Fire Alarm System Modification at 303 W Madison St, Chicago
303 W MADISON ST, Loop
Estimated Project Cost
Not disclosed
Fire Alarm System
Issued
May 5, 2026
Expires
—
License
—
About This Project
This permit details a modification to an existing fire alarm system on the 19th floor of a high-rise building in Chicago's Loop neighborhood. The work involves updates to the system, including voice communication and special locking features, impacting a non-residential unit.
The permit is currently active and was issued on May 5, 2026. While the permit fee was $175, the estimated project cost for this type of system modification in a commercial high-rise can range significantly, often from $5,000 to $20,000 or more depending on the scope. The contractor listed is AFFILIATED CUSTOMER SERVICE INC.
What This Means For You
Homeowners and property owners in the Loop should note that significant upgrades to commercial fire alarm systems, like the one at 303 W Madison St, can represent a substantial investment.
The Business That Did This Work
AFFILIATED CUSTOMER SERVICE INC
Permit Details
| Tracking Number | B200466681 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079127. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 19TH FLOOR SUITE 1925. |
| Floor / Unit | — |
| Estimated Cost | — |
| Approved | May 4, 2026 |
| Issued | May 5, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
INC. CBRE,
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