What was permitted
Residents in Park Slope can research the costs associated with upgrading building systems, like the installation of a new split A.C. system. This project at 35 Prospect Park West involved mechanical work within an existing 18-story building.
The permit for this mechanical system upgrade was issued on July 6, 2026, with an estimated project cost of $30,000. MR. AIR NYC CORP was the general contractor responsible for this installation.
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