This article creates the issue of construction offenses in the Polish legal system. At the beginning, it analyzes the concept of crime in criminal law as an introduction to further scientific discussion. Next, the study discusses construction offenses: of thwarting the activities of architectural and construction authorities or construction supervision, performing an independent technical function in the construction without certified builder’s qualifications or the right to perform an independent technical function in the construction. In addition, the text gives attention to construction offenses in the area of the obligation to maintain a building in proper technical condition or failure to ensure the safe use of a building. In conclusion, the article underlines the position of the Constitutional Tribunal in the area of Art. 91a obligatory legal act - Construction Law. The text has a brief summary. The elaboration uses the research method: doctrinal, dogmatic, dedication and comparative.