Doubling Up

Here are eight duplexes stocked with amenities.

58 Pierrepoint, #3, Brooklyn Heights

Though this 1,900-square-foot, two-and-a-half-bedroom—it can be converted to a three-bedroom—is part of a townhouse, it's one of just three units in the co-op. It comes with a laundry room, a fireplace in the master bedroom, and a private terrace.
Asking price: $1,500,000
Monthly maintenance: $1,750
Agent: Philip Henn, the Corcoran Group

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