Tucked away on 4+ acres, this exceptional Circa 1799 Bucks County stone farmhouse—with a seamless 6,000+ sq ft addition—beautifully blends old world charm with modern luxury. Original details include exposed stone walls, wood beams, wide plank floors, deep windowsills, and multiple fireplaces, while the thoughtfully designed addition showcases high-end finishes and craftsmanship throughout. The gourmet kitchen features a vaulted beamed ceiling, three walls of windows, French doors, a center island with farm sink, Viking gas range, Sub-Zero refrigerator, custom cabinetry, honed granite, and radiant-heated bluestone floors. French doors open to an expansive bluestone patio with an outdoor fireplace, pizza oven, gas grill, and a heated saltwater pool perfect for entertaining. For your convenience there is a shower/changing room within the pool area. The main level offers a grand dining room with a stone fireplace, a den with original fireplace and porch access, a sunroom, and a mud/laundry hall with built-ins, soapstone sink, and window seat, plus a full bath with a copper tub. The 2015 3,000+ sf addition includes a stunning great room with an exposed stone wall, gas fireplace, vaulted ceiling, built-ins, and patio access, along with a princess suite, powder room, and custom storage. Upstairs, the luxurious primary suite boasts a sitting room/office with a balcony, spa-like bath, and large walk-in closet. A loft/bonus room, laundry room, two bedrooms, and full bath complete the second level, while the third level offers two additional bedrooms and a hall bath. Public water and sewer. A rare offering in a prime suburban location near shopping, major roadways, and public transportation—convenient to Philadelphia, Princeton, and NYC. Pennsbury Schools. Known as The Thomas Winder house. Historical information published by the Lower Makefield Historical Society is available.