This thesis aims to analyse the development and planning of the construction of the blocks of small flats at the Zelná liška residental district in the Pankrác area of Prague in the years from 1932 to 1939. The first chapter focuses on how the architectural trends in the country and worldwide at that time impacted the development and the area planning. The second chapter deals with the description of flats being built at that time, which were small in size but practical and hygienic, and the main purpose behind their construction. In particular, it deals with the new look of the apartment houses, with the changes of their ground plans and the law regulations related. The following two parts are dedicated exclusively to the development of the area around Pankrác. The objective is to provide its demarcation and a brief overview of the area's development at the time just before the Capital of Prague was established, and the regulation. The chapters also include a detailed summary of the competition to construct the new municipal houses the new municipal houses in the Zelená liška area between two competitors - the Central Social Insurance Company and the City of Prague. The result of the competition influenced the developer's decision on the choice of type of the houses and flats. Some of these flats are...