A duplex is a type of housing consisting of two separate units built on one parcel of land. The two units that make up a duplex may be either attached or detached. Attached units share at least one ...

Across the country, the terms duplex and triplex have different definitions, depending on where you live. In Chicago, we typically refer to them as two-flats or three-flats. There are certainly ...

Mumbai’s ultra-luxury residential market is increasingly dotted by a growing trend for duplex and triplex apartments, reminiscent of the old days when sprawling bungalows told the story of luxury ...

The upper duplex of a transformed 1800s Brooklyn townhouse is now exclusively revealed in renderings shared with Realtor.com.

We propose that the District of Columbia adopt what we call light-touch density policies in the next version of its Comprehensive Plan. These policies enable modest redevelopment of single-family lots ...