The design phase was in the period 2009 to 2011. A complete renovation of the existing residence was carried out in contact with Aegialos in Lagonissi. All systems for E / M installations have been designed. The heating and cooling of the house is done with under floor networks, but also with chilled ceilings. Energy is produced through water-cooled machines with aquifer recovery. Production of HWS it is free of charge due to recovery in the summer months.