Passive houses are particulary energy-saving.  The heating energy demand of such buildings is about 60% less than that of houses built according to the current EnEV. In comparison to houses built in the 1980s, a savings of even 90% is reached.

Solares Bauen advises on the conception and by the certification of the passive house standard.

. Futher we plan all of the technical components installed in passive houses e.g.

• the ventilation system
• earth/air heat exchanger
• solar system
• heat pump

 etc.