The subject of my bachelor thesis is the design of low cost family house, where is possible a gradual construction in different time stages according to anticipated needs and financial options of young family. In this thesis are generally dealt five time periods. There is offered several disposition for gradually expanding house according to time periods from the cheapest and the smallest possible size of the family house. The suggestions of disposition solutions are designed so that the changes related to this extension could be done as easily and with the lowest costs. These changes should not interfere for example with the supporting structure. There are designed two variants of structure systems of wooden houses, namely frame structure ...