For Sale – 24 sq.m. Maisonette in Agios Matthaios A 24 sq.m. maisonette is available for sale in the area of Agios Matthaios. The property consists of two levels: Ground Floor (14 sq.m.): First Floor (10 sq.m.): There is the option to connect the ground floor with the first floor through an internal staircase, allowing the maisonette to be converted into a single unified residence.