** Newly expanded in Fall 2026 to include 1,335 additional square feet ** Set in the privacy of Hither Woods, this six bedroom, five and a half bathroom offers contemporary sophistication while staying true to the open and free and environmentally friendly spirit of Montauk. This massive 6,490 sq. ft. two story home has it all with its 28,000 watt roof mounted solar panels, and high efficiency HVAC. Each room has its own individually controlled zone thermostat for maxim comfort and the house has Low E Anderson windows with heat lock coatings for maximum energy performance whether enjoying this home in summer or winter. Walking through the contemporary styled entrance reveals an open expansive living room with high ceilings, a dining room with a long slate table that seats twelve directly adjacent to a large open, fully appointed, California style kitchen. The living room, dining room and kitchen all have views and access to the 15x30 pool, hot tub, outdoor shower and large yard with excellent privacy. Also on the first floor is a bedroom suite with bathroom for guests not wanting to use stairs. The second floor features a primary bedroom with a modern spacious bathroom and soaking tub. This floor also features a large guest bedroom with it's own full bathroom. Three remaining bedrooms and another bathroom also adorn the second floor, they all have good storage space, great privacy and views of the amazing wooded area surrounding 19 Elm. The expansive, beautifully finished lower level with natural light serves as a private subterranean estate, boasting eight-foot ceilings and a lavishly appointed full bath—culminating in an unparalleled residential complex tailored for multi-generational living and grand-scale entertaining. Situated near trendy Old Montauk Highway, Gurneys Inn and Hither Hills State Park, 19 Elm captures the classic, open and free spirit of Montauk in a contemporary, modern home.