Sipahiler Ağası Mehmet Efendi waterside mansion is for sale in Beykoz. Located withing walking distances of the ferry terminal, restaurants, local shops, supermarket, parks, universities, hospitals and shopping malls. 
The authenticity of the mansion has been preserved since 1900s. It was made out of 100% wooden. The pier has 160 sqaure meters area, the whole land area is 602 square meters and the mansion is 650 square meters. The mansion is in gulf that there is no risk of boats' crashing.
The mansion is completely open to the Bosphorus sea at the front, offering a full view of European side with double-glazing windows, private waterfront terrace, a private boathouse at the front.