In 1988, they added a second floor to the house.

One of the main plans is to add a second floor to the new 6th Form center.

The number of students increased and the school added a third floor to the classroom building.

The synagogue added a second floor to the building in 1916.

Every other generation had added a wing or a floor.

In February 1961, work began to add a third floor to the industrial arts building.

The population boomed and in 1895 there was a need to add a second floor.

One possibility is to add a floor, about doubling its space.

In 1989, another addition added a third floor and enclosed the old building on three sides.

Lutheran Hospital added a fifth floor which opened in late 2011.