What was permitted
Modifications to an existing HVAC system, including related ductwork and piping, are being undertaken at 220 5th Avenue in Manhattan's Midtown South-Flatiron-Union Square neighborhood. This work focuses on updating the building's climate control infrastructure.
This permit was issued on August 14, 2026, by JOHN GALLIN & SON, INC. While no specific project cost is provided for this mechanical systems upgrade, such projects can represent a significant investment in a property's functionality.
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