Luxury, modern 1st–2nd floor duplex apartment in Upper Glyfada, ideal for a family seeking comfort, high construction quality, and low energy costs. It features 3 bedrooms, 2 bathrooms plus an additional WC, a security entrance door, a smart and functional layout, and refined finishes. The property also includes a storage room and an underground parking space. The residence stands out for its complete energy and mechanical setup: heating via heat pump, as well as domestic hot water production through a heat pump and solar system. Externally, it is equipped with a top-brand thermal insulation system (external insulation/ETICS), ensuring excellent thermal performance and year-round comfort. The windows and balcony doors are minimal-design ALUMIL aluminium frames (Aira 4600–6700 series) with thermal break and double energy-efficient glazing, significantly enhancing sound insulation and overall energy efficiency. A high-specification home in an excellent area of Glyfada.