Deductions for works to improve the energy efficiency of homes.

Som of the requirments are:

• The works must be carried out in rented or owned homes.
• Improvements can be:

1. In reducing the demand for heating and cooling. Ex.: Aerothermia. 
2. In the reduction in the consumption of non-renewable primary energy. Ex.: Photovoltaics.
3. In energy rehabilitation. Ex.: Insolations.

The deduccuions range from 20%, 40% fins al 60%, with a maximum in each of the three deductions respectively.

• Two energy efficiency certificates issued by a competent technician are required. One before ther performance and one after.
• For the deduction there must be a significant improvement.
• The deadline is from October 6 to December 31 2024.
• The energy efficiency certificate after the work must be dated before January 1, 2025.

For more information you can click on this link: https://sede.agenciatributaria.gob.es/Sede/vivienda-otros-inmuebles/deducciones-obras-mejora-eficiencia-energetica-viviendas.html