11a Grand Avenue Welcome to 11 Grand ave. Yaphank this freshly painted 3, 400 Sq Ft Colonial-Style Home on a Private Cul-De-Sac with Endless Possibilities Tucked at the end of a quiet cul-de-sac, this approx. 3, 400 sq ft contemporary-style home built in 2003 offers space, flexibility, and a location that brings together the best of Long Island living. With 6 bedrooms, 4 full baths, multiple living areas, and a full basement, there's room for everything—whether it’s hosting, working from home, or just spreading out. The kitchen features stone countertops and newer appliances, and there’s plenty of closet space throughout. Downstairs includes bonus rooms with outside entrances and a wet bar—perfect for extended living or other possibilities with proper permits. Outside, the 23, 958 sq ft lot gives you the freedom to add a pool, garden, or whatever your forever backyard looks like. You're also just a short walk to Glover Farms for seasonal pumpkin picking and local produce and minutes from Long Island’s beaches, vineyards, shopping, and the Hamptons.