verbetering van woningen [ modernisering van woningen | renovatie van woningen | verbetering van de woonomgeving ]
improvement of housing [ housing improvements | housing modernisation | housing modernization | housing renovation | improvement of the housing environment | improvement of the residential environment | improvement of the residential milieu | modernisation of housing | modernisation of the housing environment | modernisation of the residential environment | modernisation of the residential milieu | modernization of housing | modernization of the housing environment | modernization of the residential environment | modernization of the residential milieu | renovation of housing ]