The browser you are using is not supported by this website. All versions of Internet Explorer are no longer supported, either by us or Microsoft (read more here: https://www.microsoft.com/en-us/microsoft-365/windows/end-of-ie-support).

Please use a modern browser to fully experience our website, such as the newest versions of Edge, Chrome, Firefox or Safari etc.

Collaborative Housing in a Pandemic Era (CO-HOPE)

Group of people talking in a canteen. Photo.

CO-HOPE was an inter- and transdisciplinary research project carried out from April 2022 to March 2025. The CO-HOPE consortium consisted of researchers and practitioners in the fields of collaborative housing, architecture, urban planning, geography, social work and health; and country teams were based in Sweden, Austria, France and Spain.

Main applicant

Lund University, Sweden

  • Ivette Arroyo
    Principal Investigator from 1 January 2024 
  • Anders Lund Hansen
    Principal Investigator from 1 April 2022 to 31 December 2023

Co-applicants

Cooperation partners

  • The Municipality of Lund
  • Kollektivhus Nu
  • Ferrum arkitekter AB
  • Arkitektgården AB
  • Sensus Studieförbund Region Skåne-Blekinge

  • Initiative Gemeinsam Bauen & Wohnen

  • Tampere University, Outi Jolanki

  • Habitat Participatif France
  • Hal’âge
  • L’Epok
  • LiSA (Vienna)

  • EMVISESA
  • Taller Ecosocial Habitat4

Aim and purpose

CO-HOPE addressed the health, housing, and social crises triggered by the COVID-19 pandemic. The project examined the resilience of residents in Collaborative Housing (CH) communities across Sweden, Austria, France, Spain, and Finland. It also co-created a participatory process for future CH development, produced recommendations for policymakers, and built capacity through higher and popular education. A key focus was understanding the benefits of living and ageing together in CH communities across consortium countries.

Definition of collaborative housing

Collaborative Housing (CH) provides an alternative way of living, where residents live in complete apartments or housing units while sharing additional common spaces that foster social interaction and balance between privacy with community life. CH is characterized by residents’ active participation in planning, design, construction, and management, as well as self-governance through democratic processes. CO-HOPE broadens this definition by providing empirical evidence that collaborative housing is a resilient way of living, supporting self-organisation of collective activities and enhancing social connection, while enabling sharing practices, mutual support and caring practices in everyday life.

Interdisciplinary research component

CO-HOPE focused on creating knowledge on the nexus between housing affordability, social integration and health through examining collaborative housing communities located in Sweden, Austria, France, Spain and Finland. The interdisciplinary research was carried out through a mixed-methods design. An online quantitative survey was responded by 393 residents living in 49 different collaborative housing communities located in Sweden (167 respondents, 27 CH), Austria (65 respondents, 4 CH), France (102 respondents, 14 CH), Spain (43 respondents, 3 CH) and Finland (16 respondents, 1 CH).

Qualitative empirical data was collected through onsite observations, interviews and focus group discussions with residents from 14 case studies in five European countries (See Figure 1).

Case study findings – summary

Map of Europe with case study findings pinpointed. Illustration.

Sweden

  • Stolplyckan (Linköping)
  • Dunderbacken (Stockholm)
  • Sofielund (Malmö)

Austria

  • Wohnprojekt Wien (Vienna)
  • Grüner Markt (Vienna)
  • Kolokation Sonnwendviertel (Vienna)
  • LiSA (Vienna)

Finland

  • Kotisatama (Helsinki)

France

  • Abricoop (Toulouse)
  • Coteau de la Chaudanne (Grézieu la Varenne)
  • Mascobado (Montpellier)

Spain

  • Las Carolinas (Madrid)
  • Rompemoldes (Sevilla)
  • TrabenSOL (Torremochade Jarama)

Key research insights

Growing trend with shared challenges

Collaborative housing is trending in all participating countries. Common challenges include both lack of affordable land for developing new collaborative housing projects and shortage of affordable buildings available for conversion into collaborative housing. There is also lack of knowledge of collaborative housing among public servants, the public, architects, banks, and developers; and therefore, insufficient support from the public sector.

Resilience during crises

Residents of the 14 case studies created new routines during the COVID-19 pandemic through self-organisation and due to the availability of common spaces, showing that collaborative housing fosters strong crisis preparedness.

Key success factors

Collaborative Housing communities vary in size, design, tenure, and context. CO-HOPE found four factors that are essential for successful collaborative housing arrangements, which are demographic structure, self-organisation, physical structure and sharing practices.

Enabling living and ageing together

Collaborative housing enables the kind of ageing in place where older adults are stimulated and given purpose by significant social interaction, reducing the risk of feeling lonely or being isolated in everyday life.

Family-friendly environments

Voluntary childcare and safe communal spaces foster intergenerational support and children’s wellbeing.

Building stronger neighbourhoods

Opening communal spaces to the public and engaging in local initiatives strengthens social ties within and beyond the collaborative housing community.

Transdisciplinary co-creation

The CO-HOPE Urban Living Lab brought together consortium members, residents, civil society, practitioners, and policymakers through a series of online exchanges, study visits to collaborative housing communities, and workshops in Sweden, Austria, France and Spain. Key events included a co-creation workshop in Seville (Nov 2022), an expert meeting between academics and CH residents in Stockholm (Sep 2023), an international workshop and conference in Vienna (Dec 2023); as well as a policy workshop and conference in Lyon (June 2024). These activities led to two main co-created outputs: a guidebook and a policy brief.

Capacity Building

The key lessons of CO-HOPE were shared with wider audiences through higher and popular education. Activities included a 40-hour online course for 50 participants from multiple countries, a practitioner webinar, and a public study circle at CH Rompemoldes in Spain. The University of Seville, through ETSIE, ETSA, and the ADiCi group, coordinated these efforts.

Funding

CO-HOPE received funding from JPI Urban Europe and the Joint Call for Proposals for research and innovation projects on Urban Transformation Capacities (Urban Europe's website), Co-funded by the European Commission (Grant N° 101003758). CO-HOPE was carried out from 1 April 2022 to 31 March 2025. The Swedish team within CO-HOPE received funding from the Swedish Energy Agency (Energimyndigheten).

The Swedish team

(Links open i Lund University's Research portal)

Researchers from Lund University included Ivette Arroyo, Norma Montesino and Marianne Granbom, who studied Stolplyckan, Dunderbacken and Sofielund (Sweden). Laura Liuke conducted fieldwork in Kotisatama (Finland) and access was facilitated by Outi Jolanki (Tampere University's Research portal).

  • Intergenerational caring in collaborative housing: older adults and mutual care in France
    • Aksümer, Gizem, Lussault, Michel
    • 2025
    • Book: Collaborative Housing, Ageing and Social Care: Lessons from Europe, Bristol University Press. Fernández Arrigoitia, M., Felstead, A., Hudson, J., Izuhara, M. Scanlon, K. and West, K. (eds.) 
  • L’Habitat Participatif en Europe. Un laboratoire habité du futur.
    • Arnold, P., Brandt, M., Cauletin, M., Bourgeaiseau, P., Lussault, M.
    • 2025
    • Book: Recommandations de politique publique. Paris: urbaMonde. 
  • Living and ageing together in Collaborative Housing. Older adults’ social possibilities, health and wellbeing across four European countries.
    • Arroyo, I., Aksümer, G., Hastings, C., Liuke, L., Montesino, N., Granbom, M., Höpler, R., and Peer, Ch.
    • 2025
    •  Housing Studies 
  • Agency and self-organised care experiences in Sweden’s Collaborative Housing for the Second Half of Life
    • Arroyo, I., Montesino, N. and Granbom, M.
    • 2025
    • Book: Collaborative Housing, Ageing and Social Care: Lessons from Europe, Bristol University Press. Fernández Arrigoitia, M., Felstead, A., Hudson, J., Izuhara, M. Scanlon, K. and West, K. (eds.)
  • Co-Creating Collaborative Housing Communities : A Guidebook (TU Wien's website)
    • Temel, R., Peer, C., Höpler, R., Leutgöb, J., Arroyo, I., Kärnekull, K., Egerö, U., Westholm, H., Hansson, C., Arnold, P., Brandt, M., Cauletin, M., Melo, A., de Manuel, E., & Arriero, C.
    • 2025
  • Collaborative Housing in Europe. Living laboratories of the future.
    • CO-HOPE
    • 2025b
    • Policy Brief. Paris: urbaMonde.
  • Bogemenskaper i Europa – Levande laboratorier för framtiden. Rekommendationer till beslutsfattare i Sverige.
    • Egerö, U., Kärnekull, K., Arroyo, I., Westholm, H., and Granbom, M. 
    • 2025 
    • Policy Brief. Lund: Lund University. 
CO-HOPE, Collaborative Housing in a Pandemic Era. Logotype.
Ivette Arroyo. Photo.

Principal Investigator

Ivette Arroyo

  • Housing Development & Management
  • Department of Architecture and Built Environment
  • Lund University (Sweden)

Ivette Arroyo's profile in Lund University's Research Portal 

Norma Montesino. Photo.

Researcher

Norma Montesino

  • School of Social Work
  • Departments of Administrative, Economic and Social Sciences
  • Lund University (Sweden)

Norma Montesino's profile in Lund University's Research Portal 

Marianne Granbom. Photo.

Researcher

Marianne Granbom

  • Active and Healthy Ageing Research Group
  • Department of Health Sciences
  • Lund University (Sweden)

Marianne Granbom's profile in Lund University's Research Portal 

EU logotype
Swedish Energy Agency logotype.
Urban Europe's logotype.