Step into a truly one-of-a-kind estate where historic character and modern luxury come together seamlessly. Located at 571 West McMurray Road in Canonsburg, this extraordinary Washington County Historical Landmark—originally built in the early 1800s and once home to builder and developer William McCloskey—has been meticulously renovated to the studs while preserving the timeless craftsmanship and architectural details that make it so special. Set on nearly 14 private, picturesque acres across multiple parcels, including land enrolled in Clean & Green, the property offers endless possibilities for multigenerational living, guest accommodations, or income potential. From the moment you enter, the home’s rich history is unmistakable with the original black walnut front door and staircase, soaring 10-foot ceilings, parquet flooring, hardcoat plaster walls, and stunning original woodwork throughout. Elegant yet inviting living spaces include a formal living room highlighted by a black walnut mantle and marble-surround gas fireplace, while the dining room features refinished parquet floors, a built-in glass-front buffet, a second marble fireplace, and French doors opening to a charming wrap around porch for effortless entertaining. The spacious family room offers a warm gathering space with exposed beams, Kentucky hardwood flooring, and a wood-burning fireplace with heat-o-lator. Designed with both beauty and function in mind, the kitchen showcases Corian countertops with wood edging, antique hand-painted leaded glass cabinetry, a large center island with cutting board, Viking 48-inch double oven range, Bosch dishwasher, and easy access to surrounding porches that overlook the scenic grounds. The second floor exudes charm and updates, including 2 full baths and four bedrooms, one of which is a primary bedroom with ensuite bath. Adding even more versatility, the private apartment or in-law suite includes its own entrance, living and dining area with views of the pool and yard, galley kitchen with skylight, and flexible living arrangements for extended family, guests, or rental opportunities. Outside, enjoy peaceful country living with a wraparound porch, inground pool, and an impressive three-level barn offering approximately 5,200 square feet of space including equipment storage, workshop potential, and garage capacity for up to eight vehicles, plus beautifully kept grounds and serene privacy. Rich in history, thoughtfully updated, and set in a prime Canonsburg location, this exceptional estate is a rare opportunity to own a landmark property filled with character, privacy, and limitless options.