There is a [Vorraum, Entree, Korridor; Halle]
There is a [Wohnzimmer, Stube].
There is a [Esszimmer].
There is a [WC, Klo] under the stairs.
There is a [Schrank].
There is a loo under the [Treppe].
How many rooms are there [oben, im oberen Stockwerk; nach oben]?
There is a cupboard [unten, im unteren Stockwerk, nach unten]?
There are three [Schlafzimmer].
There is a [Badezimmer] downstairs.
There is a [Keller].
Would you like to go [(nach) draussen]?
There are two [Gärten].
There is a [Garage].
[Da ist, es gibt, es hat, es steht, es liegt, es befindet sich] a garage.
[Da sind, es gibt, es hat, es stehen, es liegen, es befinden sich] four rooms upstairs.
[Wie viele] rooms are there upstairs?
[Gibt es, hat es] a toilet downstairs?
[Gibt es, hat es] two toilets?
[Wie viele Zimmer hat es] downstairs?