Ekonomická návratnost domů chráněných zemí a jejich vliv na životní prostředí

The subject of this work is comparing economic return and influence on environment by earth-sheltered house and classic house. Attention will be concentrated on construction process these houses from the beginning to approval of construction, the advantages and disadvantages resulting from the construction, which will be compared with neighboring states, especially with Germany and Austria. The work first briefly describes earth-sheltered houses, their history and use renewable energy sources, then focuses on comparing the two types of houses. The main objective of this work is to confirm the hypothesis about the benefits of building earth-sheltered houses, despite high initial costs and increased interest in population of these houses in recent years. To calculate the repayment time will be apply cost -- benefit analysis and questionnaire survey. At the conclusion work summarizes the results obtained and confirm of reject the hypothesis examined.