News
Advice, regulations and company news around property diagnostics.

Becoming a self-employed property surveyor – RITMODiag franchise
In France, the property survey sector is experiencing continuous growth. Surveyors carry out mandatory inspections, essential steps before any sale, letting, building demolition or works.
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Building or renovating? Why a thermal study goes beyond simply meeting RE2020
When you decide to embark on a property project, one question inevitably arises: should you build new or renovate an existing home?
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Energy renovation: how the Éco-PTZ can transform your property project
Buying a house, getting a loan, negotiating a rate, agency fees, notary fees… All these terms probably still give you pause, and you find yourself putting off your property purchase project until later.
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Insulation: the cornerstone of your energy renovation
In the face of rising energy prices, as well as the tightening of regulations concerning the energy transition, insulation is becoming the centrepiece of every energy renovation project.
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I use little energy but have a poor EPC – how is that possible?
Unfortunately, you are not the only ones facing this situation. To better understand this paradox between consumption and EPC rating, RITMODiag explains everything!
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A reformed EPC, but labels that are not hidden.
For several years, numerous regulatory changes have sought to reshape the landscape of energy renovation and aim to remove energy sieves from the national housing stock.
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Change in 2026: the EPC electricity coefficient is evolving!
And this change begins with the revision of the electricity coefficient through a new reform coming into effect from 1 January 2026.
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ERP and ENSA: aircraft noise expertise integrated into your property surveys
When selling or letting a property, you are required to provide property surveys to ensure transparency for future buyers or tenants.
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Property, EPC, energy renovation: where do we stand?
Should you buy a property to renovate in 2026?
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