Mandatory diagnostic report
The various mandatory real estate technical diagnoses in the event of a sale are grouped together in a single file called the Technical Diagnosis File (DDT). This file must be annexed to any compromise and deed of sale.
You are the seller: Do not hesitate to ask your notary about your exact obligations. The law requires you to provide these documents on pain of being responsible for the consequences of this lack of information. You cannot therefore be exempt from it.
You are the buyer: You must inform yourself so as not to be mistaken about the characteristics of the property that you plan to buy. These diagnoses allow the buyer to have a more precise idea of his investment, his qualities and his faults. It is not impossible that in the future other controls will be added to the file, with the constant aim of better information and consumer protection.
ENERGY PERFORMANCE DIAGNOSIS (DPE)
Document validity period: 10 years
One of the most important are the energy performance diagnosis (DPE). It will strongly influence the perception of your accommodation by potential buyers. It is entering more and more into the criteria of comparison when looking for accommodation. Its period of validity has been set at 10 years by law No. 2003-1343 and confirmed by various decrees such as the decree of February 8, 2012 relating to the period of validity. Please note, major changes can completely modify the results of this DPE: change of heating system (boiler, etc.), installation of double glazing, reinforced insulation, repair of the roof, etc. Your old DPE remains valid, but it would be better to have one redone in order to take these changes into account and further reassure potential buyers. You should also know that the DPE does not only concern homes. It is also present for other types of premises: buildings, shops, offices, etc. that is to say all tertiary, industrial and even agricultural premises if they are heated.
Document validity period: unlimited *
Document validity period: unlimited
Document validity period: 3 years
Document validity period: 6 months
Document validity period: 6 months
Period of validity of the document: 3 years
Period of validity of the document: unlimited *
Document validity period: No fixed duration
Document validity period: renew with each transaction
*unlimited except as specified