Projects of two-block, blocked houses and houses for two families.
It can be both related families and people completely independent of each other. Depending on the need, a semi-detached house can consist of both equal and unequal halves.
Sometimes a two-story cottage can become a duplex, with the division of floors into separate apartments, the entrance to which takes place through a common corridor.
Also, do not discard houses with unequal halves. They are popular for large families.
In one, larger part, a family of four lives, and in a smaller one, grandmother and grandfather.
This allows you to feel comfortable young family and aged family.
The semi-detached house is also convenient in that two families can have comfortable housing on a small plot.
For example, a semi-detached house with an area of 240 m2 on the project "6 acres" easily fits on a plot of 600 m2.