Accueil / Renovation / Home energy renovation : save energy!

Home energy renovation : save energy!

Mise en avant des avantages écologiques d'une rénovation énergétique maison.

Home energy renovation is a profitable long-term investment. It offers benefits for you, your home, and your wallet. But what exactly does it bring you? Increased comfort, increased home value, and significant savings

Who doesn’t dream of enjoying constant coolness in summer and staying warm in winter? However, there are still around 5 million poorly insulated homes in France.

The solution? Energy-saving renovations! They promise significant savings. Insulating your attic or walls can reduce your energy costs by up to 30%. Adopting controlled dual-flow mechanical ventilation allows you to save 10% more. What are the most cost-effective renovations? What’s the point of embarking on this project?

What work should be undertaken to successfully complete energy renovations?

Thermal insulation work is a priority in an energy improvement project. While essential, it’s not everything! Other interventions can optimize results. Energy-efficient equipment will also make all the difference on your bills. Improving the quality of ventilation also contributes to improving the energy performance of your home. And today, more and more households are also turning to renewable energy.

All of these different steps will lead to a better Energy Performance Diagnostic (EPD) score. Are you planning to buy a house to renovate or renovate your  current home? Take advantage of this opportunity to reduce its energy consumption and environmental impact.

Understanding the energy consumption of a home

An energy-inefficient home not only affects your comfort, but also increases your expenses. A poorly insulated house can have various thermal bridges , through which heat escapes. These losses are particularly significant in the roof, walls, and openings. The consequences? Your energy needs increase to compensate for this loss and maintain thermal comfort inside the house. This overconsumption will, however, inflate your bills.

The type of equipment installed in your home also has a direct impact on your energy consumption. Your heating and hot water system, as well as your various household appliances, can increase or decrease your bills.

What work should you prioritize to optimize the energy performance of your home?

There are many ways to improve your home’s energy performance. However, the choice you make will depend heavily on your budget and the results revealed by your energy performance certificate. If you’re hoping to achieve a better energy rating, there’s nothing like strategically targeting your work.

Thermal insulation work

Renovating your home’s insulation aims to limit thermal bridges. This can be done in the attic, interior or exterior walls, or through the roof. Thanks to this intervention, you can enjoy comfort throughout the year. This work is expensive. However, you can recoup its costs over the long term thanks to the savings. Thermal insulation allows you to reduce your energy consumption by up to 30%.

Modernization of the heating system

Heating weighs heavily on your energy costs in a home. That’s why it’s important to pay attention to it. It’s important to include it in your home renovation budget . Energy-intensive heating equipment risks ruining your life. Don’t hesitate to get rid of it. A heat pump is the best alternative. It meets all the conditions for reducing your energy costs. But you can also opt for installing a wood-burning heater or a condensing boiler.

Renewable energies

Renewable energy production is an innovative trend that appeals to homeowners looking for an environmentally friendly and cost-effective solution. Photovoltaic solar panels, solar water heaters, wind turbines… There’s no shortage of options that lead you to partial self-consumption . On the one hand, they significantly limit your expenses. On the other, you’re no longer forced to rely entirely on energy suppliers.

Improving ventilation

Improving efficient ventilation is another step that limits heat loss. It also improves the air quality in your home. VMC systems will be your best ally for enjoying unparalleled comfort in your home.

Réfection totale de l'isolation durant une rénovation énergétique maison.

What are the steps to successfully renovating your home’s energy efficiency?

Carrying out an energy performance certificate (DPE), analyzing the diagnostician’s results and recommendations, defining cost-effective work, and finding RGE-certified contractors are all examples. A home energy renovation project can’t be improvised! Given the cost of the work, careful planning is essential. Discover the different steps you’ll need to take.

Carry out an energy diagnosis

Embarking on energy improvement projects without any analysis would be a huge mistake. Assessing your home’s energy performance is an essential first step. It will guide you toward the improvements you need to make within your home.

The best thing to do? Call a professional diagnostician . They have all the skills required to detect even the slightest problems in your home. At the end of the process, they will provide you with a detailed report with recommendations for work to prioritize to improve your energy performance certificate.

Target work according to your budget

Energy improvement projects are expensive. Costs depend on the type of work and the size of your home. They range from €200 to €450 per square meter. Consider determining your budget in advance. This will help you prioritize the work you need to undertake. To achieve better energy performance, focus your project on the weak points identified during your home’s diagnostic.

The support of a home renovation company like Reno will be of great help to you. Fill out our project simulation form and get a detailed estimate of your project for free!

Find competent and RGE-certified craftsmen

A home energy renovation is an expensive project. It requires experience and expertise. Don’t make the mistake of entrusting it to just anyone! Choose a professional with the RGE (Recognized Environmental Guarantor) label. Not only will they offer you their expertise in the field of energy performance, but their involvement is also required to qualify for financial aid for energy renovations. The work of this professional guarantees safety and compliance with the latest standards in force.

Be careful, not all RGE professionals are created equal. The risk of scams should be considered. Before entering into a partnership, carefully check their certification. Make sure it comes from a recognized organization. Fees can also vary from one expert to another. To save money on work, request quotes from different professionals. You can do this online, in just a few clicks, by filling out a form. Pay attention to the transparency of each quote to protect yourself from unpleasant surprises.

Evaluating their expertise, reputation, and experience is also important. To do this, ask for references from previous clients. Reviews shared online will be invaluable.

What assistance is available to finance the cost of energy work?

MaPrimeRenov from Anah (National Housing Agency), zero-interest eco-loans , energy saving certificates, reduced VAT… As a homeowner, you may be eligible for these grants. Energy improvement work requires a significant budget. This is why many homeowners remain reluctant to carry out the work. To address this, renovation grants have been implemented in France. Their goal? To reduce the costs associated with energy renovations to encourage households to get started. But above all, to accelerate the ecological transition in France.

MaPrimeRenov: an advantageous system

A program launched by the French government to promote the ecological transition , Ma Prime Renov is the result of the merger of two existing grants. Available through Anah, it combines the Habiter Mieux agilité grant and the CITE. MaPrimeRenov is aimed at any homeowner like you, wishing to embark on the energy renovation of their home. It covers a significant portion of energy work under certain conditions. Small improvement works as part of a gesture-based program or a major renovation via the supported program can be covered.

Is your home located in France? Was it built at least 15 years ago? Is it occupied as your primary residence? If you meet these conditions, you can find out more about the nature of the eligible work and the amount of possible aid you may be eligible for.

Other cumulative aid

MaPrimeRenov can be combined with other grants available in France. Planning ahead will be your best ally when it comes to optimizing the financing of your home’s energy renovation. Find out more in advance to include these grants in your financing plan!

Are you looking to improve your home’s energy performance rating? A zero-interest eco-loan can lower your expenses. This loan’s flexibility is one of its main advantages. It provides you with a loan of up to €30,000 to €50,000 with no interest rate on repayment.

Energy suppliers can also be of great help to you through CEEs . They offer an attractive bonus for energy renovation work. Also, consider visiting your town hall, as some local authorities offer local aid .

What does an energy renovation bring you?

Improved comfort, long-term savings, reduced environmental impact, and increased home value are just some of the benefits you can gain from an energy renovation project. Although expensive, the work remains a key investment to plan for as a homeowner.

Better thermal comfort

Insulation and thermal comfort are closely linked. By carrying out energy improvement work, you are guaranteed to enjoy greater comfort in summer than in winter . You will no longer have to increase your heating and air conditioning needs once the work is completed.

Removing thermal bridges plays a fundamental role in this project. How does it improve your comfort? It stabilizes indoor temperatures and improves airtightness, effectively preventing cold air and moisture infiltration. Improved air quality also provides you with a more pleasant living environment.

Viser une meilleure classe énergétique grâce à la rénovation énergétique maison.

Savings on energy bills

Optimized energy performance means lower energy bills  ! Fully upgrading your insulation, coupled with the installation of a high-performance heating system like a heat pump, can reduce your annual bills by 30 to 50%. This potentially significant gain could pay for itself within a few years.

Reduced ecological impact of your home

You may not be aware of this, but the environmental impacts of a poorly insulated home are significant. The DPE’s climate label can confirm this. If preserving the planet and combating global warming are issues that are important to you, renovating your home’s energy efficiency is a way to contribute.

An valuation of your home

Energy improvement work positively affects the value of your home . A real asset for a homeowner who wants to rent or resell their house!

With an improved DPE after the improvement project, you can set a significantly higher selling price . In addition, it will be easy for you to find a buyer, as homes with an A or B label are in high demand on the market.

When renting, improved energy performance will benefit you in two ways. On the one hand, you protect yourself from the rent freeze and the rental ban that are gradually being applied to energy-inefficient tenants. On the other, you can set a higher rent .

Energy renovation of your home: the key points to remember!

Is your home consuming excessive energy? Consider undertaking energy renovations. This project promises improved thermal comfort and significant savings on your energy bills. While it’s certainly costly, it’s a worthwhile investment worth considering. Financial assistance in France will help you reduce your renovation costs.

Hire a professional diagnostician to schedule an energy audit. This process will be the cornerstone of your project. To get an idea of ​​the budget to plan for, don’t hesitate to request a free quote! With our simulation tool, you’ll get a free, detailed estimate! Let our team help you optimize the results of your project!

Articles de même thématique​

Conseils rénovation et déco, actus et bonne humeur : inscrivez-vous à la Newsletter Reno.