Discover a rare opportunity at 42 Rachel Carson Lane in Wells-an expansive 3-level coastal home offered fully furnished and turnkey with nearly all new appliances, featuring exceptional income-producing potential plus an adjacent 50' x 75' buildable lot offering future expansion or development options. With 8 bedrooms, 5 full baths, and three self-contained living areas, the flexible layout is ideal for multi-generational living, hosting, or strong short-term rental performance on platforms like Airbnb or VRBO. The second floor of this expansive 3,952 sq. ft. home serves as the main level, with a full kitchen, dining and living rooms, a 4-season sunroom, a primary suite with bath, and three additional bedrooms with a shared bath. The first and third floors each feature a kitchenette, living and dining areas, and a shared bathroom. The third floor offers a covered porch with stunning views, another suite with bath, an office, and an additional bedroom, while the first floor has two guest bedrooms. Highlights include hardwood and tile flooring, Andersen windows and sliders that frame sweeping views of Wells Beach and the Atlantic, and abundant natural light throughout. A central interior staircase and multi-level exterior deck system connect all floors seamlessly. For buyer peace of mind, the sellers are willing to provide consideration toward new decking, a furnace, and new A/C condensing units. Additional features include an attached 1-car garage, an unfinished basement, and separate heating/cooling systems for each level. Just steps from Wells Beach, Casino Square, shops, and dining, this property delivers coastal living today with exciting possibilities for tomorrow-enhanced by the included buildable lot. Call for more information!