What was permitted
Businesses and property owners on the Upper East Side can research the costs of commercial HVAC system upgrades. This permit details the installation of HVAC units for a 5th-floor medical office.
The mechanical system project at 407 East 70 Street in Manhattan was issued a permit on July 2, 2026, with an estimated cost of $80,000. BREFFNI MECHANICAL INC is the contractor for this work.
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