"Green investments" are understood as investments in renewable energy, the effect of which is to protect the environment. They are becoming increasingly popular in Poland. It is related to the objectives that the European Union has set for 2020 in areas such as environmental protection and comprehensively promoted the ecological way of life. On financial market there are more and more instruments through which it is possible to finance "green investments". The aim of the article is to assess the method of financing investment in renewable energy based on the results of surveys conducted among small and medium-sized enterprises from the lubelskie province in 2014-2016.The results of the survey indicate, that entrepreneurs have difficulty making decisions about investments in renewable energy source, and to a large extent the level of investment plans depends on available sources of financing.