The slender corner building will be demolished to make way for the condo. Via Google Maps.

CetraRuddy is attached to design the condo, which will bring 52 apartments to the neighborhood
 
A slender four-story structure at the corner of East 20th Street and Third Avenue will be demolished to make way for a 19-story condo, The Real Deal has learned. 

Source: https://ny.curbed.com/2018/9/18/17873384/gramercy-condo-cetraruddy-200-east-20th-street

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