EN
This paper applies to investment decisions on housing markets based on forecasts housing prices constructed on the basis of expert opinion using the Weibull distribution. The first part shows the different ways to generate or increase revenue from property. The second part addresses the issue of using different types of price forecasts on the housing market that are useful in making investment decisions. The third section deals with the aim of the study i.e. indicates the possibility of using the model of subjective probability Weibull distribution built on the judgment of experts to construct house price forecasts and to assess the chances of profitability of investment.