okay,the rules says,without inform or noticed cannot do anything,but in ur case i dont know about ur long story,
if they do any building constructions in the same place, where u living,u have rights to ask for the rental reductions,

if u need some more infformations call mieterverband rental asscociation zuerich,regarding your matter,


he cant kick u out event u have rights to go for a rent extension requests.
its up to how big ur apartment,normally for 3 zimmer wohnung from 3months up to 2 years.

i hope u will saticed with this informations,