What was permitted
An existing fire alarm system is being modified at 100 S Wacker Dr in Chicago's Loop. This project focuses on the lobby area of a high-rise building and includes features such as voice communication and special locking.
Issued on August 3, 2026, this permit is active and the work is being performed by CHICAGO FIRE DETECTION SYSTEMS LLC. For similar fire alarm system upgrades in commercial or residential buildings, homeowners can anticipate project costs typically falling between $5,000 and $15,000.
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