Rare purpose-built coastal offering on the desirable Bonnet Shores peninsula, designed and approved for flexible in-law/ADU living. Built this way from the start, this immaculate one-owner colonial has never been rented and offers a thoughtful dual-level layout ideal for multi-generational living, extended household needs, guests, or private work-from-home space. So many options to make it your own! Each level features its own kitchen/dining area, living space, and primary bedroom/bathroom suite, all connected by one shared interior entrance. The main level includes a comfortable living room, kitchen, dining room with access to a rear patio, spacious primary suite with jetted tub, half bath/laundry area, and direct entry to the attached two-car garage. The sun-drenched upper level offers a generous eat-in kitchen, living room with access to a large private deck, full bath with jetted tub, and two large bedrooms with impressive scale and versatility. Major improvements include a full roof replacement in 2025, original quality Andersen hurricane-resistant windows, whole-house in-line generator, patio gas line for future cookouts, public water, public sewer, gas heat, paved driveway, sprinkler system, and beautifully maintained grounds. A rare, intentional, and exceptionally cared-for coastal property just moments from Narragansett beaches, shoreline, dining, and recreation. Do not miss this unique opportunity!