Energy certifications for buildings


Site: Barcelona Provincia.
Client: Private clients and private companies
Year: in progress


According to the Royal Decree 235/2013, it is mandatory the submission for buyers or tenants of the energy performance certificate of the whole or part of a building. This presentation will be obligatory in the case of sale or lease contracts from June 1st, 2013.

This energy efficiency certificate assigns to each building one energy class, which varies from an A, for the most efficient building, to a G for the less one.

4A+a has performed more than 100 energy certifications, including buildings, single family houses and apartments. As architects specialist in energetic efficiency, we guaranties an accurate and professional work and also inform and advice and our clients about all the possible improvements which are necessaries to get better results and this way to reduce the energy consumptions.

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