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Guide for an economic transition from DPE G to DPE D


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    Guide for an economic transition from DPE G to DPE D

    Save energy at lower cost

    In our last article DECORDIER immobilier, we discussed the subject of energy strainers, if you haven't read it yet, find it HERE.
    The transition to a green and sustainable economy has become a global priority. With this in mind, improving the energy efficiency of buildings is essential. It is therefore imperative to act in order to improve the performance of your real estate assets.

    The Energy Performance Diagnosis (DPE) is a key tool for calculating the energy consumption of a home. Moving from a Class G (highly energy-intensive) ECD to a Class D (less energy-intensive) ECD may seem expensive, but with strategic planning and smart adjustments, this transition can be achieved at a lower cost. In this article today, DECORDIER immobilier outlines the concrete measures to achieve this.

    1. Energy audit

    The first step to switch from a DPE G to DPE D at a lower cost is to carry out an energy audit (Read our article HERE). Calling on a certified technician RGE (Environmental Guarantor Manager) is the only way to know precisely what work to do and if you can do it. A professional auditor will analyze in detail the thermal characteristics of your home. This assessment will provide you with valuable insight into which areas need immediate improvement and which can be optimized at a lower cost.

    2. Insulation and sealing

    Insulation is undoubtedly one of the most effective ways to reduce energy consumption. Start by insulating the attic (nearly 30% of cold and heat loss comes from this part of the dwelling), the walls and the floors when they are on empty spaces such as a cellar or a garage, this by favoring eco-friendly and affordable materials. Poorly insulated windows are also sources of energy loss. By replacing single glazing with double glazing, you will considerably improve the energy efficiency of your home and your DPE.

    3. Ventilation

    At the same time, it is important to ensure good ventilation of your home by installing a single-flow or double-flow CMV (Controlled Mechanical Ventilation), whether for air quality and its impact on your life. , as well as energy consumption.
    A lack of effective air circulation could lead to the development of moisture problems due to insulation. Remember to ventilate your home well and renew the air inside.

    4. Renovation of heating and hot water installations

    Outdated heating systems can be very inefficient. Heating is the main source of GHG (Greenhouse Gas) emissions from a house, it represents on average 60% of a household's energy budget. Opt for more efficient and less energy-consuming heating systems, such as heat pumps or condensing boilers. In addition, install temperature regulators to avoid unnecessary waste. For hot water, choose solar or thermodynamic water heaters that use renewable energy.

    5. Energy-efficient lighting

    Replace traditional light bulbs with LED bulbs, which are less energy-consuming and long-lasting. In addition to reducing your electricity consumption, this will decrease the frequency of bulb replacement.

    6. Control of power consumption

    Invest in power consumption monitoring devices, such as programmable outlets and smart thermostats. This will allow you to regulate the use of your electrical appliances according to real needs and reduce waste.

    7. Use of renewable energy sources

    If possible, install solar panels on the roof of your home to generate your own renewable energy. Although the initial investment may seem high, the long-term savings on your electricity bills and reduction in your carbon footprint are well worth it.

    8. Prioritize ecological materials

    When undertaking renovations, opt for sustainable and ecological building materials. Not only are they better for the environment, but they can also contribute to better thermal and acoustic insulation of your home.

    9. Change daily habits

    The transition to an ECD D also involves a change in behavior. Adopt eco-responsible habits such as turning off lights when leaving a room, limiting the use of electronic devices on standby, and regulating the indoor temperature to avoid overconsumption of energy.

    10. Benefit from state aid schemes

    To support your financial effort, several measures have been put in place by the State.
    Regardless of the amount of your income, you can call on the “Helping Energy Savings Boost” or MaPrimeRénov’. VAT at 5.5%, CEE (Energy Savings Certificate) premiums, the Renovation Advance Loan (PAR) and the zero-rate eco-loan are also interesting tools for reducing the cost of your energy renovation. Finally, if you have low income, you can obtain the annual energy check, as well as the MaPrimeRénov’ Sérénité offered by the National Housing Agency (ANAH). Some local authorities grant financial aid, such as exemption from property taxes. Do not hesitate to inquire at the town hall!

    Moving from an ECD G to an ECD D at a lower cost requires a holistic approach, ranging from insulation to the intelligent use of energy and the adoption of renewable energy sources. By carrying out energy works you will reduce the impact of your property on the environment by limiting its greenhouse gas emissions, reduce your energy bills considerably, improve the comfort of your home in winter but also in summer during the hot weather and enhance your property and sell it at a better price. With carefully planned measures and the consultation of energy efficiency experts, this transition not only becomes financially feasible, but it also contributes to the reduction of environmental impact. By investing wisely in energy upgrades, you can not only save money in the long run, but also play a part in building a sustainable future.

    DECORDIER immobilier agencies can help you with your real estate project:
    - Thonon +33 (0) 4 50 72 31 95 / e-mail : thonon@decordier-immobilier.com
    - Evian +33 (0) 4 50 75 15 15 / e-mail : evian@decordier-immobilier.com
    - Grand-Baie : +230 268 2828 / e-mail : contact@decordier-immobilier.mu

    www.decordier-immobilier.com