A-cero have designed the Balcony House, a single family house in Madrid, Spain. This single family house has an area of 952 m2 arranged on 3 levels and seated on an independent plot of 2000 m2 with a prime location in a natural environment, and only 14km from the city center. The furniture of the living room, like the kitchen, has been designed and built personalized for the customer, with high quality finishes. LED lighting is the protagonist in the interior, marking the architecture and creating lines that frame the spaces.