Fire Alarm System Modification at 20 S Clark St, Chicago
20 S CLARK ST, Loop
Estimated Project Cost
Not disclosed
Fire Alarm System
Issued
June 8, 2026
Expires
—
License
—
About This Project
A fire alarm system modification is in progress at 20 S Clark St in Chicago's Loop neighborhood. This work involves updating the existing system on the 24th and 25th floors of this high-rise building.
This permit was issued on June 8, 2026, and is currently active. The permit fee was $325, covering the modification of the fire alarm system, which includes voice communication capabilities.
What This Means For You
For high-rise buildings in the Loop, fire alarm system modifications are crucial for safety and can involve significant costs beyond the permit fee.
The Business That Did This Work
SIEMENS INDUSTRY INC
22 permits filed · 4 areas
Permit Details
| Tracking Number | B200471574 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081410. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 24TH & 25TH. |
| Floor / Unit | — |
| Estimated Cost | — |
| Approved | June 4, 2026 |
| Issued | June 8, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
RAVELINREIT
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