Private equity firm Castle Hook Partners has secured the top two floors of Related Companies’ newly completed 625 Madison Avenue tower in Manhattan, marking a high-profile lease in the city’s competitive office market. The deal reflects ongoing demand for premium office space in a building designed with modern amenities and prime Midtown location. With Related’s development continuing to attract major tenants, the lease underscores the persistence of corporate interest in Manhattan’s commercial real estate despite broader economic shifts. Details on the terms or future plans for the space remain undisclosed.


Castle Hook Partners snags top 2 floors of Related's 625 Madison Ave. tower  The Business Journals