Southern California meets Long Island Shores in this stunning Mid-Century modern home located near the highly desirable Bellport Beach Estates, complete with private members beach and boating access. This meticulously maintained residence boasts a bright, open-concept layout with seamless sliders from all main living areas opening directly onto a beautiful courtyard-style pool. The thoughtfully designed floor plan captures the effortless elegance of a Slim Aarons lifestyle, offering an ideal blend of indoor-outdoor living. The home features five neat and clean bedrooms that include two master suites, a striking double-sided stone fireplace between the living room and dining room, and an attached two-car garage. Recent renovations have elevated this property to move-in condition. The updated kitchen and dining areas have been opened up for improved flow, complemented by new industrial-grade waterproof flooring installed throughout. Additional updates include a fully finished upstairs master bathroom, new toilets in all bathrooms except the upstairs guest bath, almost all appliances replaced with new ones, new lighting throughout the home, new ceiling fans, new outlets everywhere, and new garage door lifts. The home also now features a complete new kitchen with induction stove, a new water heater, a new heat pump (replacing the previous oil heating system), a new washer/dryer set, a new refrigerator, a repaired chimney, an alarm system, and a Tesla charging station. Exterior and mechanical upgrades further enhance the property's appeal and functionality. The pool has been fully renovated with new stairs, a new liner, fresh pavers, and replaced sand in the filter. Additional improvements include new lighting and electrical outlets, as well as a replaced cedar roof section in the back. The main septic tank and line have been replaced with new metal lids on the secondary tank. Nestled between the charming villages of Bellport and Patchogue, this home is truly a beach and boater's paradise. With its prime location, extensive updates, and timeless Mid-Century style, this property is a must-see for those seeking coastal living at its finest.