What was permitted
For residents and property owners on Manhattan's Upper East Side, this permit provides a cost benchmark for mechanical system upgrades. The work involves minor interior partition changes and the installation of new AC units and associated ductwork.
This significant mechanical systems project was issued a permit on June 16, 2026, with an estimated cost of $93,495. HAMILTON AIR COMPANY, INC (GC) is the contractor undertaking this work.
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