Abstract
The aim of this research is to make clear the actual condition on successive change of common spaces and facilities in condominiums including many units. The research was made for 10 housing estates in Tokai area by the way of hearing to the chief of homeowners association or the management staff. So big change is no occurred yet, but we can find many symptoms. For example, re-design for barrier-free, new parking problem for homehelpers, the abolition of the expensive facilities, and new volitional volunteer groups in a housing estate.
