Research in supported housing for psychiatric patients has so far been neglected. Large scale surveys on structure, process, and outcomes across a variety of housing schemes may be useful in the future to identify some of the key variables influencing outcomes. The use of direct observation methods in conjunction with other more conventional, standardized instruments may also highlight areas for improvement. In conducting research, structure and process, as well as outcomes, need to be considered. Thus, we need to know not just what to provide, but how to provide it in such a way that it will maximize beneficial outcomes. This represents a considerable research agenda.