- IN COSTA SERINA, at approximately 600 meters above sea level and about an hour's drive from Milan and its hinterland, we propose, inserted in a typical mountain village, a characteristic portion of an independent historic house, free on both sides and arranged on nr. 03 levels, plus attic, described as follows: Ground Floor: entrance, 02 rooms and basement; First Floor: large room; Second Floor: large room and typical panoramic balcony; adjoining exclusive garden. Total commercial surface area of approximately 65 m2; heating with flue and possibility of methane gas. Typical stone structure; energy class G EPh 375.25 kWh/m2.