AI-Generated Summary
The resource titled "Beter Benutten Bestaande (Better Use Existing)" is published by Platform Woonopgave in collaboration with the International New Town Institute. It focuses on opportunities for sharing, splitting, and small-scale infill development in neighborhoods with row houses built in the 1960s, 1970s, and 1980s.
Context of Housing Crisis
The Netherlands faces a significant housing crisis, particularly for young people, with a shortage exceeding 400,000 homes. The average house price has escalated from four times the median annual income in 1995 to ten times today, leading to long wait times for social housing. Many young individuals are compelled to live at home or spend a considerable portion of their income on rent.
Potential for Existing Homes
The report identifies that many larger family homes, particularly those occupied by older residents, present an opportunity for division and sharing. The government aims to build 290,000 senior housing units by 2030, yet only a fraction has been achieved so far. A cultural shift is necessary regarding how living space is perceived and utilized, particularly as many households are now “too large” for their current occupants.
Study Overview
This study investigates the potential for splitting and sharing existing homes from various angles, including spatial possibilities, construction costs, and policy implications. It highlights that the demographic trend shows an increase in single-person households, which will represent 70% of household growth until 2037. There is a mismatch between the current housing stock and the needs of the population.
Opportunities for Infill Development
The document outlines four methods for sharing and splitting homes, along with small-scale infill development aimed at promoting neighborhood fluidity. It emphasizes creating new housing options through shared spaces and co-living arrangements, which can improve social cohesion among residents.
Financial Viability and Policy Framework
The report discusses the financial models necessary for making these housing strategies feasible. It suggests that splitting homes should not drive up prices but should remain affordable for ordinary incomes. Several financial models are proposed, including shared mortgages, municipal support for renovations, cooperatives, and community housing associations.
Environmental Impact and Sustainability
Emphasizing sustainability, the report argues that adapting existing homes is more environmentally friendly than new builds. It discusses the importance of incorporating green spaces and addressing climate adaptation, noting that many neighborhoods are underutilized in terms of density.
Key Findings and Data
The study identifies 2,460 neighborhoods with over 1.67 million row houses suitable for sharing or splitting. It estimates that significant increases in housing availability could be achieved without the need for new construction. The report also highlights the social benefits of such adaptations, including decreased loneliness among older residents and improved community infrastructure.
Conclusion
In summary, the document advocates for a shift in focus from new construction to optimizing existing housing resources. By enabling sharing and splitting of homes, municipalities can tackle the housing crisis effectively while promoting sustainable, community-oriented living solutions.

