Two Flats
What are Two Flats?
In the United States, a two flat is a two story residential property with two units and two seperate entrances. The only difference between a two flat and a duplex is that two flats refer to the 2 story duplex style, usually have a brick facade, and the term is most often used in a handful of cities such as Chicago and Buffalo. Internationally, the term two flat or flat is used more extensively.




