What was permitted
A modification to an existing fire alarm system is underway at 300 N LaSalle Dr in Chicago's Near North Side neighborhood. This project is located on the 20th floor of a high-rise building and includes voice communication and special locking features.
This permit was issued on September 21, 2026, and is currently active. The work is being handled by SIEMENS INDUSTRY INC. While the permit fee was $175, the overall project cost for such a system modification can vary significantly.
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