Oddly Assorted

2028: In a world with exponentially rising lot and flat prices you, as a constructor, have to stack new rooms on top of your building but take care of your balance and the increasing demand of services in your oddly assembled house at the street corner. As the owner of a single story house you cannot cope with the ever increasing taxes anymore and you try to build new rooms on top of the building to benefit from the rents for the rooms. The higher you go the more complex the demand and the shape...