NEW CONSTRUCTION!!!! Completely rebuilt 2026 and move-in ready, this beautifully updated Hi-Ranch is set mid-block in Holtsville within the Sachem School District. Extensive improvements include new windows, doors, siding, roof, insulation, electric, central air, and a high efficiency Bosch 5-ton heat pump system with 2 zones. The bright, open interior features hardwood floors and a beautiful white kitchen with new stainless steel appliances, quartz countertops and a center island, flowing seamlessly into the living and dining areas. Offering 4 bedrooms2 upstairs and 2 downstairsplus 2 brand-new bathrooms and convenient washer/dryer hookups in the lower-level utility closet. Outside, enjoy an oversized yard with a cement patio, perfect for entertaining and outdoor living. As a Town of Islip resident, enjoy access to Town parks and recreation, along with resident parking permit options at nearby Long Island MacArthur Airport. Turnkey and beautifully finished throughoutjust unpack and move right in!