A systematic approach to the organization and management of various types of work within a particular industry is what makes the research relevant, including the creation of a well-established method for selecting methodological solutions. The various industries that make up the structure of the national economy have certain distinctive features. Construction, as one of the most complex industries from an organizational and technological point of view, is of particular interest to study. The various types and areas of activity in its composition define narrow areas of research. The definition of the reconstruction method as an integral part of the organizational and technological system is a serious and urgent task of urban planning. The construction of new buildings and structures for cultural, educational purposes and spiritual and ethical education is currently carried out much less frequently than residential buildings. Accordingly, it is often necessary to reconstruct buildings and structures that have already been built. The reconstruction process includes a significant number of types of work, has its own specifics that distinguish it from new construction. The choice of the method of reconstruction of a public building or structure involves making decisions based on the established tasks for each specific object of reconstruction. The article considers the concept of reconstruction, systematizes the tasks of reconstruction of public buildings and structures, develops an algorithm for choosing a reconstruction method, and considers the factors that determine decision-making at certain stages of work.