The proposed facility of 3 houses located to the north of Cologne. All the houses were redeveloped and regularly renovated since 1989 and currently as needed. Roofs of houses have wooden bases and gable form. in 2013 the roof of an average house has been converted. Insulation completely redone. Inside the house, floors tiles, laminate flooring. The windows are new plastic insulating glazing. Entrance doors are updated. On the doors of commercial premises there is a role-shutters. New wiring system. The houses are located near all public transportation tench, near the pedestrian and shopping streets, infrastructure.