The Solar Settlement at Schlierberg is a 59-home PlusEnergy housing community in Freiburg, Germany. Solar architect Rolf Disch wanted to apply his PlusEnergy concept, created originally with his Helio
Solar Settlement with the Sun Ship in the background: two PlusEnergy projects in Freiburg
Solar Settlement in Freiburg
Passive house
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Passive house is a voluntary building performance standard for very high energy efficiency and thermal comfort that substantially reduces a building’s carbon footprint. Buildings certified to the stan
Passive house developed by Western Technical College in La Crosse, Wisconsin
![The Schiestlhaus [de] (Austria, 2005), first high-alpine passive house](https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Schiestlhaus_Jul2007.jpg/500px-Schiestlhaus_Jul2007.jpg)
The Schiestlhaus [de] (Austria, 2005), first high-alpine passive house
A passive house building in Darmstadt, Germany