In a quiet and developing area of Nafplio, just 2.5 kilometers from the historic center of the town, a first and last-floor apartment under construction is offered for sale. It has a total area of 66.39 sq.m. The property consists of an open-plan living, dining, and kitchen area, a spacious bedroom, and a full bathroom, creating a highly functional and pleasant interior layout. The construction of the apartment adheres to modern energy efficiency standards, based on specialized insulation studies. The exterior walls are made of stone and aerated concrete blocks with a thickness of at least 60 cm, ensuring high levels of thermal protection, while internal walls are coated with lime-cement plaster to enhance thermal and sound insulation. All floors will be covered with high-quality ceramic tiles, offering durability and aesthetics. The aluminum exterior frames will be fitted with double-glazed energy-efficient windows with argon gas, insect screens, double tracks, and tilt options, depending on the position and opening. This is a well-designed, quality construction that offers a comfortable and modern living environment. The residence is an ideal choice for those seeking a contemporary, functional, and aesthetically pleasing property, in a prime location with easy access to Nafplio, suitable for both main residence and holiday use.