Dataset regarding the suitability of Utrecht homes for solar panels at zip code 4 level (eg 3514) in the categories less suitable, suitable and very suitable in numbers and percentages. This dataset contains the following data: * postal code (four digits); * less suitable; * suitable; * very suitable; * total number of homes. This aggregated data comes from Zonatlas and on the Zonatlas website it is possible to determine whether all addresses in Utrecht are suitable for solar panels. The following information is stated on the Zonatlas per address: * suitability of solar panels; * standard calculation for yield solar panels. The Zonatlas website can be found here: * http://www.zonatlas.nl/utrecht/