Exceptional waterfront 4BR, 3.5BA residence in Mashpee with private deeded beach rights and a distinctive history as the former Alexander Hamilton B&B. Thoughtfully maintained, this property blends coastal charm with modern efficiencies and energy savings including owned, net metered solar panels, new heat pumps, and updated radiant flooring. Extensive 2022 renovations enhanced both flow and functionality as you enter the newly tiled main floor to find an updated gourmet kitchen with extended island, quartzite countertops, and stainless steel appliances, a primary bedroom with gas fireplace and en-suite bath, cozy sitting area, laundry and large pantry/mudroom. New hardwood flooring, a second newly refined, large bedroom suite with its own wood fireplace, a large living area and office that accesses a private porch is located on the second floor. On the lower level, two additional bedrooms, bath, large storage area and family room open to a large screened porch with access down boardwalk to the beach area and fire pit. This turn-key, furnished home provides a rare opportunity to enjoy waterfront living, close to Mashpee Commons, with flexibility for year-round use.