Energy-efficient buildings or passive in the coming years should become a standard in Poland and Europe. Energy-efficient buildings are generally more expensive than traditional, so there are some psychological
barriers before making a decision on their implementation. Despite a significant increase in awareness of investors in this area it is essential to disseminate knowledge about the need and benefits coming from the use of such solutions. Changing standards for buildings results from changes in building regulations, the use of various forms of financial support and educational activities