News
Advice, regulations and company news around property diagnostics.

Co-ownerships: the collective EPC mandatory since 2025
Since 1 January 2025, co-ownerships are required to have an up-to-date collective energy performance certificate (EPC). In this article, we help you fully understand what the collective EPC is and what is at stake with this new regulation.
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For which types of works do you need to carry out new property diagnostics?
Are you planning to start works in your property in order to sell it or later offer it for let? It is essential to ensure that the property diagnostics are up to date following these changes.
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Letting your property: the right steps to take regarding property diagnostics
Are you looking to let your flat or house? Before you can begin the various steps to put it on the market, it is essential to have the mandatory property diagnostics required for letting your property carried out by a professional surveyor.
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The importance of the PPPT and its influence on the sale of a property
The PPPT (Multi-Year Works Plan Project) has become an essential element in the property sale of a co-ownership building since the “Climat et Resilience” law.
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The dangers of lead in older homes despite regulatory developments
Although regulations on lead in property have evolved considerably in recent years, it remains essential to have a lead diagnostic carried out to prevent health risks and take care of the health of occupants and building professionals.
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Buyers: why is it wise to require an energy audit before purchasing a property?
More comprehensive than a simple EPC, the energy audit gives you a clear view of the work to be anticipated, its cost and the potential savings. An indispensable tool for anticipating, negotiating… and buying with complete confidence. Discover why this audit is becoming an essential reflex for any
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Developments in the field of property diagnostics in 2025
Follow, throughout this article, the latest news shaping the property and diagnostics market in 2025, and an overview of the changes announced for the future.
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Demolition of a property: the mandatory diagnostics for the project manager
Before any demolition, certain property diagnostics are mandatory to ensure the safety of the site and regulatory compliance. Find out which ones and why you should call on RITMODiag.
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The presence of asbestos in your property: what solutions are available?
Discover the risks associated with asbestos, the legal obligations regarding the asbestos diagnostic, the stages of asbestos removal and the best practices to follow to sell or rent a property safely.
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