The Andrew Gildersleeve Octagonal Building, also known as Mattituck, the Octagon House and Mattituck Octagon House, is an historic octagon house located at Main Road (NY 25) and Love Lane in Mattituck, New York.

It was built in 1854 by Andrew Gildersleeve, a master carpenter, who used it for his family home as well as for a store.

[1][2][3][4][5] On August 19, 1976, it was added to the National Register of Historic Places.

This article about a historic property or district in Suffolk County, New York, that is listed on the National Register of Historic Places, is a stub.

You can help Wikipedia by expanding it.