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Real estate diagnostics: where to find a certified diagnoser?

Verified 14 March 2022 - Legal and Administrative Information Directorate (Prime Minister)

A directory of certified diagnosers can be found on the website of the ministry responsible for housing:

Find a Certified Real Estate Diagnostic

You (seller, lessor...) are free to call on the professional of your choice.

You can use multiple professionals to perform real estate diagnostics.


diagnostic prices are not regulated, so rates can vary from professional to professional for the same diagnosis.