The World Health Organization called on cities to put safe and accessible housing at the centre of public health on October 31, warning that overcrowding, extreme indoor temperatures and environmental hazards can damage health throughout life. Its World Cities Day appeal asks housing and health authorities to work together, with residents involved in decisions affecting their homes.

The appeal also connects housing with climate resilience. WHO says better homes can help people cope with extreme heat and weather while improving energy efficiency and indoor conditions. This is an international call for action, not an announcement of a new housing entitlement or a construction programme. The agency points to existing guidance and city initiatives rather than setting a new implementation deadline.

What the housing guidance covers

The housing guidance linked in the appeal was published on November 23, 2018. It identifies inadequate living space, excessive indoor heat or cold, injury hazards and barriers faced by people with functional impairments as areas where housing conditions affect health. Those recommendations were developed using commissioned systematic reviews. They address the physical conditions of a home, rather than treating its presence alone as evidence of adequate shelter.

The guidelines also bring together earlier WHO recommendations on water and air quality, neighbourhood noise and hazardous exposures, including asbestos, lead, tobacco smoke and radon. WHO presents these as connected concerns: an intervention aimed at one housing risk can have benefits in other areas. The document is intended for authorities at different levels as well as people involved in construction, maintenance and demolition. Its publication date matters because the October 31 appeal does not make these recommendations newly issued rules.

Planning beyond the health department

A separate urban-health guide, published on October 27, 2025, explains how WHO wants cities to organise that work. It argues against isolated, short-term projects and instead proposes coordinated strategies across departments. Health departments alone cannot control all the decisions that shape urban well-being; the guide therefore includes communities, civil society and private-sector participants in its approach.

Its practical focus includes financing, local capacity and data systems, alongside ways of using evidence in decisions. The guide also calls for strategies that fit local circumstances rather than assuming an identical programme will work everywhere. It examines urban health from economic and equity perspectives as well as health and sustainability. That makes it a planning framework for decision-makers, not a household medical checklist or a promise of benefits from a particular building project.

The wider health-equity report referenced by the appeal was launched on May 6, 2025. It describes housing, education and employment opportunities as non-medical influences on health. WHO reports that life expectancy differs by decades within countries depending on where people live and the social groups to which they belong. Its international comparison puts the gap between the highest and lowest country life expectancies at 33 years.

Those figures describe broad inequalities; they do not measure the effect of housing alone. The report links unequal health outcomes to how resources and opportunities are distributed, and recommends investment in public services and social infrastructure. It also calls for stronger community participation and more resources for local governments. This provides the background to the housing appeal without turning population-level findings into a prediction about an individual resident.

Existing city examples

WHO has also documented examples of cities applying parts of this approach. In a September 28, 2026 account of its Western Pacific Healthy Cities Recognition Awards, it described Singapore’s Healthy Precinct Framework as bringing preventive care, social support and age-friendly environments into neighbourhood-level work. Older people and caregivers participate alongside community organisations.

The same account highlighted Baguio City in the Philippines, where a Livability Index supplies data across 128 villages for planning and resource allocation. WHO says the Baguio index is incorporated into city planning and budgeting, with community participation. These are previously recognised initiatives, not programmes launched by the October 31 appeal. They illustrate two different parts of the task WHO sets out: understanding neighbourhood needs and coordinating services around the people who live there.

Related reporting: NSW climate risks to homes and services and WMO’s appeal for early El Niño preparation.