What was permitted
A modification to an existing fire alarm system is underway at 111 S Wacker Dr, located in Chicago's busy Loop neighborhood. This project focuses on upgrading the system within a high-rise building, impacting non-residential units.
Issued on June 17, 2026, this permit has a fee of $175, with the associated building permit being 101082149. The work, performed by Rex Elect. & Technologies LLC, involves a supervising station monitoring type for the 31st floor.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | B200472537 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Fire Alarm System |
| Status | ACTIVE |
| Job description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101082149. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 31ST FLOOR. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | June 12, 2026 |
| Issued | June 17, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
The John Buck Company
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