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Vertical Expansion to Historic Home on Park Avenue

Published on July 7, 2013

This contemporary extension of a 1917 home in New York, New York, USA is a recent project by Hilary Unger of Perianth Interior Design in collaboration with John P. Maloney, and Michael O’Boy.

It includes a 650 square foot master suite that was built on top of the existing home.

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (1)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (2)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (3)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (4)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (5)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (6)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (7)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (8)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (9)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (10)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (11)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (12)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (13)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (14)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (15)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (16)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (17)

Expansion to Home on Park Avenue by Hilary Unger John Maloney Michael O Boy (18)

Photos by: Michael Falco

About Sophie Johnson

As the senior editor for HomeDSGN, Sophie is the ultimate authority on all things home. With years of experience and a deep passion for home decor, she brings an unparalleled level of expertise to everything she does. From decorating and interior design or from cleaning to organization, her insights and guidance are invaluable to anyone looking to transform their living space. Learn more about HomeDSGN's Editorial Process.

Vertical Expansion to Historic Home on Park Avenue

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