Steven Kratchman Steven Kratchman Steven Kratchman Steven Kratchman Steven Kratchman Steven Kratchman Steven Kratchman Tribeca architecture studio Chelsea apartment combination and renovation Chelsea ground up MFR residential Lenox Hill Upper East Side apartment combination and renovation Newport Jersey City waterfront ground up MFR facade and canopy River Side Highway apartment renovation Long Island City (LIC) boutique hotel I Fifth Avenue apartment renovation Croton on Hudson house addition and Renovation Meatpacking addition and conversion to commercial Kips Bay penthouse conversion, elevator, and roof SoHo show room renovation NoHo lobby renovation Murray Hill conversion to MFR residential Long Island City (LIC) boutique hotel II Williamsburg ground up townhouse Cliffside Park canopy lobby and amenity