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 ]
Verbesserung des Wohnmilieus [ Gebäuderenovierung | Verbesserung der Wohnverhältnisse | Wohnraummodernisierung | Wohnungsmodernisierung | Wohnungsrenovierung ]