In the last decades, the economic well-being drove people to a continuous search for comfort. In the building sector this behavior brought to the consumption of huge amounts of energy. Nowadays, the final target of most of the companies is then to guarantee the thermal comfort desired by the inhabitants while minimizing the energy consumption. The parameter that most affects people thermal sensation is the perceived temperature. Several models have been already created with the purpose of estimating the temperature value inside a certain environment, but these are generally characterized by two main limitations. First of all the focus is on a single room or apartment and not on the building as a whole.