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

… BrickUnderground periodically examines homes on the market for significantly more than their most recent sales price … price is worth it … THE NUMBERS … Current asking price … $129 million … Previous sale price … $650000 … Difference … … 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