In a peaceful and authentic Cycladic location near the village of Kostos, a plot of land is offered for sale with an issued building permit. The area of "Fyro – Lagadi" stands out for its natural beauty and its unobstructed, stunning sea views. The permit allows for the construction of a single-level residence of 80.32 sq.m., comprising a living room, kitchen, bedroom with en-suite bathroom, WC, and storage room. Additionally, a guesthouse with separate external access is included, with a total area of 19.61 sq.m., consisting of a bedroom and private bathroom. Between the two buildings, a semi-outdoor area of 19.99 sq.m. (net surface) is planned, enhancing both the functionality and aesthetics of the property. The total built surface (including wall thicknesses) reaches 148.47 sq.m. An ideal opportunity for those wishing to create a summer or permanent home in a serene setting, with uninterrupted views and an authentic Cycladic atmosphere. Mobilia Real Estate, contact phone: 2107563200, 2107563202, email: info@mobilia.gr, website: https://www.mobilia.gr