What was permitted
A modification to an existing fire alarm system is being carried out at 8700 W Bryn Mawr Ave in Chicago's OHare area. This project impacts a non-residential unit within a high-rise building and involves specific features like voice communication and special locking.
This permit is active and was issued on September 30, 2026. The permit fee was $175, but the overall project cost for such system modifications can vary widely depending on the scope and technology involved. CHICAGO FIRE DETECTION SYSTEMS LLC is the contact for this work.
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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 | B200507127 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Fire Alarm System |
| Status | ACTIVE |
| Job description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101077214. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: SUITE 1110S. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | September 28, 2026 |
| Issued | September 30, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Properties Glenstar
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