

A few kilometers from the center of Madrid, stands a villa with a contemporary style totally focused on sustainability. It is called Casa Eñe the Passivhaus created by the Spanish architecture firm Estudio Albar which aims for almost zero energy consumption and minimal environmental impact, thanks to passive strategies and a highly energy efficient façade. The choice of Uniform windows contributes to the efficiency of the entire "house system", regulating the entry of natural light and thermal insulation.