What was permitted
A plumbing project is underway at 300 Madison Avenue in the Midtown-Times Square neighborhood, involving modifications to the existing systems. Such work is common in older buildings to update or repair essential services.
This permit for plumbing system modifications was issued on July 7, 2026, for 300 Madison Avenue, with an estimated project cost of $63,000. DUO PLUMBING & HTG CORP. is the contractor.
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