The second addition included a third floor and a facade with a Greek Revival style porch.

[2] Also located on the property are contributing gate houses, and an iron bridge (1877) that joined Louviers to the powder yards.

[1] The house has since been demolished, and its site incorporated into the DuPont Country Club.

However, the gate houses along Rockland Road and the iron bridge over the Brandywine remain.

This article about a property in Delaware on the National Register of Historic Places is a stub.