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 … days … THE HOME … This convertible  twobedroom twobathroom coop at 100 West 57th Street in Midtown has gotten a new lease on life thanks to a …

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