New research from Depaul suggests homelessness is rarely caused by one isolated event. Instead, people can become homeless after a series of compounding pressures, including addiction, unstable housing and other difficult circumstances.
Why this homelessness research matters
Depaul, a cross-Border charity supporting people who are homeless or at risk of losing their homes, published research on pathways into homelessness on 19 October 2026.
The findings challenge the idea that homelessness can usually be explained by a single crisis. For many people, housing loss follows a gradual “domino effect”, in which several problems build up over time and reduce a person’s ability to remain safe and secure.
The research is relevant to Ireland News coverage because it places homelessness within a wider social and public-services context. It also highlights the importance of early intervention before a housing crisis becomes entrenched.
Homelessness often follows a chain of events
Depaul’s research found that pathways into homelessness are complex. A person may face one difficulty while still managing to stay housed, but additional pressures can eventually overwhelm their support network and financial resources.
These pressures can include:
- Substance addiction and its long-term effects
- Loss of income or employment
- Family breakdown or social isolation
- Unsafe or unstable accommodation
- Unresolved physical or mental health needs
- Difficulty accessing appropriate supports
Not everyone experiences the same combination of problems. However, the research indicates that understanding the sequence of events is essential for designing effective homelessness services and prevention measures.
A personal account from Waterford
The report includes the experience of a man from Co Waterford who spent 20 years dealing with drug addiction and homelessness. He described how he never expected to remain on the streets for such a long period.
His account illustrates how homelessness can become prolonged when addiction, housing insecurity and limited stability reinforce one another. It also shows why recovery cannot be separated from access to safe accommodation and consistent support.
What the findings mean for Ireland
Ireland’s homelessness response must address both immediate housing needs and the factors that place people at risk. Emergency accommodation can provide short-term safety, but longer-term outcomes also depend on health, addiction, income and social supports.
This has implications for policymakers, local authorities, charities and frontline workers. Services may be more effective when they identify warning signs early and coordinate assistance across housing, healthcare and community organisations.
For people facing eviction, addiction or the loss of a support network, waiting until they are sleeping rough can make recovery more difficult. Prevention therefore needs to begin before a person reaches the point of homelessness.
The importance of early support
Early assistance can include housing advice, tenancy support, addiction treatment, mental-health care and help dealing with financial pressures. The right intervention will depend on the person’s circumstances, but the central principle is consistent: support should be available before several crises combine.
Depaul’s work also underlines the importance of listening to people with lived experience. Their accounts can help organisations understand where systems fail, where people disengage and which forms of support make a practical difference.
What happens next?
The publication of the research is likely to contribute to ongoing discussions about homelessness policy and service delivery across the island of Ireland. The key question is how its findings can be translated into earlier, better-coordinated support.
Charities and public bodies will need to consider how people move between services and whether gaps in assistance allow problems to intensify. That includes examining access to accommodation, addiction supports, healthcare and pathways back into stable living.
Because homelessness develops differently from person to person, a single solution is unlikely to work for everyone. Effective responses must combine housing-led assistance with personalised support that reflects each individual’s needs.
Frequently asked questions
What did Depaul’s research examine?
The research examined pathways into homelessness and found that it is rarely caused by one isolated event. Instead, multiple circumstances can compound over time.
What is meant by a “domino effect” of homelessness?
It refers to a sequence in which problems such as addiction, housing instability, financial pressure or family breakdown increase one another’s impact and eventually contribute to homelessness.
Why is early intervention important?
Early intervention can address problems before they become more severe, helping people retain accommodation and connect with health, housing and social supports.
Conclusion
Depaul’s research offers an important reminder that homelessness is often the result of compounding circumstances, not a single moment. For Ireland, the clearest takeaway is that prevention must begin early, while people still have a realistic chance of keeping a home and rebuilding stability.
As this Breaking News story develops, attention will turn to how charities, government agencies and local services use the findings to improve support for people at risk of homelessness.


