What was permitted
Businesses and residents in the Loop can note a permit for fire alarm system modifications at 311 S Wacker Dr. This work involves updating an existing system within a high-rise building, specifically on the 63rd floor.
The permit for this fire alarm modification was issued on September 24, 2026, and is active. While only a permit fee of $175 is listed, the scope of work suggests a professional installation by REX ELECT. & TECHNOLOGIES LLC.
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