Renovations add a 'bedroom' and half-bath to this West 57th Street co-op, but does that double the price?

In a rising real estate market it can be hard to tell the … 100 West 57th Street in Midtown has gotten a new lease on life thanks to a gut renovation at the hands of its current … going to add a room you want one with a window where the average buyer can imagine fitting at least a twin bed plus a …

By Leigh Kamping-Carder |May 15, 2014 - 8:59AM