What was permitted
Homeowners in the Upper East Side-Carnegie Hill neighborhood can see the details of a significant HVAC system upgrade for a residential apartment. This project involves installing a new HVAC system, including piping, ductwork, ceiling-hung fan coil units, louvers, and humidifiers.
This permit was issued on July 10, 2026, with an estimated project cost of $175,000. The general contractor for this extensive mechanical systems work is JOHN HUMMEL CUSTOM BLD IN.
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