mansionette

A large and somewhat luxurious house.

In the smaller plans of a "Mansionette near Wimbledon Park," "Semi-detached Houses," and "The Compact House built near Blackheath," we are not favoured with any scale.

Trading in their battered RV and Louisiana swamplands for a sumptuous pink mansionette with swimming pool, the Malloys pull off their ruse with skill and also childish naïveté.

A flat that spans two or more floors, and often has its own entrance (i.e. not off a communal hallway).

gone to London to work and had left her mansionette flat empty. The mansionettes stood on high ground overlooking the docks.