53 Greene is a meticulous conversion in SoHo’s Historic Cast Iron District, transforming a landmarked 1900 warehouse into a boutique six-story condominium. The building offers full-floor residences, including a spectacular duplex penthouse with private outdoor space. Honoring its cast-iron character while extending the structure for modern living, 53 Greene delivers loft-style layouts with thoughtfully crafted finishes. Amenities include a virtual doorman and private storage, completing a rare blend of historic authenticity and contemporary elegance.