15 Juniper Lane On 4 private acres sits a beautiful 3-level custom-built home with front and back covered porches and an additional dwelling unit (ADU). This one-of-a-kind property offers a rare blend of luxury, space, and tranquility. It's a private retreat just minutes from the vibrant coastal communities of Mystic, Stonington Borough, and Westerly. The thoughtfully designed main level welcomes you with a spacious kitchen open to the living room, highlighted by a tray ceiling, a cozy wood-burning fireplace, and access to the back porch and yard. A primary en-suite bedroom is conveniently located on the main level, and two additional main-floor bedrooms are connected by a Jack-and-Jill bath. Upstairs, a luxurious second primary suite features a full bath with a glass-enclosed shower and soaking tub, private washer and dryer, and a generous sitting area the size of a family room, complete with a coffee station and mini fridge. This level also includes a large office space, ideal for remote work or creative pursuits. The finished walkout lower level features abundant natural light and 3 rooms, currently used for an office, exercise/fitness studio, and a rec room. A beautifully appointed ADU (720 sq ft apartment) with a heated two-car garage and a half bath on the ground level. Upstairs is a one-bed, one-bath apartment with a full kitchen, living room, and hardwood floors. Ideal for guests, extended family, rental income, or a home office.