Five years after the entry into force of the energy certification for buildings, 47,50% of old buildings in Spain only obtain the 'E' energy rating, according to the company Certicalia, which has managed more than 55,000 applications overall. national. On the other hand, the energy quality of new housing has increased significantly, according to IDAE data.
Certicalia, online platform that integrates more than 7,000 architects and engineers from all over Spain, indicates that 'E' is the most common qualification in most autonomous communities. The data obtained by the company shows the following distribution at the national level: 0.23% has received the letter 'A'; the 0.45% the 'B'; the 2,10% the 'C'; the 11,30% the 'D'; a 47.50% the 'E'; 1the 3.52% the 'F'; and 24,90%, the 'G'. These percentages are similar to those provided by the Institute for Diversity and Energy Saving (IDAE) on the certifications carried out in existing buildings.
To know more:
https://www.energias-renovables.com/ahorro/los-edificios-espanoles-siguen-suspendiendo-en-eficiencia-20180531
Spanish buildings continue to fail in energy efficiency
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