lake. The main level offers two decks and a bright sunroom with an arched window, while the terrace level opens to a covered concrete patio designed to stay cool and comfortable. The beautifully landscaped grounds are supported by a full-yard irrigation system drawing directly from the lake. At the water’s edge, this property truly shines. Set on a rare lot with two coves and a beach area, a paved path leads from the home to the lake, transitioning to concrete steps and a gangplank. The brand-new, extended, max-size Corps-approved two-slip, two-level dock - complete with bar and upgraded features - sits in a deep-water cove and includes dedicated jet ski ports, creating a true lakefront paradise. With its timeless brick construction, expansive design, and resort-style waterfront amenities, this exceptional property offers a rare opportunity to own a premier Lake Hartwell retreat built for gathering, entertaining, and making lasting memories.