Luxury Semi-Detached Maisonette in Mortero, Nea Erythraia, located in one of the most quiet and prestigious areas of the northern suburbs. This residence combines top-quality construction with careful structural design and meticulous interior and exterior layout. It extends over three levels, totaling 370 sq.m., and features a super-luxurious elevator clad in velvet and granite, serving all floors. Semi-Basement (168 sq.m.) Includes spacious living rooms, auxiliary spaces, and a kitchen. The floor has full plumbing and electrical autonomy, ensuring complete independence and functionality. Direct access to the private garden and outdoor spaces. Second Floor (101 sq.m.) Consists of a large master bedroom with an en-suite bathroom and balcony view, a large double bedroom with a spacious balcony overlooking the garden, and an additional large bedroom. There is also a full bathroom and auxiliary spaces. All rooms on this floor have plumbing and electrical autonomy. Third Floor (101 sq.m.) Features large perimeter balconies with panoramic views, bright and spacious living areas. This floor does not have independent plumbing or electrical autonomy. The residence includes an energy-efficient fireplace, independent heating and air conditioning systems, four parking spaces (two of which are covered), and the possibility to sell fully furnished. The area is quiet and highly desirable, with immediate access to the National Road, and is very close to museums, shops, schools, and all necessary amenities. A rare opportunity for those seeking luxury, comfort, and top-quality living in one of the most sought-after locations in the northern suburbs.