A super energy efficient post & beam home is your haven in delightful Cotuit; with an R-38 insulation factor, 4 bdr, 3.5 ba, and an acre-plus lot.  A cozy living rm with handsome stone fireplace, large kitchen with custom cabinetry and sitting area; dining rm with French doors to small deck; office with built-ins, and half bath, adjoin a large sunroom and spacious deck.  An airy primary bedroom with private bath and w/i closet; 2 more bedrooms with loft areas; and full bath with jetted tub are upstairs.  A 4th bedroom and full bath are tucked above the two-car garage.  The lower level has an office/den/playroom with walkout to stone terraced grounds and koi pond.  Cotuit Bay Shores' amenities, walkable from the property, include a private beach on North Bay, boat dock, kayak storage, four tennis/pickleball courts, bocce, playground, and extensive walking trails.  Adjacent are hundred-plus acres of conservation land with crystalline Eagle Pond.  Nature, charm, and privacy in abundance!