Does your building hold the heat?
For every residential building in Paris, Sous Zinc estimates how many dwellings have insufficient summer comfort according to their energy certificate (DPE), and explains why.
Search for an address or tap a building on the map.
Search for an address to see the estimate of its building.
Reading the map
Each building takes the colour of its risk level, keyed in the legend. Grey with a dashed outline means there is not enough data. From afar, the map colours each IRIS neighbourhood by the median level of its buildings.
Estimate, not a measurement. How the estimate is calculated