Big Data & GIS is a seminar about new combination of big data, algorithms, methods of spatial analysis and cloud GIS technology, offering visualization of the data on the map of cities and territories for solving specific objects. The seminar  is relevant by the fact that these technologies are available and solve problems associated with back lifestyle of city dwellers. Unfortunately, in our country the initiators of the "struggle for a comfortable accommodation in city "are the experts themselves or residents of the city. Urgent task for today at construction master plans and schemes of territorial planning are to consult these qualitatively new data and services, to make general plans interactive, to conduct scenario modeling "what if?" etc.. Customer of such research and systems should be the state.