It describes dwellings completed by forms of construction (cooperative, company, municipal, individual, intended for sale or rental, and public building society), an average duration of construction of residential buildings, cubic volume of residential buildings completed, methods of erecting buildings, and buildings by the number of floors. The number of permits issued for the construction of dwellings and new residential buildings, the number of dwellings started, dwellings under construction, permits for the construction of new non-residential buildings and other construction facilities are also included.

Basic indices characterising the socio-economic situation of the Capital City of Warsaw, i.a. in terms of the labour market, and wages and salaries, industry, construction and trade. Information is characterized by an attractive form of graphics in the form of cartograms. Information is presented according to selected sections of PKD 2007.

The source of information for the published data is the National Official Business Register REGON held by the President of the CSO on grounds of the Law on Official Statistics dated June 29, 1995 (uniform text: Journal of Laws 2016, item 1068) and the decree of the Council of Ministers of November 30, 2015 on the mode and methodology of running and updating the business register, application, questionnaire and certificate specimens (Journal of Laws, item 2009).