Intergenerational co-housing in a long-term perspective - from intentions to implementations

The three-year practice-oriented research project (start October 2020) examines intergenerational housing projects in a long-term perspective. The innovative original ideas of the projects are analyzed in light of the lived experiences and specific developments over the years - in order to strengthen existing and emerging practice of intergenerational co-housing.

The idea of intergenerational co-housing is very popular today. This practice-oriented research project carries out a “reality check” and examines intergenerational housing projects from a long-term perspective. The innovative original ideas of the projects are analyzed in light of the lived experiences and specific developments over the years, including different perspectives (initiators, architects, operators and sponsors, residents, caretakers, community workers and other stakeholders).

The following questions are leading the project:

  • How does intergenerational co-housing change in the "aging process" of the housing projects and their residents – from the initial intentions to the everyday life over time?
  • How do the projects develop over time – with regards to their structural/ financial organization and management, their objectives, the residents’ structure and interactions, the built spaces and their use, as well as the embeddedness of the projects in their specific living environment and neighborhood?
  • How sustainable are the projects? Which effects do they have in their wider surroundings and with regards to the development of new projects?

In the research process we promote networking as well as the co-production of knowledge with people who are committed to and interested in the topic (e.g. through workshops, excursions and a conference).
On the basis of the research findings, we aim to work out and broadly communicate "lessons learned" and recommendations for action for public, non-profit and private actors in the field of intergenerational co-living and housing in ageing societies.

The project is developed in cooperation and pool funding of the Age-​​Stiftung, the Beisheim Stiftung, the Max Pfister Baubüros, the Bundesamt für Wohnungswesen (BWO) and the Walder Stiftung. The research is conducted by ETH Wohnforum in cooperation with Dr. Heidi Kaspar, Competence Center Participative Health Care of the Bern University of Applied Sciences BFH and with Prof. Dr. Uli Otto (age-research.net).

As a result of Module 2 of the research project, the booklet "Generationenwohnen in langfristiger Perspektive - von der Intention zu gelebten Umsetzung" (german only) was produced. It documents 19 housing projects in Switzerland and presents a rich sample of contemporary forms of generational living and a versatility of approaches.

The documentation "DownloadGenerationenwohnen in langfristiger Perspektive - von der Intention zu gelebten Umsetzung (PDF, 17.1 MB)" (German only) was produced as part of the project. We wish you a stimulating reading!

2020 – 2023

Filmstills of the Documentary of Leonie Pock
Filmstills of the Documentary © Leonie Pock

Climate change, aging, individualization - these are just a few of the challenges facing our society. How can intergenerational housing projects offer solutions on a small scale?
The 30-minute documentary film produced as part of the research project " Intergenerational Living in a Long-Term Perspective" is thought-provoking. The film is now being shown as part of various events. More information here.

The 17th Annual International ETH Forum Housing Conference on "Generational Housing - From Idea to Implementation" took place on Friday, March 10, 2023.
Many thanks for the exciting exchange! Click here for the insights.

«Wohnen muss vielfältiger werden»


-Translated: "Housing must become more diverse"

-Leonie Pock in «Immobilia» June 2023| | external pageFull article


«Generationenwohnen - Von der Idee bis zur Umsetzung ETH Forum Wohnungsbau»


-Translated: "Generational Living - From the Idea to Implementation ETH Forum Wohnungsbau"

-Katharina Marchal in Espazium/Tec21 from 04.04.2023 | external pageFull article


«Gemeinsam gegen Einsamkeit»


-Translated: "Together against loneliness"

-Roderick Hönig in Hochparterre from 13.03.2023 | external pageFull article

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