The author presents contemporary issues and current trends in the Polish property market, including touching timely and important topic as sustainable development and applies it to the real estate market. The first part is a description of the regulatory changes in the real estate and financial markets. You can find information on the deregulation of real estate professionals and new professions which have recently been in the field of real estate brokerage. In the second part, the author analyzes the current trends in the commercial market, especially office market. The last part is devoted to ecological construction, the so-called passive houses. The author presents the examples of the construction.