From solar panels to airtight windows to geothermal systems and more, these experts are building and remodeling their homes ...

In addition, solar panels and ballast roofing — which include a layer of gravel or stones that provide extra insulation — ...

Before construction could begin, the architects had to remove the countless extensions and superstructures that had grown on the courtyard side of the house since its construction. Gradually, the ...

The new building in Ernstbrunn, Lower Austria, will extend the company's existing headquarters from 2014 – and boasts a comprehensive sustainability concept in line with industry standards.