To verify that the action carried out really represents

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An improvement in energy efficiency, it has been established that a reduction in non-renewable primary energy consumption of 30% with respect to the starting Spain Mobile Number List situation must be achieved and justified. This will be justified by the energy efficiency certificate before the renovation and after. In addition, the total energy rating of the building must be improved by at least one letter measured on the carbon dioxide emissions scale (kg co 2 /m 2 year), with respect to the initial rating of the building. Taking this into account, changing old windows for high-performance ones may be one of the eligible actions.


As long as we choose windows that provide us with a high level of insulation and airtightness, such as those manufactured with kömmerling systems. If you need advice on what type of windows to choose, do not hesitate to contact our official network. Deadlines and requests applications to the pree 5000 program in the basque country can be made from january 13, 2022 to december 31, 2023. Remember that the actions must be carried out after requesting aid and not before. All the complete information can be consulted in the official text of the call. Applications can be made electronically on the basque government website.



The community of madrid has been one of the last to activate the pree 5000 program, available for application from this same march 28, 2022. This is aid for the energy rehabilitation of buildings that aims to improve the energy efficiency of the park spanish building. As a novelty, this year the aid is destined for municipalities with a demographic challenge, which are those with less than 5,000 inhabitants. Aid can be requested by building owners, communities of owners , building operating companies, local entities, energy service companies and renewable energy communities. Newly built buildings and companies that are in a crisis are excluded from the call.