Diamond colonial in the much sought after True Harbour Section of West Islip. This pristine 5 bedroom, 3 bathroom home boasts an expansive layout, featuring separate living room, dining room, and family room with fire place. A bonus room on the first floor can be used as a bedroom, or perfect for at-home gym/yoga studio. Upstairs features 4 additional bedrooms including a large primary suite as well as a secondary suite ideal for an au-pair and separate office. Enjoy your private, outdoor oasis with heated in-ground pool and patio.