Welcome to this beautifully expanded three-bedroom, three-bath ranch set on a spacious .82-acre lot, in prime Mattituck location offering comfort, privacy, and an exceptional array of amenities. The home features an extra-large first floor primary en-suite bedroom with walk-in closet plus a junior en-suite bedroom, providing flexible accommodations for family and guests. Hardwood floors throughout and all of the bathrooms and kitchen have been recently updated. The eat-in kitchen is equipped with GE Profile stainless steel appliances and elegant quartzite countertops. The inviting living room or dining room, however you want to use it features a wood burning fireplace with insert, creating a warm and welcoming atmosphere. Relax in the heated and air-conditioned four-season sunroom, with radiant heat flooring which is also featured in all bathrooms. Central air conditioning provides additional comfort throughout the home. Large garage with epoxy floors, provides room for your vehicles and a workshop, extra storage and more. Outside, the property truly shines with a 20' x 40' heated saltwater in-ground pool, fully fenced for privacy and enjoyment. Two rear decks provide excellent spaces for outdoor dining and a 7 zone irrigation system. Additional features include owned solar panel system ensuring minimal electric bills, Suffolk County water and a whole-house water filtration system, as well as a full basement with 9' ceilings and Bilco doors, offering abundant storage and potential for additional living or recreational space. A rare combination of spacious grounds, resort-style outdoor living, and thoughtful interior amenities. Move right into this Mattituck gem!