They should not be confused with the DPE, the energy performance diagnosis. The energy audit details the thermal performance of a home and identifies energy losses. It also suggests suitable avenues to improve the situation. This examination is mandatory for the sale of individual houses classified F or G. It will be mandatory for houses classified E on January 1, 2025. Currently, an energy audit costs on average 785 euros in the Somme. It's pretty low. There are 35 certified auditors in the department.
Nicolas Everyone