The issue of housing and the wider environment for an ageing populatio
n is one where there are many unanswered questions. In this paper a nu
mber of key issues are discussed and for each of these the focus is on
three aspects. These are the current situation, its reasonableness an
d what research is needed in order to make decisions about policy and
practice. The first three issues relate to the profile of older people
themselves and the importance of home to them. The changing profile o
f older people is not just about an ageing population but also about t
he growing prominence of those with dementia, women, people from black
and ethnic minority groups and one person households, yet little is k
nown about the type of housing which should be provided. Of equal conc
ern is the widening gap between those with a high standard of living (
including housing) and those with a low standard of living. The import
ance of home to older people means that research must focus on how peo
ple can be enabled to remain there, and also on the costs, financial a
nd otherwise, to carers and to society. The next three issues relate t
o the type of housing older people live in and moves in later life. Th
e startling change in the tenure pattern with a growth of owner occupa
tion brings problems as does the decline in social housing. The advant
ages and disadvantages of the different types of housing-mainstream an
d specialized-for older people are relatively well known. However the
balance between the two needs more research as does that on retirement
communities. While it is well known that there are peaks of migration
in old age and that moves are often made in haste, little is known ab
out the process of decision making. The final two topics concern links
between housing and other aspects of older people's lives. On health
more research is needed on temperature, mortality and morbidity, homel
essness and accidents and especially on links between services. These
topics have implications for planning and design. The emphasis should
be on a multidisciplinary approach using a variety of quantitative and
qualitative techniques with an emphasis on dissemination.