Architect Alex Gil and his wife, Claudia DeSimio, affixed a 750-square-foot addition to the roof of a 19th century Williamsburg townhouse, transforming their cramped third-floor apartment into a modern duplex.  Photo 1 of 10 in Get an Advance Look at the Amazing Residences on Dwell's Brooklyn Home Tour

Get an Advance Look at the Amazing Residences on Dwell's Brooklyn Home Tour1/10

Architect Alex Gil and his wife, Claudia DeSimio, affixed a 750-square-foot addition to the roof of a 19th century Williamsburg townhouse, transforming their cramped third-floor apartment into a modern duplex.

Save