Set on 1.42 private acres, this 2,845 sq. ft. Southampton residence offers charm, comfort, and incredible potential. The main house features 2 bedrooms and 2 full bathrooms, highlighted by a soaring cathedral-ceiling living room with a cozy wood-burning fireplace. The detached two-car garage includes a legal 1-bedroom, 1-bath accessory apartment above, complete with a full kitchen and its own heating and central air- perfect for guests, extended family, or rental income. Outdoors, a peaceful bluestone patio opens to an expansive backyard with ample room for a pool. A pool permit is already approved, giving future owners the chance to create a true Hamptons oasis. Just down the block, enjoy beach access to the bay, offering the best of Southampton coastal living. With space, privacy, and flexibility, 16 South Beach Rd is a rare find that combines immediate comfort with long-term upside.