Unfinished 5-Level Maisonette with Sea & Mountain Views in Diony – 830 sqm on a 500 sqm Plot For sale: an impressive unfinished 5-level maisonette with a total area of 830 sqm, built on a 500 sqm plot, located in a quiet and green residential area of Dioni Pikermi. The property is dual-aspect and very bright, offering beautiful views of both the sea and the surrounding mountains. Construction stopped in 2011, allowing the future owner to complete the property according to their own design and needs. The plot is residential and within the official city plan, with a building coefficient (FAR) of 0.5. Additional square meters were constructed beyond the original coefficient; however, all extra built areas have been fully legalized. The residence offers spacious interiors, a large private garden, and multiple terraces with open views. Layout & Features: • Total area: 830 sqm • Plot size: 500 sqm • 5 levels: Basement, Ground Floor, 1st, 2nd Floor & attic • Basement: 300 sqm • 12 Bedrooms (including 2 master bedrooms) • 10 Bathrooms (including 4 guest WCs) • Large private garden • 8 spacious terraces • Dual-aspect and very bright • Sea and mountain views • Unfinished property (construction stopped in 2011) An excellent opportunity for a luxury private residence, large family home, or investment project in a peaceful residential area of Attica.