99425 Weimar: In the cooperative "Wohnprojekt Ro70 eG" committed people have come together to transform a former hospital in Weimar into Thuringia's largest intergenerational housing project to transform. As of 2020, nearly 130 adults and 70 children live here together in a vibrant neighborhood. Completion: 2020
Charakteristik: Existing buildings
23552 Lübeck: At the time, the Aegidienhof was the largest social housing project in Schleswig-Holstein. Here, young and old, people without and with disabilities, single people and families, live and work together in a new urban mix. The architectural firm Meyer Steffens Architekten+Stadtplaner BDA carefully renovated and converted twelve different old town houses around a large common courtyard in the complex around the Aegidienhof, which is significant in terms of architectural and cultural history. The result is 65 apartments as well as 9 studios, practices, offices, workshops and a café. Completion (modernization): 2003
70806 Ludwigsburg: With a collector area of 14,800 m², Stadtwerke Ludwigsburg-Kornwestheim has built the largest solar thermal plant in Germany. In a 20-meter high heat storage tank with a volume of 2,000 cubic meters, the solar-generated energy is available even when there is little or no solar radiation. The collectors collect around 5200 megawatts of heat per year, enough to supply around 300 average households. Completion: 2020
12619 Berlin Marzahn-Hellersdorf: Mietersonne Kaulsdorf, Germany's largest tenant power project with almost 3.4 megawatts (MW) of capacity, is being built by Berliner Stadtwerke for the Berlin housing association berlinovo in Marzahn-Hellersdorf. Tenants of 4,300 apartments will be able to benefit from the green electricity generated directly on their roofs.
60326 Frankfurt: Mainova has built a photovoltaic (PV) plant with a total output of around 1,500 kilowatts peak (kWp) in Frankfurt's Friedrich Ebert housing estate. This means that Germany's largest housing estate photovoltaic plant will be fully connected to the grid at the beginning of 2019. The locally generated, climate-friendly solar power from their own roofs can be used directly by the tenants on site.
51063 Cologne-Mülheim: The state of North Rhine-Westphalia has named the Stegerwaldsiedlung in the Cologne district of Mülheim as the 87th climate protection estate. With 968 kWp, it has the largest roof-integrated PV system on a housing estate in NRW and the third largest in Germany. 689 residential units of the Cologne housing estate from the 1950s were refurbished for energy efficiency and the energy generation systems were renewed. Completion: 2019
45897 Gelsenkirchen-Schaffrath: by 2018, it was the largest German solar housing estate with a peak output of 825 kWp. The 71 existing buildings with a total of 422 apartments and 27,420 m² of living space were renovated for energy efficiency. Operator: THS Wohnen GmbH (today: VIVAWEST Wohnen GmbH). Completion: 2008
D - 76131 Karlsruhe-Oststadt: Since 2013, the "Quartier Zukunft" real-world laboratory has been under construction in Karlsruhe, where the urban life of the future is being tested and developed. The city of the future has largely been built in Europe. This means that the major task of sustainable urban development lies in the transformation of the existing.