By connecting two houses through the basement, you can have all of the square footage and none of the neighborhood scorn.

178 East 75th Street is a six-story townhouse with five bedrooms, a roof-deck, and gargoyles peering over a garage door. Listing photos show the door open, and, just inside, a Rolls is parked on ...

A Hamilton Heights townhouse once rented by Emmy award-winning ... with a summer kitchen and seating areas. There’s also a ...