High-Rise Fire Alarm System Modification at 120 N LaSalle St, Chicago
120 N LA SALLE ST, Loop
What was permitted
Homeowners and property managers in the Loop neighborhood can review an express permit for the modification of a fire alarm system in a high-rise building at 120 N LaSalle St. This project includes voice communication capabilities on the 27th floor.
Issued on June 30, 2026, this permit is active and involves a supervising station monitoring type. While only a permit fee was listed, similar high-rise fire alarm modifications can range from $1,000 to $10,000 or more. SIEMENS INDUSTRY INC is the contractor.
A complex fire alarm system modification with voice communication is underway in a high-rise at 120 N LaSalle St, offering insight into the costs of advanced safety system upgrades in the Loop.
What it cost
Issued
June 30, 2026
Expires
—
License
—
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Filed by SIEMENS INDUSTRY INC · 31 permits across 4 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 | B200474286 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101083679. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 27TH FLOOR. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | June 29, 2026 |
| Issued | June 30, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
COMPANY LINCOLN PROPERTY