‘Open type preservation and maintenance’ means the situation that maintained soundly by utilizations of the privately-owned houses as tangible cultural property. The purpose of this study is investigating the possibility of it. By the analysis results of interviews to twenty owners, it was cleared as follows.
1) By opening the houses, the connections that substance utilizations are made at inside and outside.
2) The owners place visitors as outside evaluations and motivation of continuous actions.
3) Workshops that develop participants to supporters are effective as utilizing technics for preservations.
This shows accelerations of utilizations are one of important preserving measures.
