What was permitted
An existing fire alarm system is being modified at 167 N Green St in the Near West Side neighborhood. This project is within a high-rise building and includes voice communication and special locking features.
Issued on July 9, 2026, this permit is currently active. The permit fee was $175, but the estimated project cost for such fire alarm system upgrades in high-rise buildings typically falls between $5,000 and $15,000. CHICAGO FIRE DETECTION SYSTEMS LLC is the contractor.
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