
How to promote energy rehabilitation in your home?
We explain it to you step by step. In Spain we consume an average of 9,908.76 kWh in homes. This represents around a fifth of the energy consumed throughout the territory and a quarter of the electricity. A figure that varies depending on the location of the home and the type of construction, increasing the energy expenditure for single-family homes by up to double the amount consumed, leading to the assumption that, in poorly insulated constructions, the energy expenditure destined to power systems to achieve the comfort temperature, more than 70% of the total energy consumed.
Thanks to the implementation of measures to promote energy rehabilitation, we can improve sustainability and reduce consumption and emissions generated.What is energy rehabilitation of buildings and what is it for?
The energy rehabilitation of a building includes a series of actions and installations that are implemented in order to reduce energy consumption (replacement of windows, installation of solar panels, improving insulation, etc.).Where do we start?
At Grupo Afandecor we are experts in energy rehabilitation, with more than twenty years of experience accompanying individuals and companies throughout the entire process, from the creation of the technical project, advice on products and materials, manufacturing of the windows, preparation of the subsidy procedures. , obtaining energy certification for your home, administrative management and the commitment to a lifetime guarantee for enclosures and windows. We explain where to start here:Home energy audit.
To know the energy situation in which your home is located, it is necessary to do an energy audit. This will help us determine the main measures to take to make the building more efficient. Furthermore, as a result of this, you will obtain the initial energy certification required by the administration (to which we would also add the energy certification after the application of energy rehabilitation measures), to qualify for subsidies for energy improvement.Aid for energy rehabilitation
In Spain we have different deductions or bonuses for the energy rehabilitation of homes. Some of this aid comes from Royal Decree-Law 18/2022 on Measures to reinforce the protection of energy consumers and contribute to the reduction of natural gas consumption in application of the “plan + security for your energy (+se) ”, or the European funds called Next Generation EU. The actions eligible for subsidy are grouped into three types:• Improvement of the thermal envelope • Improvement of the energy efficiency of thermal installations
• Improvement of lighting installations To obtain these subsidies, rehabilitation actions in residential buildings and single-family homes must demonstrate:
• Reduction of at least 30% of non-renewable primary energy consumption, referred to energy certification
• Reduction of the annual global energy demand for heating and cooling of a 35% in climate zones D and E and of a 25% in climate zones C.
Measures that are considered as energy rehabilitation:
The energy rehabilitation of a building is a temporary process that includes different actions:• Insulation of façade, roofs, partitions and floors
• Improvement of thermal insulation and watertightness through the installation of new windows
• Installation of solar protection (blinds and awnings), which help reduce energy consumption for cooling.
• Improvement of energy installations: replacement of lighting, hot water system, air conditioning, etc.
• Installation of photovoltaic self-consumption to generate, store and share energy.
• Installation of clean energy thermal systems: biomass, geothermal, aerothermal…
Requirements to request rehabilitation aid:
First of all, remember that in order to request aid for energy rehabilitation, it is essential to have the energy certification of the home. This document contains all the information on the energy consumption and CO2 emissions of a property and/or home. Indicates the degree of energy efficiency on a scale that goes from A (the most efficient) to G (the least efficient), which is obtained by calculating the energy consumption of said property and/or home over a year.How to apply for European rehabilitation funds?
To qualify for these funds, the rehabilitation actions carried out in residential buildings and single-family homes must improve energy efficiency in the percentages established by the program. These rehabilitation aids, which come from European funds, must be requested in the autonomous community in which the improvement works are going to be undertaken.What are Next Generation funds?
The European Recovery Plan emerged in 2020 as a response to the economic crisis resulting from the pandemic. The Next Generation funds, within this plan, offer economic aid to EU member countries through credits totaling 750 billion, to be distributed between 2021 and 2026.At Afandecor Group we are aware of the importance of expert management, as a company specializing in energy efficiency management, we can help you manage the subsidy application, from obtaining the first energy certificate, to the implementation of rehabilitation measures thanks to the replacement of carpentry and the implementation of renewable energy generation systems, such as the installation of photovoltaic self-consumption. We offer high-performance windows that exceed the minimum technical requirements of the subsidy. Thanks to our materials, very low levels of transmittance and permeability are achieved.
If you want to know how much it would cost to renovate your home, how much it would appreciate after doing it, and the energy savings it would mean, you can do so with our renovation cost calculator..
Subsidy amounts
Subsidies can be obtained for the following amounts:• Up to a 40% of the investment with a limit of €3,000 subsidy for each home.
• Until 20% deduction in the next personal income tax return with a maximum of €5,000 base per year.
Committing to change and renovation at home to achieve a considerable improvement in energy consumption and the resulting savings on bills at the end of the month is essential for our well-being at home. Plus, you won't have to worry about anything other than choosing the design you want for your windows. At Afandecor we are in charge of carrying out all the necessary procedures to carry out the renovation. From the drafting of the technical project, through advice on products and materials, to the manufacture and installation of the windows. Without forgetting that we will help you with the procedures to request the subsidy, the energy certification of the property and the monitoring of the collection of the aid.


