EPC

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!

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.

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.

Property, EPC, energy renovation: where do we stand?

Should you buy a property to renovate in 2026?

The ERP: the survey you're bound to forget before your sale

Do you think you've planned everything for your property sale? The EPC has been approved, the asbestos survey is in the bag, the electrical survey too… And yet, chances are you're still missing an essential survey in your DDT (Technical Survey File).

What is the 3CL method that determines the EPC rating?

For everyone working in the property sector, it is essential to fully understand how this 3CL method works, as it determines a property's energy and climate rating and, since 2021, has had a direct impact on the energy renovation of homes.

Property, EPC, energy renovation - where do we stand?

As the regulations surrounding the Energy Performance Certificate (EPC) and renovation are constantly evolving, many buyers and sellers are wondering: is it still worth investing in a property to renovate?

Energy performance: an essential criterion when selling a property

Energy performance is now becoming a decisive criterion for the success of a property transaction. The energy performance certificate, or EPC, is no longer seen as a constraint but as a selling point that will influence the value of your property and

Changing your windows to improve your EPC rating: a miracle solution?

Among the works most frequently considered to improve your EPC rating, replacing windows is an appealing solution. But, between received ideas and technical reality, is changing the joinery really the key to improving your home’s energy rating?

Tackling energy sieves: the importance of carrying out an EPC

The Energy Performance Certificate is an essential tool for accurately assessing the energy consumption of a property (home or building). But what exactly do we mean today by a home described as an energy sieve?

The Éco-Prêt à Taux Zéro (Éco-PTZ): what changed in July 2025

The « Éco-Prêt à Taux Zéro » (éco-PTZ) scheme is undergoing a change in how it is applied. Indeed, since 1 July 2025, a mandatory energy audit is now required to qualify for this loan, as the projected EPC is no longer accepted.

A projected EPC: what is it?

The projected EPC, or projected energy performance certificate, is a diagnostic that provides a projection of a dwelling’s future energy rating after various renovation works have been carried out.

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.

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

Are you a property owner? New reforms and obligations for the EPC in 2025

This article helps you understand whether your current EPC is still valid, the new obligations to come and the importance of collective EPCs for co-ownerships

Projected EPC: what is it and how do you obtain one?

We tell you all about the projected EPC. The key that will help you obtain your Éco-PTZ and other grants and subsidies as part of your energy renovation works.

Towards a more relaxed timetable for the ban on letting energy sieves?

Michel Barnier has expressed his intention to simplify the EPC and to relax the timetable for the ban on letting energy sieves.

The impact of energy regulations on the property market in 2024: what owners need to know to be compliant

The property market in France is undergoing a major transformation, driven by legislative developments that directly affect owners and investors.

Renting out a home in France: the restrictions linked to the energy performance certificate (EPC)

As a property diagnostics professional, I witness the growing importance of the Energy Performance Certificate (EPC) in the rental sector in France.

EPC reform: the new fair assessment for small properties

The Energy Performance Certificate (EPC) is a crucial tool for assessing the energy consumption and environmental impact of homes in France.

Property diagnostics in Normandy: understanding them better and who to choose

Property diagnostics are mandatory assessments when selling or letting a property in France. They inform buyers or tenants about certain aspects of the house or flat, particularly in terms of safety and energy performance.

The price of diagnostics in Normandy: who offers the best value for money?

Property diagnostics are crucial steps in the sale or letting of a property. They ensure the property complies with safety and energy-efficiency standards, and provide essential information to prospective buyers or tenants.

EPCs in La Manche (50) in Normandy - what’s the situation?

As part of the energy transition, the Energy Performance Certificate (EPC) plays a crucial role in assessing the energy consumption of homes and their environmental impact in La Manche.

What should I look at on the EPC when buying a property?

Are you sure you haven’t overlooked a detail that could turn your fantastic property opportunity into a financial quagmire? Let’s go over together the key points you shouldn’t miss on an EPC.

The energy performance certificate (EPC) in Normandy: Choose quality over price

Welcome to the world of the Energy Performance Certificate (EPC), an indispensable element in the property sector in France, and more particularly in Normandy.

Property diagnostics and energy renovation: Maximising the value of your property in 2024

The rise in energy costs and the growing interest in the environment make optimising the energy performance of properties essential.

Understanding the importance of the EPC when buying a property

Buying a property often represents one of the most significant investments for individuals.

Property diagnostics: the importance of choosing an expert

Buying or selling a property is a complex process that requires meticulous attention to many details. Among these details, property diagnostics play an essential role

What's new for the EPC in 2024: what you need to know

As 2024 dawns, the EPC is undergoing major transformations, heralding profound changes for both property owners and future occupants. We are going to analyse them.

Reviving energy renovation: 6 innovative solutions to make up for the end of pre-works EPCs

The French government recently announced the removal of the obligation to carry out an Energy Performance Certificate (EPC) before works, and sector stakeholders and observers are questioning the future of energy renovation in France.

The Energy Performance Certificate (EPC) in France: rules, laws and impact on the property market

The Energy Performance Certificate is a crucial element of the property sector in France. As a property diagnostic professional, I witness its growing importance.

Top 5 measures for improving your energy performance certificate

Welcome to our top 5 essential measures for optimising your energy performance certificate (EPC).

EPC: the new measures for homes under 40m2

The housing sector is currently facing major challenges, and a new strategy is being put in place to address them. Following the commitment of the Prime Minister, Gabriel Attal, to deliver a "shock" in favour of housing, the Minister for Ecological Transition and Housing

How to improve your home's EPC and increase its value

Looking to boost the value of your property in Normandy while reducing your energy footprint? Calling on a certified EPC professional in Normandy is the essential first step towards achieving this goal.

Price comparison for an Energy Performance Certificate in Caen: what rates apply in the Normandy region

Choosing an energy assessor to carry out an Energy Performance Certificate in Caen can significantly influence the success of your property project.

How the Energy Performance Certificate (EPC) can help rent out your home

It is essential for property owners who wish to rent out their home, as it provides valuable information on energy efficiency and indoor air quality, in particular the carbon emissions rate.

How to move your EPC from G to E

Has your home just undergone an Energy Performance Certificate and has your assessor produced an analysis rating it G? It is time to put renovation measures in place to improve your home's rating.

What is an EPC?

In 2023, obtaining an EPC for a rental agreement or a deed of sale is mandatory. Discover the specifics.