What was permitted
Homeowners on the Upper East Side can see the significant investment involved in upgrading a large residential property's climate control. This permit details the installation of a high-efficiency Mitsubishi VRF heat pump system, designed to provide heating and cooling across 4100 square feet.
This extensive mechanical renovation, including the installation of 7 air handling units and new kitchen and laundry exhaust, was issued a permit on May 13, 2026. The estimated project cost for this work by LTB MECHANICAL CORP is $352,000.
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