Fire Alarm System Modification at 321 N Clark St, Chicago
321 N CLARK ST, Near North Side
What was permitted
Residents and business owners in Chicago's Near North Side can observe the costs associated with building system upgrades. This permit covers modifications to an existing fire alarm system within a high-rise building, affecting non-residential units.
Issued on July 2, 2026, the permit fee for this fire alarm system modification was $325. INTELLIGENT SYSTEMS SERVICES INC is the contact for this work, which includes voice communication capabilities.
A $325 permit fee for fire alarm system modifications in a Near North Side high-rise highlights the importance and cost of safety system updates.
What it cost
Issued
July 2, 2026
Expires
—
License
—
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Filed by INTELLIGENT SYSTEMS SERVICES INC · 2 permits across 2 areas
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | B200473257 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101083034. AFFECTS: 0 DWELLING UNITS; 2 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 6TH & 7TH FLOOR. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | June 30, 2026 |
| Issued | July 2, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
HINES INTERESTS LIMITED PARTNERSHIP