Welcome to 1 Grandview Drive, Shirley — a rare legal two-family home offering incredible versatility and beautiful Great South Bay water views directly across the street. This unique property features two oil tanks, two oil burners, and two electric meters, making it ideal for both homeowners and investors. The first-floor unit offers 2 bedrooms, 1 and a half baths, and two sunrooms, while the second-floor unit features 2 bedrooms and 2 full baths. Enjoy the peace of mind knowing this home does not require flood insurance while still providing the coastal lifestyle you've been looking for. Located just minutes from Smith Point Beach, shopping, dining, and the train station, and only steps away from a community beach area featuring a seasonal spray park, playground, picnic areas, restrooms, and breathtaking Bellport Bay views. Live in one unit while enjoying rental income from the other — or make this your own waterfront-view retreat. Wake up every day feeling like you're on vacation. Come see for yourself!