Mechanical System Upgrades in Midtown Manhattan

For businesses and property owners in Midtown-Times Square, understanding the costs of major building system upgrades is crucial. This permit at 375 Madison Avenue covers additions and modifications to existing mechanical systems and associated ducts and piping for washrooms.

This permit for mechanical systems was issued on May 14, 2026, with an exceptionally high estimated project cost of $68,742,656. The contractor for this extensive work is TISHMAN INTERIORS CORP (GC).