Sale Obligations Before
Transaction
Provided at the signature of the promise to sell or, at the latest, at the signature of the deed of sale, the real estate diagnostics for a sale are more and more numerous.
Our Complementary Services
Thermography
3D Visit
Lead before work diagnosis
Asbestos before work diagnosis
Real Estate Diagnoses
To Be Carried Out
It is true that the current economic, health and environmental context has led to more stringent regulations in all areas, and particularly in real estate sales.
Depending on the sale of a house or an apartment, the date of the building permit, the age of the electrical and/or gas installations and the geographical area, the technical diagnosis file (DDT) includes many real estate diagnoses.
What Are The
Mandatory Diagnoses ?
The technical diagnosis file (DDT) includes the following real estate diagnoses :
Energy performance diagnosis (DPE), Asbestos diagnosis, Lead exposure risk report (CREP), termite diagnosis, electricity diagnosis, gas diagnosis, risk and pollution report (ERP), Carrez law measurement (only for co-ownership lots).
Only the Best
Important to Know
in the case of electricity diagnosis, an installation is considered to be less than 15 years old only if the property was built less than 15 years ago.
About electricity diagnosis mandatory
In the event of an electrical renovation, even a major one, the electrical diagnosis must be carried out EXCEPT if the company that carried out your work called on the Consuel to check the installation
Important to know
In the case of a gas diagnosis, an installation is considered to be less than 15 years old ONLY if the property was built less than 15 years ago.
About gas diagnosis mandatory
In the event of a gaz renovation, even a major one, the electrical diagnosis must be carried out. Sometimes, the notary can accept a simple certificate of conformity model 2 or 4 dated less than 3 years ago.


Validity of the DPE diagnosis
10 years except in the case of work that may impact the energy performance of the property

Validity of the asbestos diagnosis
Unlimited in case of absence of asbestos if the diagnosis has been made after 1 july 2013.

Validity of the lead diagnosis
1 year if concentration above threshold, otherwise unlimited.

Validity of the gas diagnosis
3 years

Validity of the State of Risks and Pollutions
6 months

Validity of the termite diagnosis
6 months

Validity of the Carrez measurement
Enlimited except in the case of modification.

Validity of the electricity diagnosis
3 years