The purpose of this contract is to carry out regulatory diagnostics imposed, in particular by the ALUR law. Energy performance diagnostics; diagnostics relating to the condition of the internal electricity installation; diagnostics relating to the condition of the internal gas installation; observation of risks of exposure to lead; asbestos diagnostics; termite diagnostics; condition of non-collective sanitation facilities; diagnosis of noise exposure.

Energy performance diagnosis (DPE): the energy performance diagnosis provides information on the amount of energy consumed by a building (heating, domestic hot water, cooling) and assesses its energy performance, as well as the impact of its energy consumption on greenhouse gas emissions, state of internal gas and electricity installations. The purpose of the condition of the internal gas and electricity installation is to assess the risks that may affect the safety of persons.

Asbestos: the asbestos diagnosis is a compulsory diagnosis for all individual dwellings built before 1.7.1997. It aims to determine in a home the presence or absence of asbestos or materials containing asbestos, a material that constitutes a major public health problem and has been banned since 1997. Lead (CREP): the lead diagnosis is mandatory during the sale of real estate for residential use built before 1.1.1949. For mixed-use buildings (retail and residential part), a diagnosis must be made in the living area. The result is annexed to the sales agreement. In addition, since 2008, a diagnosis must be carried out even in the context of the rental. State of the non-collective sanitation installation. When a dwelling is not connected to the public wastewater collection network, it must be equipped with an autonomous non-collective sanitation installation. This installation must be checked by the municipality. Termites: the condition relating to the presence of termites is a diagnosis that provides information on the presence or absence of xylophagous insects (termites in particular) in a dwelling. Noise diagnosis: the noise diagnosis is a document which allows to know the existence of airborne noise pollution. It is mandatory since 1.6.2020 if the property is located in an airport noise exposure area.