Abstract
A lot of timeworn row-house “Nagaya” remains in the area close to Nagoya station. In this paper, the first, the business on “Nagaja” after it become vacant are economically simulated and verified, compared with actual situation “Nagaya” business in this area. The secondary, the four business and architectural proposal for continuous use and rebuilding of “Nagaya” are modeled, verified economically, and evaltat eel by the owners of “Nagaya”. One of the important viewpoints of these models is that the residents living in “Nagaya”, especially eiderl ypeople, can continue to live in their current houses or in this area even after it is repaired or rebuild. Some owners are inter es tedin these proposal and evaluated positively. In addition, it also found out that it is necessary for a third party to support to improve the issies aourd “Nagaya” business.